ADC12H032CIWM vs ADC12138CIWM Comparison
Detailed side-by-side comparison of ADC12H032CIWM 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 | ADC12H032CIWM | ADC12138CIWM |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | NRND | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.45 | $5.80 |
| Resolution | 12 bit + sign (sign-extended 13-bit code) | 12-bit plus sign |
| Conversion Architecture | Successive Approximation Register (SAR) | — |
| Sample Rate | Up to 54 ksps (per family datasheet, exact sample rate per variant) | — |
| Number of Input Channels | 8 (analog input multiplexer) | 4 differential / 8 single-ended |
| Analog Input Range | [DATA_NEEDED: confirm full-scale input range vs Vref] | 0 V to VREF or 0 V to 2*VREF |
| Sample/Hold | Integrated track-and-hold | Integrated |
| Calibration | Self-calibrating (offset + linearity auto-trim on command) | — |
| DNL (Differential Non-Linearity) | +/-1 LSB (max) | — |
| INL (Integral Non-Linearity) | +/-1 LSB (max) | — |
| Digital Interface | NSC MICROWIRE-compatible serial I/O | — |
| Package / Case | 20-SOIC (0.295 in / 7.50 mm width, wide body) | — |
| Pin of Pins | 20 | — |
| Operating Temperature | [DATA_NEEDED: confirm industrial grade range, typically -40C to +85C] | -40C to +85C (industrial) |
| Temperature Grade | Industrial | — |
| Terminal Form | Gull Wing | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tube | — |
| RoHS Status | [DATA_NEEDED: confirm from datasheet ordering info] | Compliant (NOPB variant) |
| Sampling Rate | — | 114 kSPS |
| Architecture | — | SAR (Successive Approximation) |
| Input Type | — | Differential, Single-Ended |
| Analog Supply Voltage | — | 3 V to 5.5 V (single) |
| Digital Supply Voltage | — | 3 V to 5.5 V (single, same as analog) |
| 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) |
| Package | — | 28-pin SOIC (WM, wide-body) |
| Self-Calibration | — | On-demand offset + gain auto-cal |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| MSL Level | — | 1 (unlimited) |