Texas Instruments ADS8350
The ADS8350, ADS7850, and ADS7250 devices belong to a family of pin-compatible, dual, highspeed, simultaneous-sampling, analog-to-digital converters (ADCs) that support pseudo-differential analog inputs.FEATURES
●1 16-, 14-, and 12-Bit Pin-Compatible Family● Simultaneously Samples Two Channels
● Pseudo-Differential Analog Inputs
● Fast Throughput: 750 kSPS
● Excellent DC Performance: – Linearity: – ADS8350: 16-Bit NMC DNL, ±2.5 LSB, Max INL – ADS7850: 14-Bit NMC DNL, ±1.5 LSB, Max INL – ADS7250: 12-Bit NMC DNL, ±1 LSB, Max INL
● Excellent AC Performance: – ADS8350: 85-dB SNR, –96-dB THD – ADS7850: 81-dB SNR, –90-dB THD – ADS7250: 73-dB SNR, –88-dB THD
● Simple Serial Interface
● Fully-Specified Over Extended Industrial Temperature Range: –40°C to 125°C
● Small Footprint: WQFN-16 (3 mm × 3 mm) 2
APPLICATIONS
● Motor Control: Position Measurement Using SinCos Encoders● Optical Networking: EDFA Gain Control Loop
● Protection Relays
● Power Quality Measurement
● Three-Phase Power Controls
● Programmable Logic Controllers
● Industrial Automation 3
DESCRIPTION
All devices support a simple serial interface that can operate over a wide power-supply range, enabling easy communication with a large variety of host controllers.