Overview
The AD5553CRMZ is a 14-bit, current output, digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the AD5543/AD5553 series, known for its precision, low power consumption, and compact form factor. The AD5553 operates from a single 5 V supply and can handle a ±10 V multiplying reference input. It features a 3-wire serial interface compatible with microcontrollers, making it suitable for various applications requiring precise analog output control.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Integral Nonlinearity (INL) | ±1 LSB |
| Noise | 12 nV/√Hz |
| Power Consumption (IDD) | 10 µA |
| Settling Time | 0.5 µs |
| Full-Scale Current | 2 mA (±20% with VREF = 10 V) |
| Reference Input Range | -15 V to +15 V |
| Reference Input Resistance | 5 kΩ (typical) |
| Reference Input Capacitance | 5 pF (typical) |
| Logic Input Low Voltage | 0.8 V (max) |
| Logic Input High Voltage | 2.4 V (min) |
| Clock Input Frequency | 50 MHz |
| Package Type | 8-lead MSOP and 8-lead SOIC |
Key Features
- Precision 14-bit resolution with ±1 LSB DNL and INL
- Low noise: 12 nV/√Hz
- Low power consumption: IDD = 10 µA
- Fast settling time: 0.5 µs
- 4-quadrant multiplying reference input
- Built-in feedback resistor (RFB) for voltage conversion
- 3-wire serial interface (CS, SDI, CLK) compatible with microcontrollers
- Ultracompact 8-lead MSOP and 8-lead SOIC packages
Applications
- Automatic test equipment
- Instrumentation
- Digitally controlled calibration
- Industrial control and programmable logic controllers
Q & A
- What is the resolution of the AD5553CRMZ?
The AD5553CRMZ has a 14-bit resolution. - What is the typical power consumption of the AD5553CRMZ?
The typical power consumption is 10 µA. - What is the settling time of the AD5553CRMZ?
The settling time is 0.5 µs. - What is the full-scale current output of the AD5553CRMZ?
The full-scale current output is 2 mA (±20% with VREF = 10 V). - What type of interface does the AD5553CRMZ use?
The AD5553CRMZ uses a 3-wire serial interface (CS, SDI, CLK). - What are the package options for the AD5553CRMZ?
The package options are 8-lead MSOP and 8-lead SOIC. - What is the reference input range for the AD5553CRMZ?
The reference input range is -15 V to +15 V. - What is the typical reference input resistance of the AD5553CRMZ?
The typical reference input resistance is 5 kΩ. - What are some common applications of the AD5553CRMZ?
Common applications include automatic test equipment, instrumentation, digitally controlled calibration, and industrial control. - How does the AD5553CRMZ facilitate voltage conversion?
The AD5553CRMZ has a built-in feedback resistor (RFB) that facilitates voltage conversion when combined with an external operational amplifier.
