MAX1139MEEE+T vs MAX1238LEEE+T Comparison
Detailed side-by-side comparison of MAX1139MEEE+T by Maxim Integrated and MAX1238LEEE+T 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
MAX1238LEEE+T - 12-Ch 12-Bit 94.4ksps I2C SAR ADC | Analog Devices
MAX1238LEEE+T ✓ ActiveSpecification Comparison
| Parameter | MAX1139MEEE+T | MAX1238LEEE+T |
|---|---|---|
| Brand | Maxim Integrated | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $5.10 |
| Resolution | 10 bits | 12 bit |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Channels | 6 or 12 single-ended (software-configurable) | — |
| Number of Inputs | 6, 12 | — |
| Supply Voltage | 2.7 V to 3.6 V or 4.5 V to 5.5 V (single supply) | — |
| Internal Reference Voltage | 2.048 V (MAX1137/MAX1139) | — |
| Interface | I2C-compatible 2-wire serial (up to 400 kHz fast mode) | — |
| Integrated Track/Hold | Yes (internal T/H) | — |
| Internal Clock | Yes (no external clock required) | — |
| Package | 16-pin QSOP | 16-pin QSOP (SSOP equivalent, 0.154" / 3.90 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C (extended industrial) | — |
| Temperature Grade | Industrial | — |
| Sampling Method | Single-shot SAR with internal T/H | — |
| Maximum Devices per I2C Bus | 4 (via external address pins) | — |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Analog Input Channels | — | 6 or 12 single-ended / 12 differential (software-configurable) |
| Input Type | — | Differential, Single-Ended |
| Sampling Rate (max) | — | 94.4 ksps |
| Analog Supply Voltage (AVDD) | — | 4.5 V to 5.5 V (MAX1236/MAX1238 family) |
| Digital Supply Voltage (DVDD) | — | [DATA_NEEDED: DVDD min/max] |
| Supply Current (max sample rate) | — | 670 µA at 94.4 ksps |
| Shutdown Current | — | 0.5 µA |
| Integral Nonlinearity (INL) | — | ±1 LSB (typical) |
| Differential Nonlinearity (DNL) | — | ±1 LSB (typical) |
| Internal Reference | — | 4.096 V |
| Reference Tempco | — | 50 ppm/°C |
| Serial Interface | — | I2C-compatible 2-wire, up to 400 kHz |
| Operating Temperature Range | — | -40 °C to +85 °C |
| Internal Temperature Sensor Accuracy | — | ±2 °C |
| MSL Level | — | [DATA_NEEDED: MSL] |