ADS8688IDBT vs ADS8688IDBTR Comparison
Detailed side-by-side comparison of ADS8688IDBT by Texas Instruments and ADS8688IDBTR 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
ADS8688IDBT - 16-Bit 500kSPS 8-Ch SAR ADC | Texas Instruments
ADS8688IDBT ✓ ActiveTexas Instruments
ADS8688IDBTR - 16-Bit 500kSPS 8-Ch SAR ADC | Texas Instruments
ADS8688IDBTR ✓ ActiveSpecification Comparison
| Parameter | ADS8688IDBT | ADS8688IDBTR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $15.60 | $9.85 |
| Resolution | 16 bits | 16 bits |
| Sample Rate (Throughput) | 500 kSPS | — |
| Number of Input Channels | 8 | — |
| Architecture | SAR (Successive Approximation Register) | — |
| Input Type | Single-ended, pseudo-differential input pair options | — |
| Analog Supply Voltage (AVDD) | 4.75 V to 5.25 V (5 V typical) | 5 V (typical) |
| 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) | — |
| Input Overvoltage Protection | ±20 V (per channel) | ±20 V on each analog input |
| Internal Reference Voltage | 4.096 V | — |
| Reference Type | Internal low-drift (REF-by-default pin mode) or external | — |
| Interface | SPI-compatible, daisy-chain capable | SPI-compatible, daisy-chain capable |
| 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] | — |
| Operating Temperature Range | -40 °C to +125 °C | -40°C to +125°C |
| Package | 38-pin TSSOP (DBT) | 38-pin TSSOP (DBT), 9.7 mm x 6.4 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 2 (per JEDEC J-STD-020) | 2 (1 year floor life) |
| Lead-Free / RoHS | Yes / Compliant | — |
| Number of Channels | — | 8 input, 1 SAR core |
| Sampling Rate | — | 500 kSPS |
| ADC Architecture | — | SAR (Successive Approximation Register) |
| 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 |
| Integral Non-Linearity (INL) | — | ±1 LSB (max) |
| RoHS Status | — | Compliant |