ADC

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Package / Case	Interface	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Thickness	Mounting Type	Operating Temperature	Technology	Input Type	Max Supply Voltage (DC)	Min Supply Voltage (DC)	Height Seated (Max)	Number of Functions	Nominal Supply Current	Max Input Voltage	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Signal to Noise Ratio (SNR)	Operating Temperature (Max)	Operating Temperature (Min)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Max Power Dissipation	Number of Elements	Configuration	Feature	Polarity	Number of Circuits	Min Input Voltage	Power Dissipation	Max Dual Supply Voltage	Min Dual Supply Voltage	Supplier Device Package	Power Dissipation-Max	Number of Inputs	Power Consumption	Input Capacitance	Resolution	Number of Analog Inputs	Number of Bits	Supply Current-Max	Supply Type	Number of Converters	Number of Analog In Channels	Output Bit Code	Number of A/D Converters	Analog Input Voltage-Max	Output Format	Negative Supply Voltage-Nom	Analog Input Voltage-Min	Sampling Rate	Conversion Rate	Integral Nonlinearity (INL)	Differential Nonlinearity	Converter Type	Linearity Error-Max (EL)	Sample and Hold / Track and Hold	Conversion Time-Max	Architecture	Reference Type	Data Interface	Sampling Rate (Per Second)	Spurious-free dynamic range (SFDR)	Voltage - Supply, Analog	Voltage - Supply, Digital	Ratio - S/H:ADC
AD9639BCPZ-210	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks	PRODUCTION (Last Updated: 6 days ago)	Surface Mount	Tray				Active	3 (168 Hours)				85°C	-40°C	1.8V	10mm	ROHS3 Compliant	Contains Lead	Tin		72	72-VFQFN Exposed Pad, CSP	SPI, Serial	1.9V			1.7V	950μm	10mm		Surface Mount	-40°C~85°C		Differential, Single Ended					610mA									AD9639						64.2 dB			4				1.386W	4	S/H-ADC	Simultaneous Sampling, Temperature Sensor	Bipolar			1.298W			72-LFCSP-VQ (10x10)		4	1.298W		1.5 B	4	12		Single	4			4					210 Msps		0.9 LSB	0.6 LSB					Pipelined	Internal	JESD204	210M		1.7V~1.9V	1.7V~1.9V	1:1
LTC1096CS8	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Bulk									70°C	0°C			RoHS Compliant	Contains Lead				SOIC	Serial																																																							8		Single	1								33 ksps
AD7714YRZ-REEL	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download	16 Weeks	PRODUCTION (Last Updated: 2 weeks ago)		Tape & Reel (TR)			no	Active	1 (Unlimited)	24		EAR99					ROHS3 Compliant	Contains Lead	Tin			24-SOIC (0.295, 7.50mm Width)	SPI	5.25V			2.7V				Surface Mount	-40°C~105°C	CMOS	Differential, Pseudo-Differential			2.26mm	1		2.53V	e3		DUAL	GULL WING	260	3V	30	AD7714	24		YES			137 dB			5	Other Converters	Not Qualified		4.75mW	1	MUX-PGA-ADC	PGA	Bipolar, Unipolar		1V	7mW					3, 5	3.75mW	7pF	3 B		24		Analog, Digital		6	BINARY, OFFSET BINARY			SERIAL			19.2 ksps				ADC, DELTA-SIGMA				Sigma-Delta	External	SPI, DSP	1k		2.7V~3.3V 5V	2.7V~5.25V
AD574AJP-REEL	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)			no		1	28		EAR99	125°C	-55°C			Non-RoHS Compliant	Contains Lead			28	PLCC				not_compliant											4.57mm	1			e0		QUAD	J BEND	225	12V	30		28	COMMERCIAL							1	Analog to Digital Converters	Not Qualified						Bipolar, Unipolar			725mW	16.5V	11.4V						1.5 B		12	40mA			1	BINARY			PARALLEL, WORD	-12V				1 LSB		ADC, SUCCESSIVE APPROXIMATION	0.0244%	SAMPLE	35μs
