MAX1237LEUA+ vs MAX1237KEUA+T Comparison
Detailed side-by-side comparison of MAX1237LEUA+ by Analog Devices and MAX1237KEUA+T 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 | MAX1237LEUA+ | MAX1237KEUA+T |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.95 | $3.58 |
| Resolution | 12 bit | 12 bits |
| Number of Input Channels | 4 single-ended / 2 differential | 2 or 4 single-ended / 1 or 2 differential (software-configurable) |
| Converter Architecture | SAR (Successive Approximation Register) | — |
| Sampling Rate | 94.4 kSPS | 94.4 ksps max |
| Supply Voltage (Low-Voltage Mode) | 2.7 V to 3.6 V | — |
| Supply Voltage (5 V Mode) | 4.5 V to 5.5 V | — |
| Supply Current at 94.4 kSPS | [DATA_NEEDED: full-scale supply current value] | — |
| Shutdown Current | < 1 microampere (software/hardware shutdown) | — |
| Internal Reference | 2.048 V (low-voltage mode) / 4.096 V (5 V mode) | — |
| External Reference Support | Yes | — |
| Digital Interface | I2C-compatible 2-wire serial | — |
| Number of Slave Addresses | 7 | — |
| Input Type | Single-ended or pseudo-differential, software configurable | Single-ended / pseudo-differential |
| Package | 8-pin uMAX / uSOP (TSSOP-8, 3.0 mm body width) | 8-pin uMAX / uSOP (3.00 mm) |
| Operating Temperature Range | -40 C to +85 C (industrial, -L suffix) | -40C to +85C (industrial, K suffix) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS Status | Compliant | Compliant |
| Architecture | — | SAR (Successive Approximation Register) |
| Analog Supply Voltage (AVDD) | — | 4.5 V to 5.5 V (MAX1236/MAX1237) |
| Digital Supply Voltage (DVDD) | — | 2.7 V to 3.6 V |
| Digital Logic Compatibility | — | 2.7 V / 3.3 V |
| Reference Voltage | — | 2.048 V internal (4.096 V with external REF applied to MAX1238/MAX1239) |
| Integral Nonlinearity (INL) | — | ±1 LSB (typical) |
| Differential Nonlinearity (DNL) | — | ±1 LSB (typical) |
| Serial Interface | — | I2C-compatible 2-wire (Standard 100 kHz, Fast 400 kHz, High-Speed 3.4 MHz) |
| Channel/Sample Architecture | — | 1 SAR, 2/4 input mux |