ADCs suit high-density, multi-channel applications.
Press Release Summary:
With digital supply of 1.8-5.25 V and analog supply of 2.7-5.25 V, Series ADS795x includes 8-, 10-, and 12-bit models available with 4, 8, 12, and 16 channels. SAR analog-to-digital converters integrate GPIO, programmable alarm thresholds, onboard sequencer, and SPI compatible interface to minimize board space requirements. Devices target battery and low-voltage applications, such as handheld medical instruments, PLCs, and digital power supplies.
Original Press Release:
TI Introduces Family of Low Power ADCs for High-Density Multi-Channel Applications
DALLAS, Jan. 22 / -- Texas Instruments Incorporated (TI) (NYSE: TXN) today announced the ADS795x family of low power, precision SAR analog-to-digital converters (ADC) in a small form factor. These devices provide excellent linearity and AC performance for high-density applications and are optimized to deliver maximum performance in battery and low-voltage applications, such as handheld medical instruments, programmable logic controllers and digital power supplies. The ADS795x family includes a high degree of integration such as GPIO, programmable alarm thresholds, on board sequencer, and an SPI compatible interface to minimize board space requirements and simplify connectivity and software on the host device. (See www.ti.com/ads7953-pr.)
Features Benefits
-- Precision SAR converter -- Excellent linearity and AC
performance of 12-bit / 1 MSPS, performance for high-density
+/-1 LSB max INL, +/-1 LSB max multi-channel applications
DNL and 70 db MIN SNR in a small form factor
-- Flexible digital supply of -- Designed to deliver maximum
1.8 V to 5.25 V and an analog performance in battery and
supply of 2.7 V to 5.25 V low-voltage applications
-- Flexible muxed inputs - 4-channel -- Wide range of channel and
ADS7950, 8-channel ADS7951, resolution options in a family
12-channel ADS7952 and 16-channel of footprint and software
ADS7953 compatible devices
-- Programmable thresholds and alarm -- Reduce software overhead for
per channel with GPIO and hardware monitoring and control
interrupt function functions with ability to
-- Devices works well with a high control off-chip components
performance amplifier such as with a single interface
OPA365, or a programmable-gain -- Offers a simple, high
amplifier like PGA112 performance, two-chip solution
for digitizing up to 16
channels of analog inputs
Product # of bits # of Package Price in 1ku
name channels quantity
ADS7950 12 4 TSSOP-30 $2.30
ADS7951 12 8 TSSOP-30 $3.00
ADS7952 12 12 TSSOP-38 $3.70
ADS7953 12 16 TSSOP-38 $4.45
ADS7954 10 4 TSSOP-30 $2.10
ADS7955 10 8 TSSOP-30 $2.70
ADS7956 10 12 TSSOP-38 $3.30
ADS7957 10 16 TSSOP-38 $3.90
ADS7958 8 4 TSSOP-30 $1.25
ADS7959 8 8 TSSOP-30 $1.65
ADS7960 8 12 TSSOP-38 $2.05
ADS7961 8 16 TSSOP-38 $2.45
To learn more about TI's data converters, visit:
-- www.ti.com/dataconverters for new products, application notes, cross reference and selection guide
-- www.ti.com/analogelab
About Texas Instruments
Texas Instruments (NYSE:TXN) helps customers solve problems and develop new electronics that make the world smarter, healthier, safer, greener and more fun. A global semiconductor company, TI innovates through manufacturing, design and sales operations in more than 25 countries. For more information, go to www.ti.com.
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