Overview
The AD7524JP, produced by Analog Devices Inc., is a high-performance CMOS 8-bit buffered multiplying digital-to-analog converter (DAC). This device is designed for direct interface to most microprocessors, making it highly versatile in various applications. It utilizes an advanced thin-film on CMOS fabrication process, ensuring high accuracy and low power consumption. The AD7524JP operates from a supply voltage range of +5 V to +15 V, enhancing its compatibility with a wide range of microprocessor systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8 bits |
| Supply Voltage | +5 V to +15 V |
| Power Dissipation | < 10 milliwatts (typical) |
| Input High Voltage | +2.4 V to +13.5 V (min) |
| Input Low Voltage | +0.8 V to +1.5 V (max) |
| Input Current | ±1 µA to ±10 µA (max) |
| Input Capacitance (DB0-DB7) | 5 pF (max) |
| Input Capacitance (WR, CS) | 20 pF (max) |
| Chip Select to Write Setup Time | 170 ns to 240 ns (min) |
| Write Pulse Width | 170 ns to 240 ns (min) |
| Data Setup Time | 135 ns to 170 ns (min) |
| Data Hold Time | 10 ns (min) |
Key Features
- Microprocessor Compatible (e.g., 6800, 8085, Z80)
- TTL/CMOS Compatible Inputs
- On-Chip Data Latches
- Endpoint Linearity and Monotonicity Guaranteed (Full Temperature Range)
- Low Power Consumption
- No Protection Schottky Required
- Excellent Multiplying Characteristics (2- or 4-quadrant)
Applications
- Microprocessor Controlled Gain Circuits
- Microprocessor Controlled Attenuator Circuits
- Microprocessor Controlled Function Generation
- Precision AGC (Automatic Gain Control) Circuits
Q & A
- What is the resolution of the AD7524JP?
The AD7524JP has an 8-bit resolution. - What is the operating voltage range of the AD7524JP?
The AD7524JP operates from +5 V to +15 V. - What is the typical power dissipation of the AD7524JP?
The typical power dissipation is less than 10 milliwatts. - Is the AD7524JP compatible with TTL and CMOS inputs?
Yes, the AD7524JP is compatible with both TTL and CMOS inputs. - What are the key applications of the AD7524JP?
The key applications include microprocessor controlled gain circuits, attenuator circuits, function generation, and precision AGC circuits. - Does the AD7524JP require a protection Schottky diode?
No, the AD7524JP does not require a protection Schottky diode. - What is the input capacitance for the data bus (DB0-DB7) of the AD7524JP?
The input capacitance for the data bus is 5 pF (max). - What is the minimum chip select to write setup time for the AD7524JP?
The minimum chip select to write setup time is 170 ns. - What is the data hold time for the AD7524JP?
The data hold time is 10 ns (min). - Is the AD7524JP monotonic over its full temperature range?
Yes, the AD7524JP is monotonic over its full temperature range.
