Overview
The TLC7528INE4, produced by Texas Instruments, is a dual 8-bit multiplying digital-to-analog converter (DAC) designed for a wide range of microprocessor-controlled applications. This device features two identical 8-bit DACs, each with on-chip data latches, making it suitable for applications requiring precise digital-to-analog conversion. The TLC7528INE4 operates in voltage mode and is characterized for operation from -25°C to +85°C, making it versatile for various environmental conditions.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Resolution | 8 bits | |
| Linearity Error | 1/2 LSB | |
| Power Dissipation at VDD = 5V | 20 mW | |
| Settling Time at VDD = 5V | 100 ns | |
| Propagation Delay Time at VDD = 5V | 80 ns | |
| Operating Free-Air Temperature Range | -25°C to +85°C | |
| Storage Temperature Range | -65°C to +150°C | |
| Reference Voltage Range | ±10 V |
Key Features
- Easily interfaced to microprocessors through a common 8-bit input port.
- On-chip data latches for each DAC, allowing for independent control of DACA and DACB.
- Monotonic over the entire A/D conversion range.
- Interchangeable with Analog Devices AD7528 and PMI PM-7528.
- Fast control signaling suitable for digital signal processor (DSP) applications, including interface with TMS320.
- Voltage-mode operation producing a voltage output rather than a current output.
- CMOS technology for low power consumption.
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 and upper- and lower-limit testers.
- Microprocessor-controlled gain-setting and signal-control applications.
Q & A
- What is the resolution of the TLC7528INE4?
The resolution of the TLC7528INE4 is 8 bits.
- What is the linearity error of the TLC7528INE4?
The linearity error is 1/2 LSB.
- What is the power dissipation of the TLC7528INE4 at VDD = 5V?
The power dissipation is 20 mW.
- What is the settling time of the TLC7528INE4 at VDD = 5V?
The settling time is 100 ns.
- What is the propagation delay time of the TLC7528INE4 at VDD = 5V?
The propagation delay time is 80 ns.
- What is the operating temperature range of the TLC7528INE4?
The operating temperature range is -25°C to +85°C.
- Can the TLC7528INE4 be used in DSP applications?
- Is the TLC7528INE4 interchangeable with other DAC models?
- What type of technology is used in the TLC7528INE4?
The TLC7528INE4 uses CMOS technology.
- What are some common applications of the TLC7528INE4?
