Overview
The TLC1543CN is a 10-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the TLC1543 series, which includes various temperature grades and package options. The TLC1543CN is specifically packaged in a 20-pin PDIP (N) package and operates over a temperature range of -40°C to 125°C. It features a high-speed, switched-capacitor successive-approximation ADC design with an on-chip system clock and end-of-conversion (EOC) output. The device provides a direct 4-wire interface to the serial port of a host processor, enabling high-speed data transfers.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Conversion Rate | 38 kSPS |
| Analog Input Channels | 11 |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | PDIP (N), 20 pins |
| On-Chip System Clock | Yes |
| End-of-Conversion (EOC) Output | Yes |
| Total Unadjusted Error | ±1 LSB Max |
| I/O CLOCK Frequency | Up to 2.1 MHz |
Key Features
- 10-bit resolution analog-to-digital converter
- 11 analog input channels with a 14-channel multiplexer
- Three built-in self-test modes
- Inherent sample-and-hold function
- On-chip system clock and end-of-conversion (EOC) output
- Terminal compatible with TLC542
- CMOS technology for low power consumption
- Differential high-impedance reference inputs for ratiometric conversion and noise isolation
Applications
The TLC1543CN is suitable for a variety of applications requiring high-speed and accurate analog-to-digital conversion. These include industrial control systems, medical devices, automotive systems, and any other application where multiple analog inputs need to be converted to digital signals efficiently. The device's ability to operate over a wide temperature range and its low error conversion make it particularly useful in harsh environments.
Q & A
- What is the resolution of the TLC1543CN ADC?
The TLC1543CN has a 10-bit resolution. - How many analog input channels does the TLC1543CN have?
The device has 11 analog input channels. - What is the operating temperature range of the TLC1543CN?
The operating temperature range is -40°C to 125°C. - Does the TLC1543CN have an on-chip system clock?
Yes, it does have an on-chip system clock. - What is the maximum conversion rate of the TLC1543CN?
The maximum conversion rate is 38 kSPS. - What type of package is the TLC1543CN available in?
The TLC1543CN is available in a 20-pin PDIP (N) package. - Does the TLC1543CN have built-in self-test modes?
Yes, it has three built-in self-test modes. - What is the total unadjusted error of the TLC1543CN?
The total unadjusted error is ±1 LSB Max. - Is the TLC1543CN compatible with other Texas Instruments ADCs?
Yes, it is terminal compatible with the TLC542. - What technology is used in the TLC1543CN?
The device uses CMOS technology.
