Overview
The MAX187CCWE+ is a 12-bit, low-power, serial analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component operates from a single +5V supply and is designed for high-performance applications where power consumption and space are critical. The MAX187CCWE+ features an 8.5μs successive-approximation ADC, a fast track/hold circuit, and an on-chip clock, making it suitable for a variety of digital signal processing and sensor applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Resolution | - | - | - | 12-bit | - | - |
| Integral Nonlinearity | - | - | ±½ LSB | - | - | - |
| Sampling Rate | - | - | - | 75 kHz | - | - |
| Supply Voltage | VDD | - | 4.75 V | 5 V | 5.25 V | V |
| Supply Current (Operating) | IDD | - | 1.5 mA | 2.0 mA | 2.5 mA | mA |
| Supply Current (Power-down) | IDD | - | 2 μA | - | 10 μA | μA |
| Conversion Time | tCONV | - | - | 8.5 μs | - | - |
| Track/Hold Acquisition Time | tACQ | - | - | 1.5 μs | - | - |
| Throughput Rate | - | - | - | 75 ksps | - | - |
| Package Type | - | - | - | 16-Pin SOIC | - | - |
Key Features
- 12-bit resolution with ±½ LSB integral nonlinearity
- Internal track/hold circuit with a 75 kHz sampling rate
- Single +5V operation with low power consumption (7.5 mW in operating mode and 10 μA in power-down mode)
- On-chip clock and high-speed 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Fast conversion time of 8.5 μs and track/hold acquisition time of 1.5 μs
- Small package size available in 8-pin PDIP and 16-pin SOIC
Applications
The MAX187CCWE+ is ideal for various applications where low power consumption and high performance are required. These include:
- Remote digital signal processing (DSP) and sensor applications
- Circuits where power consumption and space are critical
- Data acquisition systems, particularly those requiring high-speed and low-power ADCs
- Industrial control systems and medical devices that need precise analog-to-digital conversion
Q & A
- What is the resolution of the MAX187CCWE+ ADC?
The MAX187CCWE+ has a 12-bit resolution
- What is the sampling rate of the MAX187CCWE+?
The sampling rate is 75 kHz
- What is the supply voltage range for the MAX187CCWE+?
The supply voltage range is from 4.75V to 5.25V
- How much power does the MAX187CCWE+ consume in operating mode?
The power consumption in operating mode is approximately 7.5 mW
- What is the power consumption in power-down mode?
The power consumption in power-down mode is approximately 10 μA
- What types of interfaces does the MAX187CCWE+ support?
The MAX187CCWE+ supports SPI, QSPI, and MICROWIRE interfaces
- What is the conversion time of the MAX187CCWE+?
The conversion time is 8.5 μs
- What is the track/hold acquisition time of the MAX187CCWE+?
The track/hold acquisition time is 1.5 μs
- In what package types is the MAX187CCWE+ available?
The MAX187CCWE+ is available in 16-Pin SOIC packages
- Is there an evaluation kit available for the MAX187CCWE+?
Yes, an evaluation kit is available for the MAX187, which includes a MAX187 evaluation board and a microcontroller module
