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TLV2548IPW
IC ADC 12BIT SAR 20TSSOP
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規格
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | TLV2548 |
概述
Description
The TLV2548IPW is an integrated circuit (IC) designed as an 8-channel, 10-bit analog-to-digital converter (ADC). It is part of Texas Instruments' TLV series and is optimized for low power consumption and high performance. The device features a parallel output interface, allowing for fast data transfer rates, making it suitable for applications requiring real-time digital signal processing.
Key specifications include a supply voltage range of 2.7V to 5.5V, a sampling rate of up to 1 MSPS, and a typical signal-to-noise ratio (SNR) of around 60 dB. The TLV2548IPW is ideal for battery-powered devices, medical instrumentation, and industrial control systems due to its efficiency and compact packaging.
Additionally, it supports various input signal types, including single-ended and differential inputs, enhancing its versatility in different applications. Overall, the TLV2548IPW is a reliable choice for designers looking for a compact, efficient ADC solution.
Key specifications include a supply voltage range of 2.7V to 5.5V, a sampling rate of up to 1 MSPS, and a typical signal-to-noise ratio (SNR) of around 60 dB. The TLV2548IPW is ideal for battery-powered devices, medical instrumentation, and industrial control systems due to its efficiency and compact packaging.
Additionally, it supports various input signal types, including single-ended and differential inputs, enhancing its versatility in different applications. Overall, the TLV2548IPW is a reliable choice for designers looking for a compact, efficient ADC solution.
Features
The TLV2548IPW is an 8-channel, 12-bit analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 12-bit conversion, providing good accuracy for various applications.
2. Channels: Eight single-ended input channels, enabling multiple signal measurements.
3. Sampling Rate: Capable of up to 1 MSPS (mega samples per second), suitable for fast signal acquisition.
4. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices.
5. Integrated Reference: Includes an internal voltage reference for stable performance.
6. Serial Interface: Utilizes a 3-wire serial interface for easy communication with microcontrollers and processors.
7. Single Supply Operation: Operates from a single power supply, simplifying design.
8. Temperature Range: Supports a wide operating temperature range, enhancing reliability in various environments.
9. Package Type: Available in a TQFP package, facilitating compact designs.
These features make the TLV2548IPW suitable for applications in data acquisition, industrial control, and portable instrumentation.
1. Resolution: 12-bit conversion, providing good accuracy for various applications.
2. Channels: Eight single-ended input channels, enabling multiple signal measurements.
3. Sampling Rate: Capable of up to 1 MSPS (mega samples per second), suitable for fast signal acquisition.
4. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices.
5. Integrated Reference: Includes an internal voltage reference for stable performance.
6. Serial Interface: Utilizes a 3-wire serial interface for easy communication with microcontrollers and processors.
7. Single Supply Operation: Operates from a single power supply, simplifying design.
8. Temperature Range: Supports a wide operating temperature range, enhancing reliability in various environments.
9. Package Type: Available in a TQFP package, facilitating compact designs.
These features make the TLV2548IPW suitable for applications in data acquisition, industrial control, and portable instrumentation.
Package
The TLV2548IPW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 28 pins. This type of package is designed for surface mounting and offers a compact footprint suitable for various applications.
Pinout
The TLV2548IPW is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It comes in a 28-pin TSSOP (Thin Shrink Small Outline Package).
The pin functions include:
1. VREF: Reference voltage input.
2. AVDD: Analog power supply.
3. DVDD: Digital power supply.
4. AGND: Analog ground.
5. DGND: Digital ground.
6. SCLK: Serial clock input.
7. DIN: Data input for serial communication.
8. DOUT: Data output for serial communication.
9. CS: Chip select input.
10. CONVST: Conversion start signal.
11. MUX0-MUX2: Channel selection inputs for the multiplexed analog inputs.
12. Other pins: Various control and configuration options.
For detailed information, refer to the datasheet.
The pin functions include:
1. VREF: Reference voltage input.
2. AVDD: Analog power supply.
3. DVDD: Digital power supply.
4. AGND: Analog ground.
5. DGND: Digital ground.
6. SCLK: Serial clock input.
7. DIN: Data input for serial communication.
8. DOUT: Data output for serial communication.
9. CS: Chip select input.
10. CONVST: Conversion start signal.
11. MUX0-MUX2: Channel selection inputs for the multiplexed analog inputs.
12. Other pins: Various control and configuration options.
For detailed information, refer to the datasheet.
Manufacturer
The TLV2548IPW is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and various integrated circuits for applications in automotive, industrial, communications, and consumer electronics. Established in 1930, TI is known for its innovation in technologies such as signal processing and embedded systems, catering to diverse markets with a strong focus on quality and reliability in its products.
Application
The TLV2548IPW is an 8-channel, 12-bit analog-to-digital converter (ADC) used in applications such as data acquisition systems, industrial automation, medical instrumentation, and portable measurement devices. Its low power consumption makes it suitable for battery-operated devices. Additionally, it is used in automotive sensors and consumer electronics for precise signal processing and monitoring.
Equivalent
The TLV2548IPW is a 12-bit, 8-channel analog-to-digital converter (ADC). Equivalent products include the AD7887 from Analog Devices, MCP3208 from Microchip, and MAX11612 from Maxim Integrated. These alternatives offer similar resolution, channel count, and operational features suitable for various applications. Always verify specifications to ensure compatibility for your specific use case.
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