ADS7800BH-BI	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download				Bulk			no			24		EAR99					Non-RoHS Compliant	Contains Lead			24					not_compliant							CMOS				4.45mm	1					DUAL	THROUGH-HOLE	NOT SPECIFIED	5V	NOT SPECIFIED		24	INDUSTRIAL	NO	2.54mm			85°C	-40°C		Analog to Digital Converters	Not Qualified							1								135mW		1.5 B		12				1	BINARY, OFFSET BINARY			PARALLEL, 8 BITS, PARALLEL, 4 BITS, PARALLEL, WORD	-15V		333 ksps				ADC, SUCCESSIVE APPROXIMATION		SAMPLE	2.7μs
LTC2492IDE#TRPBF	Linear Technology / Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tape & Reel (TR)	2010			Active	1 (Unlimited)	14		EAR99				4mm	ROHS3 Compliant					14-WFDFN Exposed Pad							3mm		Surface Mount	-40°C~85°C	CMOS	Differential, Single Ended			0.8mm	1			e3	Matte Tin (Sn)	DUAL	NO LEAD	260	5V	30	LTC2492	14		YES	0.5mm						Analog to Digital Converters	Not Qualified	3/5V			MUX-ADC										2, 4					24				4	BINARY	1	5.5V	SERIAL							ADC, DELTA-SIGMA		SAMPLE		Sigma-Delta	External	SPI	7.5		2.7V~5.5V	2.7V~5.5V
ISL26710IHZ-T	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	5 Weeks			Tape & Reel (TR)				Active	1 (Unlimited)	8						2.9mm	ROHS3 Compliant					SOT-23-8									Surface Mount	-40°C~85°C		Differential				1			e3	Matte Tin (Sn)	DUAL	GULL WING	NOT SPECIFIED	3V	NOT SPECIFIED	ISL26710	8		YES	0.65mm	R-PDSO-G8										S/H-ADC										1					10				1	2'S COMPLEMENT BINARY			SERIAL							ADC, SUCCESSIVE APPROXIMATION	0.5%	TRACK	0.888μs	SAR	External	SPI	1M		2.7V~5.25V	2.7V~5.25V	1:1
TLC549IPS	Rochester Electronics, LLC	0.0000	RFQ Min: 1 Mult: 1					Tube				Last Time Buy	1 (Unlimited)								ROHS3 Compliant					8-SOIC (0.209, 5.30mm Width)									Surface Mount	-40°C~85°C		Single Ended																													S/H-ADC								8-SO		1					8						1													SAR	External	SPI	40k		3V~6V	3V~6V	1:1
TLC0834CD	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 3 days ago)		Tube			yes	Active	1 (Unlimited)	14	SMD/SMT	EAR99			5V	8.65mm	ROHS3 Compliant	Lead Free		No	14	14-SOIC (0.154, 3.90mm Width)		5.5V	No SVHC		4.5V	1.75mm	3.91mm	1.58mm	Surface Mount	0°C~70°C	CMOS	Differential, Pseudo-Differential, Single Ended	5.5V	4.5V		1	600μA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		TLC0834	14		YES						4	Analog to Digital Converters		5V		1	MUX-ADC		Unipolar								2, 3, 4	3mW		1 B		8				4	BINARY		5V	SERIAL			20 ksps	20 ksps	0.4 LSB	0.4 LSB	ADC, SUCCESSIVE APPROXIMATION	0.3906%	SAMPLE		SAR	External	SPI	20k		5V
LTC1852CFW#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2005			Active	1 (Unlimited)	48		EAR99					ROHS3 Compliant					48-TFSOP (0.240, 6.10mm Width)									Surface Mount	0°C~70°C	CMOS	Differential, Single Ended				1			e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	30	LTC1852	48		YES	0.5mm						Analog to Digital Converters	Not Qualified	3/5V			MUX-S/H-ADC	PGA, Selectable Address									8					10				8	BINARY, 2'S COMPLEMENT BINARY	1					0.4 MHz				ADC, SUCCESSIVE APPROXIMATION	0.0977%	SAMPLE	3μs	SAR	External, Internal	Parallel	400k		2.7V~5.5V	2.7V~5.5V	1:1
