ADC081S051CISD vs ADC081S021CISD Comparison
Detailed side-by-side comparison of ADC081S051CISD by Texas Instruments and ADC081S021CISD 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
ADC081S051CISD - 8-Bit 500kSPS SAR ADC | Texas Instruments
ADC081S051CISD ✓ ActiveTexas Instruments
ADC081S021CISD - 8-Bit 50-200 ksps SAR ADC | Texas Instruments
ADC081S021CISD ✓ ActiveSpecification Comparison
| Parameter | ADC081S051CISD | ADC081S021CISD |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $0.65 |
| Resolution | 8 bit | 8 bit |
| Number of Channels | 1 | 1 |
| Sample Rate Range | 200 to 500 ksps | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Type | Single-Ended | — |
| Supply Voltage (VA) | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| Supply Current (typ) | 1.5 mA at 5.25 V | — |
| Power Consumption | 1.6 mW at 3.6 V; 8.5 mW at 5.25 V | — |
| External Reference Range | 1.0 V to VA | — |
| INL (max) | ±0.1 LSB | — |
| DNL (max) | ±0.1 LSB | — |
| SINAD | 49.7 dB | — |
| SNR | 49.7 dB | — |
| Full-Power Input Bandwidth | 2.3 MHz | — |
| Digital Interface | SPI / QSPI / MICROWIRE / DSP-compatible | SPI/QSPI/MICROWIRE-compatible (3-wire) |
| Operating Temperature | -40 C to +85 C | -40 °C to +85 °C (industrial) |
| Package | 6-WSON (2.2 mm x 2.5 mm) | 6-WSON (2.2 mm x 2.5 mm) with exposed pad |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant (NOPB suffix version) | Compliant |
| Sample Rate | — | 50 ksps to 200 ksps |
| Analog Input Type | — | Single-ended (true-differential VIN+ / VIN-) |
| Reference | — | Supply-referenced (VA) |
| Integral Nonlinearity (INL) | — | ±0.2 LSB (typ) / ±0.5 LSB (max) |
| Differential Nonlinearity (DNL) | — | ±0.1 LSB (typ) / ±0.5 LSB (max) |
| Power Consumption (3.6 V, 200 ksps) | — | 1.3 mW (typ) |
| Shutdown Current | — | <1 µA |
| MSL Level | — | 1 |
| Lead-Free | — | Yes |