Overview
The TLV1578CDAR, produced by Texas Instruments, is a 10-bit data acquisition system that integrates an 8-channel input multiplexer (MUX), a high-speed 10-bit Analog-to-Digital Converter (ADC), and a parallel interface. This device is designed for high-speed digital signal processing applications requiring multiple analog inputs. It operates from a single 2.7-V to 5.5-V power supply and features low power consumption, making it suitable for a variety of applications including mass storage, automotive, digital servos, process control, and image sensor processing.
Key Specifications
| Parameter | Value |
|---|---|
| Throughput Rate | 1.25 MSPS at 5 V, 625 KSPS at 3 V |
| Analog Input Range | 0 V to AVDD |
| Differential Nonlinearity Error | < ± 1 LSB |
| Integral Nonlinearity Error | < ± 1 LSB |
| Number of Channels | 8 (via 8-to-1 Analog MUX) |
| Power Supply | Single 2.7-V to 5.5-V |
| Power Consumption | 12 mW at 3 V, 35 mW at 5 V |
| Auto Power Down | 1 mA Max |
| Software Power Down | 10 µA Max |
| Interface | DSP and Microcontroller Compatible Parallel Interface |
| Output Format | Binary/Twos Complement |
| Sampling and Conversion Start | Hardware or Software Start of Conversion |
| Operating Temperature Range | 0 to 70°C |
| Package Type | TSSOP (DA) - 32 pins |
Key Features
- High-speed 10-bit ADC with a throughput rate of 1.25 MSPS at 5 V and 625 KSPS at 3 V.
- 8-to-1 analog multiplexer allowing for multiple channel inputs.
- Internal oscillator for clock generation.
- Low power consumption with auto and software power-down modes.
- Hardware configurable with two on-chip control registers.
- DSP and microcontroller compatible parallel interface.
- Binary or twos complement output format.
- Hardware controlled extended sampling and channel sweep mode operation.
- Independently accessible MUX for inserting signal conditioning circuits.
Applications
- Mass Storage and Hard Disk Drives (HDD)
- Automotive Systems
- Digital Servos
- Process Control
- General-Purpose Digital Signal Processing (DSP)
- Image Sensor Processing
Q & A
- What is the maximum throughput rate of the TLV1578CDAR?
The TLV1578CDAR has a maximum throughput rate of 1.25 MSPS at 5 V and 625 KSPS at 3 V. - What is the analog input range of the TLV1578CDAR?
The analog input range is from 0 V to AVDD. - What are the power consumption levels of the TLV1578CDAR?
The device consumes 12 mW at 3 V and 35 mW at 5 V. - Does the TLV1578CDAR support power-down modes?
Yes, it supports auto power-down to 1 mA and software power-down to 10 µA. - What types of interfaces does the TLV1578CDAR support?
The device supports DSP and microcontroller compatible parallel interfaces. - Can the TLV1578CDAR be configured by hardware?
Yes, it can be configured by hardware using the control registers. - What is the output format of the TLV1578CDAR?
The output format can be either binary or twos complement. - How many channels does the TLV1578CDAR support?
The device supports 8 channels via an 8-to-1 analog multiplexer. - What is the operating temperature range of the TLV1578CDAR?
The operating temperature range is from 0 to 70°C. - What are some common applications of the TLV1578CDAR?
Common applications include mass storage, automotive systems, digital servos, process control, general-purpose DSP, and image sensor processing.
