Overview
The TLC3541IDRG4 is a high-performance, 14-bit, low-power analog-to-digital converter (ADC) produced by Texas Instruments. This device operates from a single 5-V supply and is part of the TLC3541 and TLC3545 family, which are designed for low power consumption and high-speed serial communication. The TLC3541IDRG4 features a single-channel input and is optimized for use with digital signal processors (DSPs) and other microprocessors through its SPI-compatible serial interface.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | 200 KSPS | |
| Supply Voltage | 4.5 V to 5.5 V | V |
| Operating Current | 3.5 mA | mA |
| Auto-Power Down Current | 5 µA | µA |
| SINAD | 81.5 dB | dB |
| THD | 94 dB at 15 kHz fin, 200 KSPS | dB |
| INL (Integral Nonlinearity) | ±1 LSB Max | LSB |
| DNL (Differential Nonlinearity) | ±1 LSB Max | LSB |
| Conversion Time | 2.67 µs Max | µs |
| Input Capacitance (Analog Inputs) | 11-14 pF | pF |
| Input Resistance | 500 Ω | Ω |
Key Features
- 200 KSPS sampling rate
- Built-in conversion clock
- SPI/DSP-compatible serial interfaces with SCLK input up to 15 MHz
- Single 5-V supply
- Rail-to-rail analog input with 500 kHz bandwidth
- Low power consumption with auto-power down mode
- Pin compatible with 12-/14-/16-bit family in 8-pin SOIC and MSOP packages
- High-speed serial link to modern host processors
- Optimized DSP interface requiring FS input only
Applications
- Automated Test Equipment (ATE) systems
- Industrial process control
- Measurement systems
- Motor control systems
Q & A
- What is the resolution of the TLC3541IDRG4 ADC?
The TLC3541IDRG4 has a 14-bit resolution.
- What is the sampling rate of the TLC3541IDRG4?
The sampling rate is 200 KSPS.
- What is the supply voltage range for the TLC3541IDRG4?
The supply voltage range is 4.5 V to 5.5 V.
- How much current does the TLC3541IDRG4 consume during operation?
The operating current is 3.5 mA.
- What is the auto-power down current of the TLC3541IDRG4?
The auto-power down current is 5 µA.
- What is the SINAD (Signal-to-Noise and Distortion) of the TLC3541IDRG4?
The SINAD is 81.5 dB.
- What is the THD (Total Harmonic Distortion) of the TLC3541IDRG4?
The THD is 94 dB at 15 kHz fin, 200 KSPS.
- What are the typical applications of the TLC3541IDRG4?
Typical applications include ATE systems, industrial process control, measurement systems, and motor control systems.
- How does the TLC3541IDRG4 interface with DSPs?
The TLC3541IDRG4 interfaces with DSPs through its SPI-compatible serial interface and can use either the CS input or both CS and FS inputs for control.
- What is the conversion time of the TLC3541IDRG4?
The maximum conversion time is 2.67 µs.
