ADC121S021CISDX vs ADC121S101CISD Comparison
Detailed side-by-side comparison of ADC121S021CISDX by Texas Instruments and ADC121S101CISD 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 ObsoleteSpecification Comparison
| Parameter | ADC121S021CISDX | ADC121S101CISD |
|---|---|---|
| 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 | $1.85 |
| Resolution | 12 bit | 12 bit |
| Number of Channels | 1 | 1 |
| Converter Type | SAR (Successive Approximation Register) | — |
| Sample Rate Range | 50 ksps to 200 ksps | — |
| 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 | [DATA_NEEDED: INL max value] |
| DNL (max) | +1.5 / -1 LSB | [DATA_NEEDED: DNL max value] |
| SINAD | 72 dB typical at 200 ksps | 71 dB (typ) at 100 kHz input |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible (3-wire: CS, SCLK, DOUT) | — |
| SCLK Frequency (max) | 20 MHz | — |
| Package | 6-pin WSON (2.2 x 2.5 mm) with exposed thermal pad | 6-WSON (2.2 mm x 2.5 mm, NGF) |
| Operating Temperature | -40C to +85C (industrial) | — |
| Power-Down Current | Microampere-level (see datasheet) | — |
| RoHS Status | Compliant (/NOPB variant) | Compliant |
| Sample Rate | — | 0.5 Msps to 1 Msps |
| Architecture | — | SAR (Successive Approximation Register) |
| Input Type | — | Single-ended |
| Analog Supply Voltage (VAIN) | — | 2.7 V to 5.25 V |
| Digital Supply Voltage (VD) | — | 2.7 V to 5.25 V |
| Power Consumption | — | 1.5 mW (typ) at VAIN = VD = 3.3 V |
| Operating Temperature Range | — | -40 C to +125 C |
| Interface | — | SPI / QSPI / MICROWIRE compatible, 3-wire |
| Mounting Type | — | Surface Mount |
| MSL Level | — | [DATA_NEEDED: MSL moisture sensitivity level] |