Overview
The TLC2578IPWRG4 is a high-performance, low-power, CMOS analog-to-digital converter (ADC) produced by Texas Instruments. It is part of the TLC3574, TLC3578, TLC2574, and TLC2578 family, which are designed for high-performance signal processing applications. This ADC is known for its low-power consumption, making it suitable for a wide range of applications where power efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Analog Input Range | ±10 V |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 3 V / 5 V |
| Conversion Rate | Up to 200 kHz |
| Integral Nonlinearity (INL) | ±0.5 LSB |
| Differential Nonlinearity (DNL) | ±0.5 LSB |
| Signal-to-Noise and Distortion (SINAD) | 72 dB |
| Total Harmonic Distortion (THD) | −82 dB |
| Power Consumption | 5.8 mA in Normal Operation, 20 µA in Power Down |
| Operating Temperature Range | −40°C to 85°C |
| Package Type | 24-TSSOP (PW) |
Key Features
- Pseudodifferential analog inputs
- SPI/DSP-compatible serial interfaces with SCLK up to 25 MHz
- Built-in conversion clock and 8x FIFO
- Programmable autochannel sweep and repeat
- Hardware-controlled, programmable sampling period
- Low-power operation with autopower-down mode
- Internal compensation pin for stability
Applications
The TLC2578IPWRG4 is suitable for various high-performance signal processing applications, including industrial control systems, medical devices, and automotive systems where precise analog-to-digital conversion is required. Its low-power consumption makes it ideal for battery-powered devices and other applications where energy efficiency is a priority.
Q & A
- What is the resolution of the TLC2578IPWRG4 ADC? The TLC2578IPWRG4 has a resolution of 12 bits.
- What is the analog input range of the TLC2578IPWRG4? The analog input range is ±10 V.
- What are the supply voltage requirements for the TLC2578IPWRG4? The ADC requires a single 5-V analog supply and 3-V or 5-V digital supply.
- What is the maximum conversion rate of the TLC2578IPWRG4? The maximum conversion rate is up to 200 kHz.
- What is the power consumption of the TLC2578IPWRG4 in normal operation and power-down mode? The power consumption is 5.8 mA in normal operation and 20 µA in power-down mode.
- What is the operating temperature range of the TLC2578IPWRG4? The operating temperature range is −40°C to 85°C.
- What type of package does the TLC2578IPWRG4 come in? The TLC2578IPWRG4 comes in a 24-TSSOP (PW) package.
- Does the TLC2578IPWRG4 support SPI interfaces? Yes, it supports SPI/DSP-compatible serial interfaces with SCLK up to 25 MHz.
- What are some key features of the TLC2578IPWRG4? Key features include pseudodifferential analog inputs, built-in conversion clock, 8x FIFO, programmable autochannel sweep and repeat, and hardware-controlled sampling period.
- What are some typical applications for the TLC2578IPWRG4? Typical applications include industrial control systems, medical devices, and automotive systems where high-performance signal processing is required.