LTC2383IDE-16#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	26 Weeks			Tape & Reel (TR)	2010			Active	1 (Unlimited)	16		EAR99				4mm	ROHS3 Compliant					16-WFDFN Exposed Pad							3mm		Surface Mount	-40°C~85°C	CMOS	Differential			0.8mm	1			e3	Matte Tin (Sn)	DUAL	NO LEAD	NOT SPECIFIED	2.5V	NOT SPECIFIED	LTC2383	16		YES	0.45mm						Analog to Digital Converters	Not Qualified	2.5V			S/H-ADC										1					16				1	2'S COMPLEMENT BINARY		2.6V	SERIAL		-2.4V					ADC, SUCCESSIVE APPROXIMATION			0.73μs	SAR	External	SPI	1M		2.375V~2.625V	2.375V~2.625V	1:1
ADC08D1520CIYB/NOPB	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 day ago)	Surface Mount	Tray			yes	Active	3 (168 Hours)	128		3A001.A.5.A.1			1.9V	20mm	ROHS3 Compliant			No	128	128-LQFP Exposed Pad	LVDS, Parallel	2V			1.8V	1.6mm	20mm	1.4mm	Surface Mount	-40°C~85°C	CMOS	Differential				1			e3	Matte Tin (Sn)	QUAD	GULL WING	260	1.9V		ADC08D1520	128			0.5mm		47 dB			2	Analog to Digital Converters			2.35W		MUX-S/H-ADC	Simultaneous Sampling	Bipolar			2.35W								1 B		8	930mA			2	OFFSET BINARY						1.5 Gsps	1.5 Gsps	0.9 LSB		ADC, PROPRIETARY METHOD	0.3516%	SAMPLE		Folding Interpolating	Internal	LVDS - Parallel	3G		1.8V~2V	1.8V~2V	1:1
TLC3544IDWG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1					Rail/Tube					1 (Unlimited)	20		EAR99	85°C	-40°C	5V	12.8mm	RoHS Compliant	Lead Free		No	20	SOIC	SPI	5.5V			4.5V	2.35mm	7.52mm				CMOS		5.5V	2.7V		1	2.8mA		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V			20	INDUSTRIAL	YES			81 dB			4	Analog to Digital Converters							Unipolar									20mW		1.75 B		14		Analog, Digital	1	4	BINARY, 2'S COMPLEMENT BINARY			SERIAL			200 ksps	200 ksps	1 LSB		ADC, SUCCESSIVE APPROXIMATION		SAMPLE						97 dB
LTC1408IUH#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2006			Active	1 (Unlimited)	32						5mm	ROHS3 Compliant					32-WFQFN Exposed Pad							5mm		Surface Mount	-40°C~85°C	CMOS	Differential			0.8mm	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	250	3V	NOT SPECIFIED	LTC1408	32		YES	0.5mm	S-PQCC-N32					Analog to Digital Converters	Not Qualified	3V			S/H-MUX-ADC	Simultaneous Sampling									6					14				6	BINARY, 2'S COMPLEMENT BINARY	1	2.5V	SERIAL							ADC, PROPRIETARY METHOD		SAMPLE		SAR	External, Internal	SPI	600k		2.7V~3.6V	2.7V~3.6V	6:1
ADS5440MPFPEP	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 2 days ago)		Tray			yes	Active	3 (168 Hours)	80					5V	12mm	ROHS3 Compliant	Lead Free	Gold		80	80-TQFP Exposed Pad	LVDS, Parallel	5.25V			4.75V	1.2mm	12mm	1mm	Surface Mount	-55°C~125°C		Differential	3.6V	3V		1			e4		QUAD	GULL WING	260	5V	NOT SPECIFIED	ADS5440	80		YES	0.5mm		69 dB			1	Analog to Digital Converters	Not Qualified		2.35W		S/H-ADC		Bipolar			2W						2.25W		1.625 B		13		Analog, Digital, Single		1	OFFSET BINARY		2.2V			-2.2V	210 Msps	210 Msps	2.2 LSB	1 LSB	ADC, PROPRIETARY METHOD		TRACK		Pipelined	Internal	Parallel	210M	76 dB	5V		1:1
LTC2140IUP-12#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	18 Weeks			Tape & Reel (TR)	2012			Active	1 (Unlimited)	64						9mm	ROHS3 Compliant					64-WFQFN Exposed Pad							9mm		Surface Mount	-40°C~85°C	CMOS	Differential			0.8mm	1			e3	Matte Tin (Sn)	QUAD	NO LEAD	NOT SPECIFIED	1.8V	NOT SPECIFIED	LTC2140	64		YES	0.5mm	S-PQCC-N64					Analog to Digital Converters	Not Qualified	1.8V			S/H-ADC	Simultaneous Sampling									2					12				2				PARALLEL, WORD		0.7V					ADC, PROPRIETARY METHOD		SAMPLE		Pipelined	External, Internal	LVDS - Parallel, Parallel	25M		1.7V~1.9V	1.7V~1.9V	1:1
