Overview
The TLC2578IPWR is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the TLC257x series, known for their exceptional precision and reliability. It operates from a single 5-V analog power supply and a 3-V to 5-V digital supply, making it versatile for various applications. The TLC2578IPWR features an SPI/DSP-compatible serial interface, an on-chip analog multiplexer, and a built-in conversion clock with an 8x FIFO, enhancing its functionality and efficiency.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 8 single-ended channels |
| Sampling Speed | 200 kSPS |
| Analog Input Range | ±10 V |
| Input Type | Pseudodifferential, single-ended |
| Operating Voltage | 4.75 to 5.5 V |
| Operating Temperature Range | -40 to 85°C |
| Package | TSSOP (PW) with 24 pins |
| Interface | SPI/DSP-compatible |
| Integral Nonlinearity (INL) | ±0.5 LSB |
| Differential Nonlinearity (DNL) | ±0.5 LSB |
| SINAD | 72 dB |
| THD | 82 dB |
| Power Consumption | 5.8 mA in normal operation, 20 µA in power down |
Key Features
- High-performance, low-power CMOS ADC with 12-bit resolution
- Maximum throughput of 200 kSPS
- Eight single-ended analog input channels
- Pseudodifferential and single-ended analog inputs
- SPI/DSP-compatible serial interfaces with SCLK up to 25 MHz
- Built-in conversion clock and 8x FIFO
- Single 5-V analog supply and 3-V to 5-V digital supply
- Low-power consumption: 5.8 mA in normal operation, 20 µA in power down
- Programmable autochannel sweep and repeat
- Hardware-controlled, programmable sampling period
- Hardware default configuration
Applications
The TLC2578IPWR is suitable for a wide range of applications, including:
- Industrial control systems
- Medical equipment
- High-performance signal processing
- Any application requiring accurate analog signal conversion
Q & A
- What is the resolution of the TLC2578IPWR ADC?
The TLC2578IPWR has a 12-bit resolution.
- How many analog input channels does the TLC2578IPWR have?
The TLC2578IPWR has eight single-ended analog input channels.
- What is the maximum sampling speed of the TLC2578IPWR?
The maximum sampling speed is 200 kSPS.
- What is the operating voltage range for the TLC2578IPWR?
The operating voltage range is 4.75 to 5.5 V.
- What type of interface does the TLC2578IPWR use?
The TLC2578IPWR uses an SPI/DSP-compatible serial interface.
- What is the power consumption of the TLC2578IPWR in normal operation and power down?
In normal operation, the power consumption is 5.8 mA, and in power down, it is 20 µA.
- Does the TLC2578IPWR have built-in conversion clock and FIFO?
Yes, it has a built-in conversion clock and an 8x FIFO.
- What is the operating temperature range for the TLC2578IPWR?
The operating temperature range is -40 to 85°C.
- Can the TLC2578IPWR be configured for different sampling periods?
Yes, the sampling period can be programmed as short sampling (12 SCLKs) or long sampling (44 SCLKs).
- What kind of input types does the TLC2578IPWR support?
The TLC2578IPWR supports pseudodifferential and single-ended analog inputs.
