ADC101S051CISDX vs ADC121S051CISDX Comparison
Detailed side-by-side comparison of ADC101S051CISDX by Texas Instruments and ADC121S051CISDX 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
ADC101S051CISDX - 10-Bit 500kSPS 1-Ch SAR ADC SPI | Texas Instruments
ADC101S051CISDX ✓ ActiveTexas Instruments
ADC121S051CISDX - 12-Bit 200-500ksps Differential Input ADC | Texas Instruments
ADC121S051CISDX ✓ ActiveSpecification Comparison
| Parameter | ADC101S051CISDX | ADC121S051CISDX |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.28 | $1.55 |
| Resolution | 10 bit | 12 bits |
| Number of Channels | 1 | 1 (single-ended or differential input) |
| Architecture | SAR | SAR (Successive Approximation Register) |
| Sample Rate | 200 kSPS to 500 kSPS | — |
| Input Voltage Range | 0 V to 5.25 V (rail-tracking) | 0 V to VA (full-scale) |
| Supply Voltage (VDD) | 2.7 V to 5.25 V | — |
| Supply Current (typ at 500 kSPS, 5.25V) | 1.85 mA (9.7 mW) | — |
| Supply Current (typ at 500 kSPS, 3.6V) | 0.75 mA (2.7 mW) | — |
| Digital Interface | SPI / QSPI / MICROWIRE / DSP-compatible serial | SPI, QSPI, MICROWIRE, DSP-compatible serial |
| Output Format | Straight binary, 16-cycle serial frame | Straight binary (MSB-first) |
| Operating Temperature | -40 C to +85 C | — |
| Package | 6-pin WSON (6-WSON EP) | 6-pin LLP/WSON (2.2 x 2.5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | 1 (per data) |
| RoHS Status | Compliant | Compliant (lead-free) |
| Lead-Free | Yes | — |
| Input Type | Single-ended | Differential (pseudo-differential capable) |
| Manufacturer | — | Texas Instruments |
| Part Family | — | ADC121S051 (pin-compatible ADC121Sxx1 series) |
| Sample Rate Range | — | 200 ksps to 500 ksps |
| Supply Voltage (VA) | — | +2.7 V to +5.25 V (single supply) |
| Power Consumption at 3.6 V | — | 1.7 mW (typical) |
| Power Consumption at 5.25 V | — | 8.7 mW (typical) |
| Operating Temperature Range | — | -40 C to +85 C (industrial) |
| Linearity Error (INL) | — | [DATA_NEEDED: INL LSB value] |
| Screening Level | — | Industrial |