ADC12138CIMSA vs ADC12138CIWM Comparison
Detailed side-by-side comparison of ADC12138CIMSA by Texas Instruments and ADC12138CIWM 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
ADC12138CIWM - 12-bit+Sign 8-Ch SAR ADC, 28-SOIC | Texas Instruments
ADC12138CIWM ObsoleteSpecification Comparison
| Parameter | ADC12138CIMSA | ADC12138CIWM |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | NRND | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.72 | $5.80 |
| Resolution | 12-bit plus sign (13-bit dynamic range) | 12-bit plus sign |
| Number of Input Channels | 8 single-ended / 4 differential (plus COM) | 4 differential / 8 single-ended |
| Conversion Architecture | SAR (Successive Approximation) | — |
| Input MUX | 8-channel analog multiplexer | — |
| Sample/Hold | On-chip input sample-and-hold | Integrated |
| Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Self-Calibration | On-chip auto-calibration (offset + linearity) | On-demand offset + gain auto-cal |
| Analog Supply Voltage | 3.0 V to 5.5 V (single supply) | 3 V to 5.5 V (single) |
| Digital Supply Voltage | Same as AVDD | 3 V to 5.5 V (single, same as analog) |
| Operating Temperature | -40 °C to +85 °C (industrial) | -40C to +85C (industrial) |
| Package | 28-pin SSOP (MSA) | 28-pin SOIC (WM, wide-body) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | 1 (unlimited) |
| RoHS Status | Non-RoHS (original); NOPB suffix is RoHS-compliant | Compliant (NOPB variant) |
| Daisy-Chain Support | Yes (multi-device serial bus) | — |
| Sampling Rate | — | 114 kSPS |
| Architecture | — | SAR (Successive Approximation) |
| Input Type | — | Differential, Single-Ended |
| Analog Input Range | — | 0 V to VREF or 0 V to 2*VREF |
| Reference Voltage | — | 2.5 V (typical internal) |
| DNL (Differential Nonlinearity) | — | +/-0.5 LSB (typical) |
| INL (Integral Nonlinearity) | — | +/-1 LSB (typical) |
| Supply Current | — | 1.3 mA (typical at 114 kSPS) |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |