ADS8688IDBTR vs ADS8688IDBT Comparison
Detailed side-by-side comparison of ADS8688IDBTR by Texas Instruments and ADS8688IDBT by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ADS8688IDBTR - 16-Bit 500kSPS 8-Ch SAR ADC | Texas Instruments
ADS8688IDBTR ✓ ActiveTexas Instruments
ADS8688IDBT - 16-Bit 500kSPS 8-Ch SAR ADC | Texas Instruments
ADS8688IDBT ✓ ActiveSpecification Comparison
| Parameter | ADS8688IDBTR | ADS8688IDBT |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.85 | $15.60 |
| Resolution | 16 bits | 16 bits |
| Number of Channels | 8 input, 1 SAR core | — |
| Sampling Rate | 500 kSPS | — |
| ADC Architecture | SAR (Successive Approximation Register) | — |
| Analog Supply Voltage (AVDD) | 5 V (typical) | 4.75 V to 5.25 V (5 V typical) |
| Digital Supply Voltage (DVDD) | 1.65 V to 5.25 V | — |
| Bipolar Input Ranges | ±10.24 V, ±5.12 V, ±2.56 V | — |
| Unipolar Input Ranges | 0 V to 10.24 V, 0 V to 5.12 V | — |
| Integrated Reference | Yes, 4.096 V internal | — |
| Interface | SPI-compatible, daisy-chain capable | SPI-compatible, daisy-chain capable |
| Input Overvoltage Protection | ±20 V on each analog input | ±20 V (per channel) |
| Integral Non-Linearity (INL) | ±1 LSB (max) | — |
| Operating Temperature Range | -40°C to +125°C | -40 °C to +125 °C |
| Package | 38-pin TSSOP (DBT), 9.7 mm x 6.4 mm | 38-pin TSSOP (DBT) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (1 year floor life) | 2 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | — |
| Sample Rate (Throughput) | — | 500 kSPS |
| Number of Input Channels | — | 8 |
| Architecture | — | SAR (Successive Approximation Register) |
| Input Type | — | Single-ended, pseudo-differential input pair options |
| Digital I/O Supply (DVDD) | — | 1.65 V to 5.25 V |
| Analog Input Voltage Range | — | ±12 V, ±10 V, 0-10 V, 0-5 V, ±5 V (per-channel software selectable) |
| Internal Reference Voltage | — | 4.096 V |
| Reference Type | — | Internal low-drift (REF-by-default pin mode) or external |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL max value in LSB] |
| Signal-to-Noise Ratio (SNR) | — | [DATA_NEEDED: SNR typ value in dB] |
| Total Unadjusted Error (TUE) | — | [DATA_NEEDED: TUE max value] |
| Lead-Free / RoHS | — | Yes / Compliant |