Analog-to-Digital Converter
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ADS8354, ADS...
Description
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ADS8354, ADS7854, ADS7254
SBAS556B – OCTOBER 2013 – REVISED AUGUST 2014
ADSxx54 Dual, High-Speed, 16-, 14-, and 12-Bit, Simultaneous-Sampling, Analog-to-Digital Converters
1 Features
1 16-, 14-, and 12-Bit, Pin-Compatible Family Simultaneous Sampling of Two Channels Supports Fully-Differential Inputs High Speed:
– ADS8354: 16 Bits, 700 kSPS – ADS7854: 14 Bits, 1 MSPS – ADS7254: 12 Bits, 1 MSPS Excellent DC Performance: – ADS8354:
– 16-Bit NMC DNL, ±2.5-LSB Max INL – ADS7854:
– 14-Bit NMC DNL, ±1.5-LSB Max INL – ADS7254:
– 12-Bit NMC DNL, ±1-LSB Max INL Excellent AC Performance:
– ADS8354: – 93-dB SNR, –100-dB THD
– ADS7854: – 88-dB SNR, –95-dB THD
– ADS7254: – 72-dB SNR, –90-dB THD
Dual, Programmable, and Buffered 2.5-V Internal Reference
Fully-Specified Over the Extended Industrial Temperature Range: –40°C to 125°C
Small Footprint: WQFN-16 (3-mm × 3-mm) and TSSOP-16
2 Applications
Motor Control: Position Measurement Using Encoders
Optical Networking: EDFA Gain Control Loops Protection Relays Power Quality Measurement Three-Phase Power Controls Programmable Logic Controllers
3 Description
The ADS8354, ADS7854, and ADS7254 belong to a family of pin-compatible, dual, high-speed, simultaneous-sampling, analog-to-digital converters (ADCs) that support fully-differential analog inputs.
Each device includes two individually programmable referen...
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