Overview
The TLC7528IFNRG3, produced by Texas Instruments, is a dual 8-bit multiplying digital-to-analog converter (DAC). This device is designed with separate on-chip data latches and features exceptionally close DAC-to-DAC matching. It operates from a 5V to 15V power supply and is suitable for various microprocessor-controlled gain-setting and signal-control applications. The TLC7528IFNRG3 is part of the TLC7528 series, which includes the TLC7528C, TLC7528E, and TLC7528I, each characterized for different operating temperature ranges.
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 | TLC7528I: -25°C to +85°C | °C |
| Storage Temperature Range | -65°C to +150°C | °C |
| High-Level Input Voltage | 2.4 V to 13.5 V | V |
| Low-Level Input Voltage | 0.8 V to 1.5 V | 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.
- 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.
- Segmenting the high-order bits to minimize glitches during changes in the most significant bits.
Applications
- Microprocessor-controlled gain-setting and signal-control applications.
- Digital signal processing (DSP) applications, including interface with TMS320.
- Programmable state-variable or universal filters, providing low-pass, high-pass, and bandpass outputs.
- Any application requiring precise digital-to-analog conversion with low power consumption.
Q & A
- What is the resolution of the TLC7528IFNRG3?
The resolution of the TLC7528IFNRG3 is 8 bits.
- What is the typical power dissipation of the TLC7528IFNRG3 at VDD = 5V?
The typical power dissipation is 20 mW.
- What is the settling time of the TLC7528IFNRG3 at VDD = 5V?
The settling time is 100 ns.
- What is the operating temperature range for the TLC7528I?
The operating temperature range for the TLC7528I is -25°C to +85°C.
- Can the TLC7528IFNRG3 be used in DSP applications?
- How does the TLC7528IFNRG3 minimize glitches during digital input changes?
It minimizes glitches by segmenting the high-order bits.
- What is the storage temperature range for the TLC7528IFNRG3?
The storage temperature range is -65°C to +150°C.
- Is the TLC7528IFNRG3 interchangeable with other DACs?
- What type of technology is used in the TLC7528IFNRG3?
CMOS technology.
- Can the TLC7528IFNRG3 be used in programmable filter applications?
