ADC121S021CISD vs ADC081S021CISD Comparison
Detailed side-by-side comparison of ADC121S021CISD 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
ADC121S021CISD - 12-Bit 200ksps SAR ADC | Texas Instruments
ADC121S021CISD ✓ ActiveTexas Instruments
ADC081S021CISD - 8-Bit 50-200 ksps SAR ADC | Texas Instruments
ADC081S021CISD ✓ ActiveSpecification Comparison
| Parameter | ADC121S021CISD | ADC081S021CISD |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.79 | $0.65 |
| Resolution | 12 bits | 8 bit |
| Number of Channels | 1 | 1 |
| Sample Rate (max) | 200 ksps | — |
| Sample Rate (min) | 50 ksps | — |
| Architecture | SAR | SAR (Successive Approximation Register) |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| External VREF Range | 1.0 V to VA | — |
| Input Type | Single-ended (true-differential input stage) | — |
| Interface | SPI / QSPI / MICROWIRE-compatible | — |
| Operating Temperature | -40C to +85C | -40 °C to +85 °C (industrial) |
| Package | 6-WSON (NGF) 2.2 x 2.5 mm | 6-WSON (2.2 mm x 2.5 mm) with exposed pad |
| Mounting Type | Surface Mount | — |
| MSL Level | 2 | 1 |
| RoHS Status | Compliant | Compliant |
| Lead Free | Yes | — |
| Sample Rate | — | 50 ksps to 200 ksps |
| Supply Voltage (VA) | — | 2.7 V to 5.25 V |
| 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 |
| Digital Interface | — | SPI/QSPI/MICROWIRE-compatible (3-wire) |
| Lead-Free | — | Yes |