Overview
The AD5422ACPZ-REEL7, produced by Analog Devices Inc., is a single-channel, 12-/16-bit digital-to-analog converter (DAC) designed for industrial process control applications. This device offers both programmable current source and programmable voltage output, making it versatile for various industrial needs. It features HART network connectivity, particularly in the LFCSP package, and is known for its precision and reliability.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Resolution | 12-/16-bit | Monotonicity guaranteed | |
| Current Output Ranges | 4 mA to 20 mA, 0 mA to 20 mA, 0 mA to 24 mA | mA | Programmable current output ranges |
| Voltage Output Ranges | 0 V to 5 V, 0 V to 10 V, ±5 V, ±10 V | V | Programmable voltage output ranges |
| Total Unadjusted Error (TUE) | ±0.01% FSR (typical) | % | For both current and voltage outputs |
| Output Drift | ±3 ppm FSR/°C (current), ±2 ppm FSR/°C (voltage) | ppm/°C | Temperature drift for current and voltage outputs |
| Power Supply Range | AVDD: 10.8 V to 40 V, AVSS: −26.4 V to −3 V/0 V | V | Operating voltage range |
| Temperature Range | −40°C to +105°C | °C | Operating temperature range |
| Package | TSSOP and LFCSP | Available package types |
Key Features
- 12-/16-bit resolution and monotonicity
- Programmable current output ranges: 4 mA to 20 mA, 0 mA to 20 mA, or 0 mA to 24 mA
- Programmable voltage output ranges: 0 V to 5 V, 0 V to 10 V, ±5 V, or ±10 V
- ±0.01% FSR typical total unadjusted error (TUE)
- ±3 ppm FSR/°C output drift for current, ±2 ppm FSR/°C for voltage
- Flexible serial digital interface with up to 30 MHz clock speed
- On-chip output fault detection
- On-chip reference: 10 ppm/°C maximum
- Optional regulated DVCC output
- Asynchronous clear function
- HART network connectivity (LFCSP package only)
Applications
- Process controls
- Actuator controls
- Programmable Logic Controllers (PLC)
- HART network connectivity (specifically in the LFCSP package)
Q & A
- What is the resolution of the AD5422ACPZ-REEL7?
The AD5422ACPZ-REEL7 has a resolution of 12-/16-bit.
- What are the programmable current output ranges of the AD5422ACPZ-REEL7?
The device offers programmable current output ranges of 4 mA to 20 mA, 0 mA to 20 mA, and 0 mA to 24 mA.
- What are the voltage output ranges of the AD5422ACPZ-REEL7?
The voltage output ranges are 0 V to 5 V, 0 V to 10 V, ±5 V, and ±10 V.
- What is the typical total unadjusted error (TUE) of the AD5422ACPZ-REEL7?
The typical TUE is ±0.01% FSR for both current and voltage outputs.
- What is the operating temperature range of the AD5422ACPZ-REEL7?
The operating temperature range is −40°C to +105°C.
- What types of packages are available for the AD5422ACPZ-REEL7?
The device is available in TSSOP and LFCSP packages.
- Does the AD5422ACPZ-REEL7 support HART network connectivity?
Yes, HART network connectivity is supported, particularly in the LFCSP package.
- What is the maximum clock speed of the serial digital interface?
The serial digital interface operates at clock speeds of up to 30 MHz.
- Does the AD5422ACPZ-REEL7 have on-chip output fault detection?
Yes, the device features on-chip output fault detection.
- Is there an optional regulated DVCC output available?
Yes, an optional regulated DVCC output is available.
