ADC12L034CIWM vs ADC12138CIWM Comparison
Detailed side-by-side comparison of ADC12L034CIWM 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 | ADC12L034CIWM | ADC12138CIWM |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.30 | $5.80 |
| Resolution | 12 bits + sign | 12-bit plus sign |
| Number of Input Channels | 4 (single-ended, pseudo-differential, or differential) | 4 differential / 8 single-ended |
| Analog Supply Voltage | 3.3 V nominal (3.0 V to 5.5 V operating range per datasheet family) | 3 V to 5.5 V (single) |
| Digital I/O Supply Voltage | 3.3 V nominal | — |
| Digital Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Architecture | Successive-Approximation Register (SAR) | SAR (Successive Approximation) |
| Sample-and-Hold to ADC Ratio | 1:1 | — |
| Number of A/D Converters | 1 | — |
| Self-Calibration | Yes (on-chip offset + linearity) | On-demand offset + gain auto-cal |
| Maximum Serial Clock | 5 MHz (per datasheet family) | — |
| Input Type | Differential, Pseudo-Differential, Single-Ended | Differential, Single-Ended |
| Package | 24-pin SOIC Wide (7.5 mm body width) | 28-pin SOIC (WM, wide-body) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40C to +85C (industrial) | — |
| Conversion Time | [DATA_NEEDED: conversion time in us] | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL in LSB] | — |
| Differential Nonlinearity (DNL) | [DATA_NEEDED: DNL in LSB] | — |
| SNR / ENOB | [DATA_NEEDED: SNR or ENOB] | — |
| RoHS Status | unknown | Compliant (NOPB variant) |
| Sampling Rate | — | 114 kSPS |
| Digital Supply Voltage | — | 3 V to 5.5 V (single, same as analog) |
| 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) |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| Sample/Hold | — | Integrated |
| MSL Level | — | 1 (unlimited) |