Overview
The TLC7528CN, produced by Texas Instruments, is a dual 8-bit digital-to-analog converter (DAC) designed for high-performance applications. It features separate on-chip data latches and exceptionally close DAC-to-DAC matching. This device is easily interfaced to microprocessors and is suitable for various applications requiring precise digital-to-analog conversion, including digital signal processing (DSP) and microprocessor-controlled gain-setting and signal-control tasks.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Linearity Error | 0.5 LSB |
| Power Dissipation at VDD = 5V | 20 mW |
| Settling Time at VDD = 5V | 100 ns |
| Propagation Delay Time at VDD = 5V | 80 ns |
| Operating Voltage Range | 5V to 15V |
| Operating Temperature Range | TLC7528C: 0°C to 70°C, TLC7528I: -25°C to 85°C, TLC7528E: -40°C to 85°C |
Key Features
- Easily interfaced to microprocessors
- On-chip data latches
- Monotonic over the entire A/D conversion range
- Interchangeable with Analog Devices AD7528 and PMI PM-7528
- Fast control signaling for DSP applications, including interface with TMS320
- Voltage-mode operation
- CMOS technology
Applications
The TLC7528CN is versatile and can be used in a variety of applications, including:
- Microprocessor-controlled gain-setting and signal-control applications
- Digital signal processing (DSP) applications
- Digitally-controlled signal attenuators, such as in stereo audio and telephone signal level control
- Programmable state-variable or universal filters for low-pass, high-pass, and bandpass outputs
- Digitally-programmable window comparators for upper and lower limit testing
Q & A
- What is the resolution of the TLC7528CN?
The resolution of the TLC7528CN is 8 bits. - What is the linearity error of the TLC7528CN?
The linearity error is 0.5 LSB. - What is the power dissipation of the TLC7528CN at VDD = 5V?
The power dissipation is 20 mW. - What is the settling time of the TLC7528CN at VDD = 5V?
The settling time is 100 ns. - What is the propagation delay time of the TLC7528CN at VDD = 5V?
The propagation delay time is 80 ns. - What is the operating voltage range of the TLC7528CN?
The operating voltage range is 5V to 15V. - What are the operating temperature ranges for different versions of the TLC7528?
TLC7528C: 0°C to 70°C, TLC7528I: -25°C to 85°C, TLC7528E: -40°C to 85°C. - Can the TLC7528CN be easily interfaced to microprocessors?
Yes, the TLC7528CN is designed to be easily interfaced to microprocessors. - What technology is used in the TLC7528CN?
The TLC7528CN uses CMOS technology. - What are some common applications of the TLC7528CN?
Common applications include microprocessor-controlled gain-setting, DSP applications, and digitally-controlled signal attenuators.
