ADC081S021CISD vs ADC121S021CISD Comparison
Detailed side-by-side comparison of ADC081S021CISD by Texas Instruments and ADC121S021CISD 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
ADC081S021CISD - 8-Bit 50-200 ksps SAR ADC | Texas Instruments
ADC081S021CISD ✓ ActiveTexas Instruments
ADC121S021CISD - 12-Bit 200ksps SAR ADC | Texas Instruments
ADC121S021CISD ✓ ActiveSpecification Comparison
| Parameter | ADC081S021CISD | ADC121S021CISD |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.65 | $1.79 |
| Resolution | 8 bit | 12 bits |
| Sample Rate | 50 ksps to 200 ksps | — |
| Architecture | SAR (Successive Approximation Register) | SAR |
| Number of Channels | 1 | 1 |
| 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) | — |
| Package | 6-WSON (2.2 mm x 2.5 mm) with exposed pad | 6-WSON (NGF) 2.2 x 2.5 mm |
| Operating Temperature | -40 °C to +85 °C (industrial) | -40C to +85C |
| MSL Level | 1 | 2 |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Sample Rate (max) | — | 200 ksps |
| Sample Rate (min) | — | 50 ksps |
| 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 |
| Mounting Type | — | Surface Mount |
| Lead Free | — | Yes |