Overview
The TLV2553IPW is a 12-bit, 200-KSPS (kilosamples per second), 11-channel, low-power, successive-approximation analog-to-digital converter (ADC) produced by Texas Instruments. This device is designed for high-performance and low-power applications, making it suitable for a variety of uses including process control, portable data logging, and battery-powered instruments. The TLV2553IPW operates over a wide temperature range from –40°C to 85°C and features a SPI-compatible serial interface with I/O clock frequencies up to 15 MHz.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Throughput | 150 KSPS (at 3 V) | - | 200 KSPS | KSPS |
| Resolution | - | - | 12 bits | - |
| Number of Channels | - | - | 11 | - |
| Operating Temperature Range | –40°C | - | 85°C | °C |
| VCC Range | 2.7 V | - | 5.5 V | V |
| I/O CLOCK Frequency | - | - | 15 MHz | MHz |
| Input Impedance | 500 Ω | - | 600 Ω | Ω |
| Conversion Time | - | - | 5.54 μs (at VCC = 2.7 V to 3.6 V) | μs |
| Package Type | - | - | TSSOP (20 pins) | - |
| Body Size | - | - | 6.50 mm × 4.40 mm | mm |
Key Features
- Programmable power down and output data length.
- Differential, high-impedance reference inputs for ratiometric conversion, scaling, and isolation of analog circuitry.
- SPI-compatible serial interface with I/O clock frequencies up to 15 MHz.
- Switched-capacitor design allowing low-error conversion over the full operating temperature range.
- Low power consumption, making it suitable for battery-powered applications.
- Programmable control inputs for flexible operation.
Applications
- Process Control: Suitable for monitoring and controlling various process parameters in industrial settings.
- Portable Data Logging: Ideal for portable devices that require high accuracy and low power consumption.
- Battery-Powered Instruments: Used in devices that need to conserve power while maintaining high performance.
Q & A
- What is the resolution of the TLV2553IPW ADC?
The TLV2553IPW has a resolution of 12 bits. - How many channels does the TLV2553IPW support?
The TLV2553IPW supports 11 channels. - What is the operating temperature range of the TLV2553IPW?
The operating temperature range is from –40°C to 85°C. - What is the maximum I/O CLOCK frequency for the TLV2553IPW?
The maximum I/O CLOCK frequency is 15 MHz. - What is the typical conversion time for the TLV2553IPW?
The typical conversion time is 5.54 μs at VCC = 2.7 V to 3.6 V. - What type of package does the TLV2553IPW come in?
The TLV2553IPW comes in a TSSOP (20 pins) package. - What are the dimensions of the TLV2553IPW package?
The package dimensions are 6.50 mm × 4.40 mm. - Is the TLV2553IPW suitable for battery-powered applications?
Yes, it is designed for low power consumption, making it suitable for battery-powered applications. - Does the TLV2553IPW support SPI-compatible serial interface?
Yes, it supports a SPI-compatible serial interface. - What is the input impedance of the TLV2553IPW?
The input impedance ranges from 500 Ω to 600 Ω.
