The ADS8684A and ADS8688A are 4- and 8channel, integrated data acquisition systems based on a 16-bit successive approximation (SAR) analogto-digital converter (ADC), operating at a throughput of 500 kSPS. The devices feature integrated analog front-end circuitry for each input channel with overvoltage protection up to ±20 V, a 4- or 8-channel multiplexer wit.
•1 16-Bit ADCs with Integrated Analog Front-End
• 4-, 8-Channel MUX with Auto and Manual Scan
• Channel-Independent Programmable Inputs:
– ±10.24 V, ±5.12 V, ±2.56 V, ±1.28 V, ±0.64 V
– 10.24 V, 5.12 V, 2.56 V, 1.28 V
• 5-V Analog Supply: 1.65-V to 5-V I/O Supply
• Constant Resistive Input Impedance: 1 MΩ
• Input Overvoltage Protection: Up to ±20 V
• On-Chip, 4.096-V Reference with Low Drift
• Excellent Performance:
– 500-kSPS Aggregate Throughput
– DNL: ±0.5 LSB; INL: ±0.75 LSB
– Low Drift for Gain Error and Offset
– SNR: 92 dB; THD:
–102 dB
– Low Power: 65 mW
• AUX Input → Direct Connection .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ADS8688 |
Texas Instruments |
SAR ADC | |
2 | ADS8681 |
Texas Instruments |
SAR ADC Data Acquisition | |
3 | ADS8684 |
Texas Instruments |
SAR ADC | |
4 | ADS8684A |
Texas Instruments |
SAR ADC | |
5 | ADS8685 |
Texas Instruments |
SAR ADC Data Acquisition | |
6 | ADS8689 |
Texas Instruments |
SAR ADC Data Acquisition | |
7 | ADS8608A8A |
A-Data Technology |
Synchronous DRAM(8M X 8 Bit X 4 Banks) | |
8 | ADS8608A8A-75 |
A-Data Technology |
Synchronous DRAM(8M X 8 Bit X 4 Banks) | |
9 | ADS8608A8A-75A |
A-Data Technology |
Synchronous DRAM(8M X 8 Bit X 4 Banks) | |
10 | ADS8616A8A |
A-Data Technology |
Synchronous DRAM(4M X 16 Bit X 4 Banks) | |
11 | ADS8616A8A-75 |
A-Data Technology |
Synchronous DRAM(4M X 16 Bit X 4 Banks) | |
12 | ADS8616A8A-75A |
A-Data Technology |
Synchronous DRAM(4M X 16 Bit X 4 Banks) |