MAX1139MEEE+ vs MAX1139KEEE+ Comparison
Detailed side-by-side comparison of MAX1139MEEE+ by Analog Devices and MAX1139KEEE+ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
MAX1139KEEE+ - 10-Bit 12-Ch SAR ADC, I2C, 16-QSOP | Maxim Integrated
MAX1139KEEE+ ✓ ActiveSpecification Comparison
| Parameter | MAX1139MEEE+ | MAX1139KEEE+ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $4.45 |
| Resolution | 10 bits | 10 bit |
| 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) | 2.7 V to 3.6 V or 4.5 V to 5.5 V |
| Supply Current | 670 µA at 94.4 ksps | — |
| Maximum Sampling Rate | 94.4 ksps | — |
| Interface | I2C-compatible 2-wire serial (up to 400 kHz) | I2C-compatible 2-wire serial (Standard 100kHz / Fast 400kHz) |
| Input Configuration | Software-configurable unipolar/bipolar, single-ended/differential | — |
| Internal Reference Voltage | 2.048 V | — |
| Track/Hold | Internal | Internal |
| Internal Clock | Yes (no external clock required) | — |
| Shutdown Current | < 1 µA (hardware/software shutdown) | — |
| Package | 16-pin QSOP | 16-pin QSOP |
| Mounting Type | Surface Mount | — |
| Operating Temperature | -40 °C to +85 °C | -40°C to +85°C (extended industrial) |
| RoHS Status | Compliant | Compliant |
| Number of Inputs | — | 6 / 12 (6 single-ended or 3 differential, 12 input pins) |
| Architecture | — | SAR (Successive Approximation Register) |
| Sampling Rate | — | 117 ksps (K-grade, external clock) |
| Supply Current (max sampling) | — | 670 µA |
| Power-Down Current | — | 1 µA |
| Internal Reference | — | 4.096 V (K/M grade) |
| Analog Input Range | — | 0 to VAVDD |
| I2C Addresses | — | 16 factory-set (K/M grade: 0x33-0x40 / 0x51-0x5E, L/N grade: 0x52-0x57) |