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