Overview
The TLC3548CPWR is a high-performance, 14-bit resolution analog-to-digital converter (ADC) produced by Texas Instruments. This device operates from a single 5-V analog power supply and a 3-V to 5-V digital supply, making it versatile for various applications. It features an SPI/DSP-compatible serial interface and is designed for low power consumption, making it suitable for power-sensitive designs.
Key Specifications
| Specification | Details |
|---|---|
| Resolution | 14 bits |
| Maximum Throughput | 200 KSPS |
| Analog Input Range | 0-V to Reference Voltage (up to 5V with external reference) |
| Number of Channels | 8 channels |
| Analog Input Type | Pseudodifferential, Single Ended |
| Power Supply | Single 5-V analog supply; 3-/5-V digital supply |
| Operating Temperature Range | 0°C to 70°C |
| Package | 24-TSSOP (0.173", 4.40mm Width) |
| Data Interface | SPI/DSP-compatible |
| Sampling Rate | 200 kSPS |
| Power Consumption | 4 mA (normal operation), 20 µA (autopower-down) |
| Internal Reference | 4-V built-in reference |
Key Features
- High-speed ADC with maximum throughput of 200 KSPS
- Low power consumption: 4 mA in normal operation and 20 µA in autopower-down
- SPI/DSP-compatible serial interface with SCLK up to 25 MHz
- Hardware-controlled and programmable sampling period
- Programmable autochannel sweep and repeat
- Built-in 4-V reference, conversion clock, and 8x FIFO
- On-chip analog multiplexer (MUX) for selecting analog inputs or self-test voltages
- Software power-down and autopower-down modes for enhanced power saving
Applications
The TLC3548CPWR is suitable for a variety of applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- High-performance signal processing systems
Q & A
- What is the resolution of the TLC3548CPWR ADC?
The TLC3548CPWR has a 14-bit resolution. - What is the maximum throughput of the TLC3548CPWR?
The maximum throughput is 200 KSPS. - How many analog input channels does the TLC3548CPWR have?
The TLC3548CPWR has 8 analog input channels. - What is the operating temperature range of the TLC3548CPWR?
The operating temperature range is 0°C to 70°C. - What type of serial interface does the TLC3548CPWR support?
The TLC3548CPWR supports SPI/DSP-compatible serial interfaces. - What is the power consumption of the TLC3548CPWR in normal operation?
The power consumption in normal operation is 4 mA. - Does the TLC3548CPWR have an internal reference voltage?
Yes, the TLC3548CPWR has a built-in 4-V reference voltage. - Can the sampling period be programmed on the TLC3548CPWR?
Yes, the sampling period can be hardware-controlled and programmable. - What is the package type of the TLC3548CPWR?
The package type is 24-TSSOP (0.173", 4.40mm Width). - Is the TLC3548CPWR suitable for low-power applications?
Yes, the TLC3548CPWR is designed for low power consumption and includes power-saving features like autopower-down.
