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