Overview
The MAX1036LEKA-T is a low-power, 8-bit, multichannel analog-to-digital converter (ADC) produced by Maxim Integrated. This device is part of the MAX1036–MAX1039 series, which features internal track/hold (T/H), voltage reference, clock, and an I2C-compatible 2-wire serial interface. It is designed for applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Maxim Integrated |
| Package/Case | SOT-23-8 |
| Number of Channels | 4 (single-ended) or 2 (pseudo-differential) |
| Architecture | SAR (Successive Approximation Register) |
| Conversion Rate | 188 kSPS |
| Resolution | 8 bits |
| Input Type | Single-ended/Pseudo-differential |
| SNR | 49 dB |
| Interface Type | Serial (2-Wire, I2C) |
| Operating Supply Voltage | 4.5 V to 5.5 V |
| Maximum Operating Temperature | +85°C |
| Minimum Operating Temperature | -40°C |
| Maximum Power Dissipation | 567 mW |
| Voltage Reference | 4.096 V (internal), 1 V to VDD (external) |
Key Features
- High-Speed I2C-Compatible Serial Interface with 400 kHz Fast Mode and 1.7 MHz High-Speed Mode
- Single Supply Operation: 4.5 V to 5.5 V
- Internal Reference: 4.096 V, External Reference: 1 V to VDD
- Internal Clock
- Low Power Consumption: 350 μA at 188 kSPS, 110 μA at 75 kSPS, 8 μA at 10 kSPS, and 1 μA in Power-Down Mode
- Software Configurable Unipolar/Bipolar and Single-Ended/Pseudo-Differential Operation
- Internal FIFO with Channel-Scan Mode
- Small Package: 8-Pin SOT23
Applications
- Battery-Powered Test Equipment
- Handheld Portable Applications
- Medical Instruments
- Received-Signal-Strength Indicators
- Solar-Powered Remote Systems
- System Supervision
Q & A
- Q: What is the operating voltage range of the MAX1036LEKA-T?
A: The MAX1036LEKA-T operates from a single supply voltage of 4.5 V to 5.5 V.
- Q: How many analog input channels does the MAX1036LEKA-T have?
A: The MAX1036LEKA-T has 4 analog input channels, which can be configured as single-ended or 2-channel pseudo-differential.
- Q: What is the conversion rate of the MAX1036LEKA-T?
A: The MAX1036LEKA-T has a maximum conversion rate of 188 kSPS.
- Q: What type of interface does the MAX1036LEKA-T use?
A: The MAX1036LEKA-T uses an I2C-compatible 2-wire serial interface.
- Q: What is the power consumption of the MAX1036LEKA-T at different sampling rates?
A: The power consumption is 350 μA at 188 kSPS, 110 μA at 75 kSPS, 8 μA at 10 kSPS, and 1 μA in Power-Down Mode.
- Q: Can the MAX1036LEKA-T be configured for unipolar or bipolar operation?
A: Yes, the MAX1036LEKA-T can be software configured for unipolar or bipolar operation.
- Q: What is the temperature range for the MAX1036LEKA-T?
A: The MAX1036LEKA-T operates over an extended industrial temperature range of -40°C to +85°C.
- Q: What package type is the MAX1036LEKA-T available in?
A: The MAX1036LEKA-T is available in an 8-pin SOT23 package.
- Q: Does the MAX1036LEKA-T have an internal voltage reference?
A: Yes, the MAX1036LEKA-T features an internal voltage reference of 4.096 V and also supports an external reference from 1 V to VDD.
- Q: What are some typical applications for the MAX1036LEKA-T?
A: Typical applications include battery-powered test equipment, handheld portable applications, medical instruments, received-signal-strength indicators, solar-powered remote systems, and system supervision.
