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ADS8689IPWR Integrated Circuit IC Chip
16 Bit High-Speed Single-SupplySAR ADC Data Acquisition
Package16-TSSOP
Product Status | Active | |
Number of Bits | 16 | |
Sampling Rate (Per Second) | 100k | |
Number of Inputs | 1 | |
Input Type | Pseudo-Differential, Single Ended | |
Data Interface | SPI | |
Configuration | PGA-S/H-ADC | |
Ratio - S/H:ADC | 1:1 | |
Number of A/D Converters | 1 | |
Architecture | SAR | |
Reference Type | External, Internal | |
Voltage - Supply, Analog | 5V | |
Voltage - Supply, Digital | 1.65V ~ 5.25V | |
Features | PGA | |
Operating Temperature | -40°C ~ 125°C (TA) | |
Package / Case | 16-TSSOP (0.173", 4.40mm Width) | |
Supplier Device Package | 16-TSSOP | |
Mounting Type | Surface Mount |
Features
• 16-bit ADC with integrated analog front-end
• High speed:
– ADS8681: 1 MSPS
– ADS8685: 500 kSPS
– ADS8689: 100 kSPS
• Software programmable input ranges:
– Bipolar ranges: ±12.288 V, ±10.24 V, ±6.144 V,
±5.12 V, and ±2.56 V
– Unipolar ranges: 0 V–12.288 V, 0 V–10.24 V,
0 V–6.144 V, and 0 V–5.12 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:
– DNL: ±0.4 LSB; INL: ±0.5 LSB
– SNR: 92 dB; THD: –107 dB
• ALARM → high, low threshold
• multiSPI™ interface with daisy-chain
• Extended industrial temperature range:
–40°C to +125°C