AD7893BR-10REEL7	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				Obsolete	1 (Unlimited)								Non-RoHS Compliant					8-SOIC (0.154, 3.90mm Width)									Surface Mount	-40°C~85°C		Single Ended														AD7893						72 dB									S/H-ADC		Bipolar						8-SOIC		1			1.5 B	1	12						1					117 ksps								SAR	External	SPI			5V	5V	1:1
AD7819YRU-REEL	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1					Tape & Reel (TR)					1 (Unlimited)	16		EAR99				5mm	Non-RoHS Compliant				16	TSSOP				not_compliant			4.4mm				CMOS				1.2mm	1			e0		DUAL	GULL WING	240	3V	30		16	AUTOMOTIVE	YES	0.65mm			125°C	-40°C		Analog to Digital Converters	Not Qualified	3/5V																		8				1	BINARY		3V				0.2 MHz				ADC, SUCCESSIVE APPROXIMATION	0.1953%	TRACK	4.5μs
ADS8327IRSAR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)			yes	Obsolete	2 (1 Year)	16		EAR99			5V	4mm	ROHS3 Compliant	Lead Free	Gold			16-VQFN Exposed Pad	SPI, Serial	5.5V			2.7V		4mm		Surface Mount	-40°C~85°C	CMOS	Differential, Single Ended				1	5mA		e4		QUAD	NO LEAD	260	2.7V	NOT SPECIFIED	ADS8327	16			0.65mm		91 dB			1	Analog to Digital Converters	Not Qualified		38.5mW		S/H-ADC		Unipolar			30mW						15mW		2 B		16		Analog, Digital, Single		1	BINARY						500 ksps	500 ksps	3 LSB		ADC, SUCCESSIVE APPROXIMATION	0.0046%	SAMPLE		SAR	External	SPI	500k		5V	1.65V~5.5V	1:1
LTC1864LIS8#TRPBF	Linear Technology/Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	16 Weeks			Tape & Reel (TR)	2004			Active	1 (Unlimited)	8		EAR99				4.9mm	ROHS3 Compliant					8-SOIC (0.154, 3.90mm Width)							3.9mm		Surface Mount	-40°C~85°C		Differential				1			e3	Matte Tin (Sn)	DUAL	GULL WING	260	2.7V	30	LTC1864	8		YES		R-PDSO-G8						Not Qualified				S/H-ADC										1					16				1	BINARY		2.5V	SERIAL							ADC, SUCCESSIVE APPROXIMATION		SAMPLE	4.66μs	SAR	External	SPI	150k		2.7V~3.6V	2.7V~3.6V	1:1
AD7467BRM	Analog Devices, Inc.	21.2993	Add to Cart Min: 1 Mult: 1					Bulk					1 (Unlimited)	8		EAR99				3mm	RoHS Compliant				8	MSOP							3mm				CMOS					1			e0		DUAL	GULL WING	240	1.8V	30		8	INDUSTRIAL	YES	0.65mm				-40°C		Analog to Digital Converters	Not Qualified	2/3.3V						1												10				1	BINARY		3.6V	SERIAL							ADC, SUCCESSIVE APPROXIMATION		TRACK	4.7μs
MAX11044ECB+	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tray	2012		yes	Active	3 (168 Hours)	64		EAR99				10mm	ROHS3 Compliant					64-TQFP Exposed Pad		5.25V			4.75V		10mm		Surface Mount	-40°C~85°C	BICMOS	Single Ended			1.2mm	1			e3	Matte Tin (Sn)	QUAD	GULL WING	NOT SPECIFIED	5V	NOT SPECIFIED	MAX11044	64			0.5mm		92.3 dB			4	Analog to Digital Converters	Not Qualified	3/55V	3.478W		S/H-ADC	Simultaneous Sampling	Bipolar											2 B		16		Analog, Digital		4	OFFSET BINARY, 2'S COMPLEMENT BINARY		5V			-5V	250 ksps	250 ksps	2 LSB		ADC, SUCCESSIVE APPROXIMATION	0.0031%	TRACK		SAR	External, Internal	Parallel	250k		5V	2.7V~5.25V	1:1
