Overview
The TLC7524ID, produced by Texas Instruments, is a CMOS, 8-bit, digital-to-analog converter (DAC) designed for easy interface with most popular microprocessors. This device is part of the TLC7524 series, which includes the TLC7524C, TLC7524E, and TLC7524I, each characterized for different operating temperature ranges. The TLC7524ID is specifically packaged in a 16-pin SOIC (D) package and is known for its fast control signaling, making it suitable for digital signal-processor applications, including interfaces with the TMS320 series.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Resolution | Number of bits | 8 bits |
| Linearity Error | Maximum linearity error | ±0.5 LSB |
| Power Dissipation | Typical power dissipation at VDD = 5V | < 5 mW |
| Settling Time | Time to settle to 1/2 LSB | 100 ns |
| Propagation Delay | Time from digital input to 90% of final analog output current | 80 ns |
| Supply Voltage | Operating voltage range | 4.75V to 15.5V |
| Operating Temperature | Range for TLC7524I | –25°C to +85°C |
| Package | Type and number of pins | SOIC (D), 16 pins |
Key Features
- Easily interfaced to microprocessors
- On-chip data latches
- Monotonic over the entire A/D conversion range
- Segmented high-order bits ensure low-glitch output
- Interchangeable with Analog Devices AD7524, PMI PM-7524, and Micro Power Systems MP7524
- Fast control signaling for digital signal-processor applications, including interface with TMS320
- CMOS technology
- 2- or 4-quadrant multiplying capability
Applications
The TLC7524ID is an ideal choice for various microprocessor-controlled applications, including:
- Gain-setting and signal-control applications
- Digital signal-processor applications, particularly with the TMS320 series
- Any system requiring precise digital-to-analog conversion with low power consumption and fast settling times
Q & A
- What is the resolution of the TLC7524ID?
The TLC7524ID has an 8-bit resolution.
- What is the typical power dissipation of the TLC7524ID at 5V supply voltage?
The typical power dissipation is less than 5 mW.
- What is the settling time of the TLC7524ID to 1/2 LSB?
The settling time is 100 ns.
- What is the propagation delay from digital input to 90% of the final analog output current?
The propagation delay is 80 ns.
- What is the operating temperature range for the TLC7524I?
The operating temperature range is –25°C to +85°C.
- What type of package does the TLC7524ID come in?
The TLC7524ID comes in a 16-pin SOIC (D) package.
- Is the TLC7524ID compatible with other DAC models?
Yes, it is interchangeable with Analog Devices AD7524, PMI PM-7524, and Micro Power Systems MP7524.
- What technology is used in the TLC7524ID?
The TLC7524ID uses CMOS technology.
- What are some common applications of the TLC7524ID?
Common applications include gain-setting, signal-control, and digital signal-processor applications.
- Does the TLC7524ID support 2- or 4-quadrant multiplication?
Yes, it supports both 2- and 4-quadrant multiplication.
- How does the TLC7524ID interface with microprocessors?
The TLC7524ID interfaces through the data bus and the CS and WR control signals, similar to the write cycles of a random access memory.
