Overview
The AD7394ARZ-REEL7 from Analog Devices Inc. is a 12-bit digital-to-analog converter (DAC) designed for applications requiring high-speed and accurate conversion of digital signals to analog voltages. This DAC features two separate channels, each with a 12-bit output resolution, and operates with an external reference voltage. It is part of the 14-SOIC package family, offering exceptional performance in a compact form factor. The AD7394ARZ-REEL7 is suitable for use in systems requiring high accuracy and low noise, although it is no longer recommended for new designs due to its obsolete status.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Series | AD7394 |
| Resolution | 12 bit | Sampling Rate | 17 kS/s |
| Number of Channels | 2 Channel | Settling Time | 60 μs (typical), 70 μs (typical) |
| Interface Type | Serial | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Mounting Style | SMD/SMT |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | Number of Converters | 2 Converter |
| Pd - Power Dissipation | 1 mW | Reference Type | External |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 2.7 V |
| Unit Weight | 0.011923 oz | RoHS Status | ROHS3 Compliant |
Key Features
- Two separate DAC channels with 12-bit output resolution
- External reference voltage operation
- Settling time of approximately 60 μs to 70 μs typical
- Operating temperature range: -40°C to 85°C
- Surface mount package: 14-SOIC (0.154", 3.90mm Width)
- Tape and reel packaging for easy handling and storage
- Doubled-buffered serial data interface for high-speed and microcontroller compatibility
- Power shutdown pin (SHDN) to reduce power dissipation to nanoamp current levels
- Schmitt-triggered logic levels to minimize power dissipation and prevent false triggering
Applications
- Industrial control systems
- Medical devices
- Audio equipment
- Instrumentation and measurement
- Aerospace and defense applications
Q & A
- What is the resolution of the AD7394ARZ-REEL7 DAC?
The AD7394ARZ-REEL7 has a resolution of 12 bits for each of its two DAC channels.
- What is the sampling rate of the AD7394ARZ-REEL7?
The sampling rate of the AD7394ARZ-REEL7 is 17 kS/s.
- What is the settling time of the AD7394ARZ-REEL7?
The settling time of the AD7394ARZ-REEL7 is approximately 60 μs to 70 μs typical.
- What is the operating temperature range of the AD7394ARZ-REEL7?
The operating temperature range of the AD7394ARZ-REEL7 is -40°C to +85°C.
- What type of package does the AD7394ARZ-REEL7 come in?
The AD7394ARZ-REEL7 comes in a 14-SOIC package (0.154", 3.90mm Width).
- Is the AD7394ARZ-REEL7 RoHS compliant?
- What is the supply voltage range for the AD7394ARZ-REEL7?
The supply voltage range for the AD7394ARZ-REEL7 is 2.7 V to 5.5 V.
- Does the AD7394ARZ-REEL7 have a power shutdown feature?
- What types of applications is the AD7394ARZ-REEL7 suitable for?
- Is the AD7394ARZ-REEL7 recommended for new designs?
