Overview
The AD5342BRUZ-REEL7, produced by Analog Devices Inc., is a dual 12-bit digital-to-analog converter (DAC) designed for high precision and low power consumption. This device is part of the AD5342 series and is packaged in a 28-lead Thin Shrink Small Outline Package (TSSOP). It operates from a supply voltage range of 2.5 V to 5.5 V, making it versatile for various applications. The AD5342BRUZ-REEL7 features a parallel interface for data input and includes several control pins for flexible operation.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Supply Voltage Range | 2.5 V to 5.5 V |
| Current Consumption | 230 µA @ 3 V, 300 µA @ 5 V |
| Power-Down Current | 80 nA @ 3 V |
| Output Range | 0 V to VREF or 0 V to 2 × VREF (selectable via GAIN pin) |
| Output Impedance | 0.5 Ω |
| Short Circuit Current | 25 mA @ VDD = 5 V, 16 mA @ VDD = 3 V |
| Power-Up Time | 2.5 µs @ VDD = 5 V, 5 µs @ VDD = 3 V |
| Interface | Parallel interface |
| Package Type | 28-Lead TSSOP |
| Operating Temperature Range | –40°C to +105°C |
Key Features
- Dual 12-bit DAC channels with on-chip output buffers.
- Low power operation with a power-down feature reducing current to 80 nA.
- Parallel interface for data input with CS, WR, and LDAC control pins.
- Selectable output range via the GAIN pin: 0 V to VREF or 0 V to 2 × VREF.
- Buffered or unbuffered reference input options.
- Rail-to-rail output operation.
- High channel-to-channel isolation and low reference feedthrough.
Applications
The AD5342BRUZ-REEL7 is suitable for a variety of applications requiring high precision and low power consumption, such as:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD5342BRUZ-REEL7 DAC?
The AD5342BRUZ-REEL7 has a resolution of 12 bits. - What is the supply voltage range for the AD5342BRUZ-REEL7?
The supply voltage range is from 2.5 V to 5.5 V. - How much current does the AD5342BRUZ-REEL7 consume in normal operation?
The device consumes 230 µA at 3 V and 300 µA at 5 V. - What is the power-down current of the AD5342BRUZ-REEL7?
The power-down current is 80 nA at 3 V. - Can the output range of the AD5342BRUZ-REEL7 be adjusted?
Yes, the output range can be set to either 0 V to VREF or 0 V to 2 × VREF via the GAIN pin. - What type of interface does the AD5342BRUZ-REEL7 use?
The device uses a parallel interface. - What is the package type of the AD5342BRUZ-REEL7?
The package type is a 28-Lead TSSOP. - What is the operating temperature range of the AD5342BRUZ-REEL7?
The operating temperature range is –40°C to +105°C. - Does the AD5342BRUZ-REEL7 have on-chip output buffers?
Yes, the device includes on-chip output buffers. - What are some typical applications for the AD5342BRUZ-REEL7?
Typical applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
