Overview
The TLC1549CDR is a 10-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the TLC1549 series, which features successive-approximation ADCs with a high degree of precision and reliability. The TLC1549CDR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a variety of applications where space is limited.
It operates with a single supply voltage and includes an on-chip system clock, which simplifies the design process by eliminating the need for external clock sources. The device also features an inherent sample and hold function, ensuring accurate conversions over the full operating temperature range.
Key Specifications
| Specification | Description |
|---|---|
| Number of Bits | 10 |
| Conversion Rate | 38 kSPS |
| Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature | -40 °C to 85 °C |
| Package Type | SOIC-8 |
| Pin Count | 8 |
| Interface | SPI (Serial Peripheral Interface) |
| Power Consumption | 4 mW |
| Integral Nonlinearity (INL) | 1 LSB |
| Sample and Hold | Automatic Sample and Hold |
| Technology | CMOS |
Key Features
- High Precision: The TLC1549CDR features a 10-bit resolution with a total unadjusted error of ±1 LSB, ensuring high accuracy in analog-to-digital conversions.
- On-Chip System Clock: The device includes an on-chip system clock, which eliminates the need for an external clock source, simplifying the design process.
- Inherent Sample and Hold: The automatic sample and hold function ensures accurate conversions over the full operating temperature range.
- Serial Interface: The device uses a three-wire SPI interface, making it easy to integrate with host processors.
- Low Power Consumption: With a power consumption of 4 mW, this ADC is suitable for battery-powered and low-power applications.
- CMOS Technology: The use of CMOS technology ensures low error conversion over the full operating free-air temperature range.
Applications
The TLC1549CDR is versatile and can be used in a variety of applications, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: Where high accuracy and reliability are crucial for patient monitoring and diagnostic equipment.
- Aerospace and Defense: For applications requiring high precision and robustness in harsh environments.
- Automotive Systems: For sensor data acquisition and processing in automotive control systems.
- Consumer Electronics: In devices such as audio equipment, gaming consoles, and other consumer electronics requiring analog-to-digital conversion.
Q & A
- What is the resolution of the TLC1549CDR ADC?
The TLC1549CDR has a 10-bit resolution.
- What is the conversion rate of the TLC1549CDR?
The conversion rate is 38 kSPS (kilosamples per second).
- What is the operating temperature range of the TLC1549CDR?
The operating temperature range is from -40 °C to 85 °C.
- Does the TLC1549CDR have an on-chip system clock?
Yes, the TLC1549CDR includes an on-chip system clock.
- What type of interface does the TLC1549CDR use?
The device uses a three-wire SPI (Serial Peripheral Interface).
- How many pins does the TLC1549CDR have?
The TLC1549CDR has 8 pins.
- What is the power consumption of the TLC1549CDR?
The power consumption is 4 mW.
- Is the TLC1549CDR suitable for low-power applications?
Yes, it is suitable due to its low power consumption.
- What technology is used in the TLC1549CDR?
The device uses CMOS (Complementary Metal-Oxide-Semiconductor) technology.
- Does the TLC1549CDR have an automatic sample and hold function?
Yes, it has an automatic sample and hold function.
