Texas Instruments

Category: Data Converters

ADS7945 14-Bit, 2MSPS, Dual-Channel, Unipolar, Differential, u-Power SAR ADC

$6.26 - * $13.14
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-29749-6-ND 486 $10.43 $8.15 $7.58 $6.95 $6.38 $6.28 Buy
Arrow North American Components ADS7945SRTET 0 250 $0.00 $0.00 $0.00 $0.00 $5.25 $6.06 Buy
AVNET Asia Pacific ADS7945SRTET 250 $6.50 Buy
AVNET Europe ADS7945SRTET 4250 250 * $6.43 * $5.67 Buy
AVNET Express ADS7945SRTET 230 1 $6.19 $5.81 $5.81 Buy
element14 APAC ADS7945SRTET 9 1 * $13.14 * $11.87 * $11.32 * $11.09 * $11.09 * $11.09 Buy
Farnell ADS7945SRTET 9 1 * $12.27 * $11.09 * $9.87 * $9.17 * $9.17 * $9.17 Buy
Mouser Electronics 595-ADS7945SRTET 948 1 $10.38 $8.11 $7.54 $6.92 $6.23 $5.98 Buy
Newark ADS7945SRTET 9 1 $13.50 $12.91 $11.73 $11.22 $11.22 $11.22 Buy
Texas Instruments ADS7945SRTET 8248 1 $8.50 $8.50 $8.50 $6.93 $4.62 $4.62 Buy
Verical Marketplace ADS7945SRTET 380 2 $8.41 $7.72 $6.85 $6.44 $6.44 Buy
Win Source ADS7945SRTET 5000 2 Buy

Parts in family

Analog Circuits

Name Category Published
±12-V voltage sensing circuit with an isolated amplifier and differential input SAR ADC Data Converter 09/20/2018 Download

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# Input Channels 2
Analog Voltage AVDD(Max)(V) 5.25
Analog Voltage AVDD(Min)(V) 2.7
Approx. Price (US$) 3.95 | 1ku
Architecture SAR
Digital Supply(Max)(V) 5.25
Digital Supply(Min)(V) 1.65
Features N/A
INL(Max)(+/-LSB) 1.5
Input Range(Max)(V) 5.25
Input Range(Min)(V) 0
Input Type Differential
Interface SPI
Multi-Channel Configuration Multiplexed
Operating Temperature Range(C) -40 to 125
Package Group WQFN
Package Size mm2
Power Consumption(Typ)(mW) 10.5
Rating Catalog
Reference Mode Ext
Resolution(Bits) 14
SINAD(dB) 83.5
SNR(dB) 84
Sample Rate(Max)(MSPS) 2
THD(Typ)(dB) -92