AD7898AR-10REEL7	Rochester Electronics, LLC	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			no	Obsolete	1 (Unlimited)	8						4.9mm	Non-RoHS Compliant					8-SOIC (0.154, 3.90mm Width)				unknown			3.9mm		Surface Mount	-40°C~85°C		Single Ended				1			e0	TIN LEAD	DUAL	GULL WING	240	5V	30		8		YES		R-PDSO-G8						COMMERCIAL				S/H-ADC										1					12				1	2'S COMPLEMENT BINARY			SERIAL			0.22 MHz				ADC, SUCCESSIVE APPROXIMATION	0.0244%	TRACK	3.3μs	SAR	External	SPI	220k		5V		1:1
MAX1111EEE/V+T	Maxim Integrated	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks			Tape & Reel (TR)	2011		yes	Active	1 (Unlimited)	16		EAR99			5.5V	4.9mm	ROHS3 Compliant					16-SSOP (0.154, 3.90mm Width)	SPI, Serial								Surface Mount	-40°C~85°C	CMOS	Differential, Single Ended				1			e3	Matte Tin (Sn)	DUAL	GULL WING	260		NOT SPECIFIED	MAX1111	16		YES	0.635mm						Analog to Digital Converters	Not Qualified	3/5V	667mW		MUX-S/H-ADC		Bipolar, Unipolar								2, 4			1 B		8				4	2'S COMPLEMENT BINARY	1					50 ksps	50 ksps			D/A CONVERTER		TRACK		SAR	External, Internal	SPI	50k		2.7V~5.5V	2.7V~5.5V	1:1
TLV0831IPE4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1								yes			8		EAR99	85°C	-40°C	3.6V	9.59mm	RoHS Compliant	Contains Lead			8	P	SPI, Serial						7.62mm				CMOS		3.6V	2.7V		1	200μA		e4		DUAL	THROUGH-HOLE		3.3V			8	INDUSTRIAL	NO	2.54mm						Analog to Digital Converters	Not Qualified	3.3V													1			1 B		8		Single		1	BINARY		3.65V			-0.05V	49 ksps	49 ksps				0.0977%
EVAL-AD7654EDZ	Analog Devices, Inc.	0.0000	RFQ Min: 1 Mult: 1																		Non-RoHS Compliant	Contains Lead																																																										2 B
MCP33121D-05T-E/MN	Microchip Technology	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)		Automotive, AEC-Q100		Active	1 (Unlimited)	10						3mm						10-WFDFN Exposed Pad							3mm		Surface Mount	-40°C~125°C		Differential			0.8mm	1					DUAL	NO LEAD		1.8V					YES	0.5mm											ADC										1					14				1	2'S COMPLEMENT BINARY			SERIAL			0.5 MHz								SAR	External	SPI	500k		1.7V~1.9V	1.7V~5.5V	0:1
LTC1605-2IG#TRPBF	Analog Devices Inc.	0.0000	RFQ Min: 1 Mult: 1	download		PRODUCTION (Last Updated: 3 months ago)	Surface Mount										85°C	-40°C			RoHS Compliant	Lead Free			28	SSOP	Parallel																																																	80mW						16		Analog, Digital	1								100 ksps
ADC0808S125HW-C18	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)				Obsolete	3 (168 Hours)								Non-RoHS Compliant					48-TQFP Exposed Pad									Surface Mount	-40°C~85°C		Differential																													S/H-ADC										1					8																				External, Internal	Parallel	125M		3V~3.6V	1.65V~1.95V	1:1
LTC1860LCS8#PBF	Linear Technology / Analog Devices	0.0000	RFQ Min: 1 Mult: 1	download	14 Weeks	PRODUCTION (Last Updated: 2 weeks ago)	Surface Mount	Tube	2003			Active	1 (Unlimited)	8		EAR99			3V	4.9025mm	ROHS3 Compliant	Lead Free			8	8-SOIC (0.154, 3.90mm Width)	SPI, Serial	3.6V			2.7V				Surface Mount	0°C~70°C	CMOS	Differential, Single Ended				1			e3	Matte Tin (Sn)	DUAL	GULL WING	260	3V	30	LTC1860	8									Analog to Digital Converters	Not Qualified		1.25mW	1	S/H-ADC		Unipolar			400mW								1.5 B		12		Single		1	BINARY		2.5V				150 ksps		1 LSB		ADC, SUCCESSIVE APPROXIMATION	0.0244%	SAMPLE	4.66μs	SAR	External	SPI	150k		2.7V~3.6V	2.7V~3.6V	1:1