Overview
The MAX1203BCAP is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MAX1202/MAX1203 family, designed for applications requiring mixed +5V (analog) and +3V (digital) supply voltages. It integrates an 8-channel multiplexer, high-bandwidth track/hold, and a serial interface, making it suitable for a variety of data-acquisition systems.
Key Specifications
| Parameter | Description |
|---|---|
| Resolution | 12 bits |
| Supply Voltage | Single +5V or dual ±5V |
| Channels | 8-channel multiplexer |
| Sampling Rate | 133kHz |
| Serial Interface | SPI/MICROWIRE/TMS320-compatible, up to 2MHz |
| Reference | External reference required |
| Package | SSOP-20-208mil |
| Operating Temperature | 0°C to +70°C (MAX1203_C_P), -40°C to +85°C (MAX1203_E_P) |
| Power Consumption | 1.5mA (Operating Mode), 2μA (Power-Down Mode) |
Key Features
- High-bandwidth track/hold and successive approximation analog-to-digital conversion
- Software-configurable unipolar/bipolar inputs
- Internal reference-buffer amplifier for gain trim
- VL pin for digital output power supply
- Low power consumption with 1.5mA in operating mode and 2μA in power-down mode
- TTL/CMOS compatible logic inputs and outputs
- Direct connection to SPI/MICROWIRE devices and TMS320-family digital signal processors
Applications
The MAX1203BCAP is ideal for various data-acquisition systems, particularly those requiring mixed voltage supplies. It is suitable for applications in industrial control, medical devices, automotive systems, and any environment where high-speed, low-power analog-to-digital conversion is necessary.
Q & A
- What is the resolution of the MAX1203BCAP ADC?
The MAX1203BCAP has a 12-bit resolution.
- What are the supply voltage options for the MAX1203BCAP?
The MAX1203BCAP can operate with a single +5V or dual ±5V analog supply.
- How many channels does the MAX1203BCAP have?
The MAX1203BCAP features an 8-channel multiplexer.
- What is the sampling rate of the MAX1203BCAP?
The sampling rate of the MAX1203BCAP is 133kHz.
- What type of serial interface does the MAX1203BCAP support?
The MAX1203BCAP supports SPI/MICROWIRE/TMS320-compatible serial interface up to 2MHz.
- Does the MAX1203BCAP have an internal reference voltage?
No, the MAX1203BCAP requires an external reference voltage.
- What is the package type of the MAX1203BCAP?
The MAX1203BCAP comes in an SSOP-20-208mil package.
- What are the operating temperature ranges for the MAX1203BCAP?
The operating temperature ranges are 0°C to +70°C (MAX1203_C_P) and -40°C to +85°C (MAX1203_E_P).
- How much power does the MAX1203BCAP consume?
The MAX1203BCAP consumes 1.5mA in operating mode and 2μA in power-down mode.
- Is the MAX1203BCAP compatible with TTL/CMOS logic?
