ADC121S021CISDX vs ADC101S101CISDX Comparison
Detailed side-by-side comparison of ADC121S021CISDX by Texas Instruments and ADC101S101CISDX 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
ADC121S021CISDX - 12-Bit 50-200ksps SAR ADC | Texas Instruments
ADC121S021CISDX ObsoleteTexas Instruments
ADC101S101CISDX - 10-Bit 1MSPS SAR ADC, 6-WSON | Texas Instruments
ADC101S101CISDX ✓ ActiveSpecification Comparison
| Parameter | ADC121S021CISDX | ADC101S101CISDX |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $0.72 |
| Resolution | 12 bit | 10 bits |
| Number of Channels | 1 | 1 |
| Converter Type | SAR (Successive Approximation Register) | — |
| Sample Rate Range | 50 ksps to 200 ksps | 500 kSPS to 1 MSPS |
| Supply Voltage (V_A) | 2.7 V to 5.25 V | — |
| Supply Current (200 ksps, 3 V) | 1.4 mW typical | — |
| Analog Input Type | Single-ended (pseudo-differential) | — |
| Input Voltage Range | 0 V to V_REF | — |
| Reference Voltage | V_REF (external) or V_A | — |
| INL (max) | ±1 LSB | — |
| DNL (max) | +1.5 / -1 LSB | — |
| SINAD | 72 dB typical at 200 ksps | — |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible (3-wire: CS, SCLK, DOUT) | SPI, QSPI, MICROWIRE compatible |
| SCLK Frequency (max) | 20 MHz | — |
| Package | 6-pin WSON (2.2 x 2.5 mm) with exposed thermal pad | 6-WSON (2.2 x 2.5 mm), also called LLP-6 / HVSON-6 |
| Operating Temperature | -40C to +85C (industrial) | — |
| Power-Down Current | Microampere-level (see datasheet) | — |
| RoHS Status | Compliant (/NOPB variant) | Compliant |
| Architecture | — | Successive-Approximation Register (SAR) |
| Supply Voltage | — | 2.7 V to 5.25 V |
| Power Consumption (3 V supply) | — | 2.0 mW (typical) |
| Power Consumption (5 V supply) | — | 10 mW (typical) |
| Analog Input Range | — | 0 V to VDD (single-ended) |
| Maximum Serial Clock | — | 20 MHz |
| Operating Temperature Range | — | -40 °C to +85 °C |
| Mounting Type | — | Surface Mount |
| Lead-Free | — | Yes |