Overview
The MAX1134BCAP+ is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MAX1134/MAX1135 family, which are serially interfaced ADCs designed to connect directly to SPI, QSPI, and MICROWIRE devices without the need for external logic. The MAX1134BCAP+ is ideal for applications requiring high speed, low power consumption, and excellent dynamic performance.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 16 bits |
| Sampling Rate | Maximum sampling rate | 150ksps (Bipolar), 125ksps (Unipolar) |
| Supply Voltage | Analog and digital supply voltage range | 3.135V to 3.465V |
| Input Range | Input voltage range | 0 to +6V (Unipolar), ±6V (Bipolar) |
| Power Consumption | Typical current consumption in unipolar mode | 4.5mA (typ) |
| Shutdown Current | Current consumption in shutdown mode | 1.2µA |
| Interface | Serial interface compatibility | SPI, QSPI, MICROWIRE |
| Package | Package type | 20-Pin SSOP |
| Operating Temperature | Operating temperature range | -40°C to +85°C |
Key Features
- High-speed sampling at 150ksps in bipolar mode and 125ksps in unipolar mode
- 16-bit resolution with no missing codes and 1 LSB INL (typ) guaranteed
- Excellent dynamic performance with THD ≥ 90dB
- Low-power operation with 4.5mA typical current consumption in unipolar mode and 1.2µA in shutdown mode
- Software-configurable unipolar and bipolar input ranges
- Internal or external clock options
- Three user-programmable logic outputs for external multiplexer or PGA control
- On-demand calibration to correct linearity, offset, and gain errors
Applications
- Data Acquisition
- Industrial I/O Modules
- Industrial Process Controls
- Medical Instruments
- Portable Battery-Powered Equipment
Q & A
- What is the maximum sampling rate of the MAX1134BCAP+?
The MAX1134BCAP+ has a maximum sampling rate of 150ksps in bipolar mode and 125ksps in unipolar mode.
- What are the input voltage ranges for the MAX1134BCAP+?
The MAX1134BCAP+ accepts input signals ranging from 0 to +6V (unipolar) or ±6V (bipolar).
- What is the typical power consumption of the MAX1134BCAP+ in unipolar mode?
The typical power consumption in unipolar mode is 4.5mA.
- Can the MAX1134BCAP+ be used with external clocks?
- What is the operating temperature range of the MAX1134BCAP+?
The operating temperature range is -40°C to +85°C.
- Does the MAX1134BCAP+ support on-demand calibration?
- What type of package does the MAX1134BCAP+ come in?
The MAX1134BCAP+ is available in a 20-pin SSOP package.
- What are some common applications for the MAX1134BCAP+?
- How does the MAX1134BCAP+ interface with other devices?
The MAX1134BCAP+ connects directly to SPI, QSPI, and MICROWIRE devices without external logic.
- What is the shutdown current consumption of the MAX1134BCAP+?
The shutdown current consumption is 1.2µA.
