ADC101S101CISDX vs ADC121S021CISDX Comparison
Detailed side-by-side comparison of ADC101S101CISDX by Texas Instruments and ADC121S021CISDX 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
ADC101S101CISDX - 10-Bit 1MSPS SAR ADC, 6-WSON | Texas Instruments
ADC101S101CISDX ✓ ActiveTexas Instruments
ADC121S021CISDX - 12-Bit 50-200ksps SAR ADC | Texas Instruments
ADC121S021CISDX ObsoleteSpecification Comparison
| Parameter | ADC101S101CISDX | ADC121S021CISDX |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $1.85 |
| Resolution | 10 bits | 12 bit |
| Number of Channels | 1 | 1 |
| Sample Rate Range | 500 kSPS to 1 MSPS | 50 ksps to 200 ksps |
| 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) | — |
| Serial Interface | SPI, QSPI, MICROWIRE compatible | SPI / QSPI / MICROWIRE-compatible (3-wire: CS, SCLK, DOUT) |
| Maximum Serial Clock | 20 MHz | — |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Package | 6-WSON (2.2 x 2.5 mm), also called LLP-6 / HVSON-6 | 6-pin WSON (2.2 x 2.5 mm) with exposed thermal pad |
| Mounting Type | Surface Mount | — |
| RoHS Status | Compliant | Compliant (/NOPB variant) |
| Lead-Free | Yes | — |
| Converter Type | — | SAR (Successive Approximation Register) |
| 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 |
| SCLK Frequency (max) | — | 20 MHz |
| Operating Temperature | — | -40C to +85C (industrial) |
| Power-Down Current | — | Microampere-level (see datasheet) |