Overview
The TLC7524CNS, 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 models, each characterized for different operating temperature ranges. The TLC7524CNS is specifically packaged in a 16-pin SOIC package, making it suitable for a variety of microprocessor-controlled applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8 Bits | |
| Linearity Error | ±0.5 LSB | |
| Power Dissipation at VDD = 5V | < 5 mW | |
| Settling Time | 100 ns | |
| Propagation Delay Time | 80 ns | |
| Supply Voltage (VDD) | 4.75 to 15.5 V | V |
| Reference Voltage (Vref) | ±10 V | V |
| Operating Temperature Range | TLC7524C: 0°C to 70°C, TLC7524I: -25°C to 85°C, TLC7524E: -40°C to 85°C | °C |
Key Features
- Easily interfaced to microprocessors with on-chip data latches and load cycles similar to the write cycles of a random access memory.
- 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 with low power dissipation.
- 2- or 4-quadrant multiplying capability, making it ideal for microprocessor-controlled gain-setting and signal-control applications.
Applications
The TLC7524CNS is suitable for various applications, including:
- Microprocessor-controlled gain-setting and signal-control applications.
- Digital signal processing (DSP) applications, particularly those requiring fast control signaling.
- Ultrasound applications, such as time gain control (compensation).
- Any system requiring precise digital-to-analog conversion with low power consumption and minimal glitches.
Q & A
- What is the resolution of the TLC7524CNS?
The TLC7524CNS has an 8-bit resolution.
- What is the typical power dissipation of the TLC7524CNS at VDD = 5V?
The typical power dissipation is less than 5 mW.
- What is the settling time of the TLC7524CNS?
The settling time is 100 ns.
- What is the propagation delay time of the TLC7524CNS?
The propagation delay time is 80 ns.
- What are the operating temperature ranges for the TLC7524 series?
The operating temperature ranges are: TLC7524C: 0°C to 70°C, TLC7524I: -25°C to 85°C, TLC7524E: -40°C to 85°C.
- Can the TLC7524CNS be used in 4-quadrant multiplication applications?
- Is the TLC7524CNS compatible with other similar DACs?
- What is the supply voltage range for the TLC7524CNS?
The supply voltage range is from 4.75V to 15.5V.
- How does the TLC7524CNS minimize glitches during output changes?
The high-order bits are segmented to minimize glitches during changes in the most significant bits.
- What type of technology is used in the TLC7524CNS?
The TLC7524CNS uses CMOS technology.
- What kind of applications benefit from the fast control signaling of the TLC7524CNS?
Digital signal processing (DSP) applications, including those requiring interface with TMS320, benefit from the fast control signaling.
