Overview
The TLC7528CDW is a dual, 8-bit digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed with separate on-chip data latches and features exceptionally close DAC-to-DAC matching. It is optimized for easy interface with microprocessors and digital signal processors (DSPs), particularly the TMS320 series. The TLC7528CDW operates in voltage mode, producing a voltage output, and is suitable for various microprocessor-controlled gain-setting and signal-control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Number of DACs | 2 |
| Conversion Time | 0.1 μs |
| Input Type | Parallel |
| Package Type | SOIC (DW) with 20 pins |
| Operating Temperature Range | 0°C to 70°C (TLC7528C), -25°C to 85°C (TLC7528I), -40°C to 85°C (TLC7528E) |
| Power Supply Range | 5V to 15V |
| Power Dissipation |
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 TLC7528CDW is suitable for a variety of applications, including:
- Microprocessor-controlled gain-setting and signal-control applications
- Digital signal processing (DSP) applications
- Industrial control systems
- Automotive and aerospace systems requiring precise analog output control
- Medical devices requiring accurate and reliable analog signals
Q & A
- What is the resolution of the TLC7528CDW?
The TLC7528CDW has an 8-bit resolution.
- How many DACs are included in the TLC7528CDW?
The TLC7528CDW includes two DACs.
- What is the conversion time of the TLC7528CDW?
The conversion time is 0.1 μs.
- What type of input does the TLC7528CDW use?
The TLC7528CDW uses a parallel input.
- What is the operating temperature range for the TLC7528C?
The operating temperature range for the TLC7528C is 0°C to 70°C.
- What is the power supply range for the TLC7528CDW?
The power supply range is from 5V to 15V.
- Is the TLC7528CDW interchangeable with other DACs?
Yes, it is interchangeable with Analog Devices AD7528 and PMI PM-7528.
- What technology is used in the TLC7528CDW?
The TLC7528CDW uses CMOS technology.
- What are some common applications of the TLC7528CDW?
Common applications include microprocessor-controlled gain-setting, DSP applications, industrial control systems, automotive and aerospace systems, and medical devices.
- How does the TLC7528CDW minimize glitches during bit changes?
The TLC7528CDW minimizes glitches by segmenting the high-order bits, reducing the glitch impulse during changes in the most significant bits.
