Overview
The AD7305BRUZ-REEL7 is a 12-bit voltage output digital-to-analog converter (DAC) manufactured by Analog Devices Inc. This component offers precision analog output in a compact 20-TSSOP package, making it suitable for various industrial and automotive applications. The AD7305BRUZ-REEL7 features a rail-to-rail VREF input to DAC VOUT, allowing for full-scale voltage output determined by the external reference input voltage applied.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Bits | Resolution of the DAC | 8-bit |
| Number of D/A Converters | Number of DAC channels | 4 |
| Settling Time | Time for the output to settle | 2 μs |
| Output Type | Type of analog output | Voltage - Buffered |
| Differential Output | Presence of differential output | No |
| Data Interface | Type of data interface | Parallel |
| Reference Type | Type of reference voltage | External |
| Voltage-Supply Analog | Analog supply voltage range | 2.7V ~ 5.5V, ±5V |
| Voltage-Supply Digital | Digital supply voltage range | 2.7V ~ 5.5V |
| INL/DNL (LSB) | Integral and differential non-linearity | ±1 (Max) |
| Architecture | DAC architecture | R-2R |
| Operating Temperature | Operating temperature range | -40°C ~ 85°C |
| Package | Package type and size | 20-TSSOP (0.173, 4.40mm Width) |
Key Features
- Rail-to-Rail VREF Input: Allows for full-scale voltage output determined by the external reference input voltage applied, enabling positive or negative full-scale output voltages.
- Double-Buffered Architecture: Enables all four input registers to be preloaded with new values, followed by an active-low LDAC control strobe that updates the analog output values.
- Parallel Input Interface: Uses a standard address decode along with the active-low WR control line to load data into the input registers.
- Precision Analog Output: Offers high precision and linearity in analog output, making it suitable for applications requiring accurate voltage control.[
- Compact Package: Available in a 20-TSSOP package, which is compact and suitable for space-constrained designs.[
Applications
- Automotive Industry: Can be used in engine control units (ECUs) for precise voltage control in fuel injection systems.[
- Instrumentation: Suitable for applications requiring digitally controlled calibration and precise analog output.[
- Industrial Control Systems: Used in various industrial applications where precise analog output is necessary.[
Q & A
- What is the resolution of the AD7305BRUZ-REEL7 DAC?
The AD7305BRUZ-REEL7 is an 8-bit DAC.
- How many DAC channels does the AD7305BRUZ-REEL7 have?
The AD7305BRUZ-REEL7 has 4 DAC channels.[
- What is the settling time of the AD7305BRUZ-REEL7?
The settling time of the AD7305BRUZ-REEL7 is 2 μs.[
- What type of data interface does the AD7305BRUZ-REEL7 use?
The AD7305BRUZ-REEL7 uses a parallel data interface.[
- What is the operating temperature range of the AD7305BRUZ-REEL7?
The operating temperature range of the AD7305BRUZ-REEL7 is -40°C to 85°C.[
- What is the package type and size of the AD7305BRUZ-REEL7?
The AD7305BRUZ-REEL7 is packaged in a 20-TSSOP package with dimensions 0.173 inches by 4.40 mm width.[
- Can the AD7305BRUZ-REEL7 be used in automotive applications?
Yes, the AD7305BRUZ-REEL7 can be used in automotive applications such as engine control units (ECUs) for fuel injection systems.[
- What is the supply voltage range for the AD7305BRUZ-REEL7?
The supply voltage range for the AD7305BRUZ-REEL7 is 2.7V to 5.5V for both analog and digital supplies, with an option for ±5V.[
- Does the AD7305BRUZ-REEL7 have differential output?
No, the AD7305BRUZ-REEL7 does not have differential output.[
- What is the architecture of the AD7305BRUZ-REEL7 DAC?
The AD7305BRUZ-REEL7 uses an R-2R DAC architecture.[
