MAX1274BETC+ vs MAX1139MEEE+ Comparison
Detailed side-by-side comparison of MAX1274BETC+ by Analog Devices and MAX1139MEEE+ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MAX1274BETC+ | MAX1139MEEE+ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.55 | $3.95 |
| Resolution | 12 bit | 10 bits |
| Sampling Rate | 1.8 Msps | — |
| Number of Channels | 1 | — |
| Input Type | True Differential | — |
| Architecture | SAR (Successive Approximation) | — |
| Data Interface | SPI / QSPI / MICROWIRE-compatible serial | — |
| Reference Type | External | — |
| Analog Supply Voltage | 5 V | — |
| Supply Current (typ) | [DATA_NEEDED: supply current at 1.8Msps] | — |
| Operating Temperature | -40C to +85C (industrial) | -40 °C to +85 °C |
| Package | 12-TQFN (4x4 mm) with exposed pad | 16-pin QSOP |
| Package Code | TQFN-12 (HVQCCN) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Process Technology | BiCMOS | — |
| RoHS Status | Compliant (lead-free, marked +) | Compliant |
| Number of Input Channels | — | 6 single-ended / 6 differential (12 total) |
| Converter Architecture | — | SAR (Successive Approximation) |
| Supply Voltage | — | 2.7 V to 3.6 V (single supply) |
| Supply Current | — | 670 µA at 94.4 ksps |
| Maximum Sampling Rate | — | 94.4 ksps |
| Interface | — | I2C-compatible 2-wire serial (up to 400 kHz) |
| Input Configuration | — | Software-configurable unipolar/bipolar, single-ended/differential |
| Internal Reference Voltage | — | 2.048 V |
| Track/Hold | — | Internal |
| Internal Clock | — | Yes (no external clock required) |
| Shutdown Current | — | < 1 µA (hardware/software shutdown) |