ADS1146 datasheet, PDF - EEWORLD Datasheet

ADS1146: DescriptionADS1146 16-Bit 2kSPS 1-Ch ADC With PGA for Precision Sensor Measurement; Categorysemiconductor Analog mixed-signal IC; File Size3MB，99 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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ADS1146 16-Bit 2kSPS 1-Ch ADC With PGA for Precision Sensor Measurement

Parameter Name	Attribute value
Digital supply(Max)(V)	5.25
Number of input channels	1
Approx. price(US$)	2.70 \| 1ku
Interface	SPI
INL(Max)(+/-LSB)	1
Operating temperature range(C)	-40 to 105
Rating	Catalog
Resolution(Bits)	16
Input range(Max)(V)	2.125, 4.25
Multi-channel configuration	N/A
Analog voltage AVDD(Min)(V)	2.7
Features	50/60 Hz Rejection,Oscillator,PGA,Temp Sensor
Package Group	TSSOP\|16
Architecture	Delta-Sigma
Power consumption(Typ)(mW)	2.3
Reference mode	Ext
Sample rate(Max)(kSPS)	2
Digital supply(Min)(V)	2.7
Input range(Min)(V)	-2.125, 0
Input type	Differential,Single-Ended
Analog voltage AVDD(Max)(V)	5.25

	ADS1146	ADS1147	ADS1148
Description	ADS1146 16-Bit 2kSPS 1-Ch ADC With PGA for Precision Sensor Measurement	ADS1147 16-Bit 2kSPS 4-Ch ADC With PGA, Reference, and IDAC for Precision Sensor Measurement	ADS1148 16-Bit 2kSPS 8-Ch ADC With PGA, Reference, and IDAC for Precision Sensor Measurement
Digital supply(Max)(V)	5.25	5.25	5.25
Number of input channels	1	4	8
Approx. price(US$)	2.70 \| 1ku	3.45 \| 1ku	3.95 \| 1ku
Interface	SPI	SPI	SPI
INL(Max)(+/-LSB)	1	1	1
Operating temperature range(C)	-40 to 105	-40 to 105	-40 to 105
Rating	Catalog	Catalog	Catalog
Resolution(Bits)	16	16	16
Input range(Max)(V)	2.125, 4.25	2.125, 4.25	2.125, 4.25
Multi-channel configuration	N/A	Multiplexed	Multiplexed
Analog voltage AVDD(Min)(V)	2.7	2.7	2.7
Features	50/60 Hz Rejection,Oscillator,PGA,Temp Sensor	50/60 Hz Rejection,Excitation Current Sources (iDACs),GPIO,Oscillator,PGA,Temp Sensor	50/60 Hz Rejection,Excitation Current Sources (iDACs),GPIO,Oscillator,PGA,Temp Sensor
Package Group	TSSOP\|16	TSSOP\|20	TSSOP\|28,VQFN\|32
Architecture	Delta-Sigma	Delta-Sigma	Delta-Sigma
Power consumption(Typ)(mW)	2.3	2.3	2.3
Reference mode	Ext	Ext,Int	Ext,Int
Sample rate(Max)(kSPS)	2	2	2
Digital supply(Min)(V)	2.7	2.7	2.7
Input range(Min)(V)	-2.125, 0	-2.125, 0	-2.125, 0
Input type	Differential,Single-Ended	Differential,Single-Ended	Differential,Single-Ended
Analog voltage AVDD(Max)(V)	5.25	5.25	5.25

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