Overview
The ADS8344N/1K, produced by Texas Instruments, is a high-performance, 16-bit, sampling Analog-to-Digital (A/D) converter. This device is designed with an on-board multiplexer and features low power consumption, high speed, and a synchronous serial interface. It is particularly suited for battery-operated systems, such as personal digital assistants, portable multi-channel data loggers, and various measurement equipment. The ADS8344N/1K operates within a single supply voltage range of 2.7V to 5V and is available in QSOP-20 and SSOP-20 packages, ensuring reliability over a temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Number of Channels | 8 (single-ended) or 4 (differential) |
| Conversion Rate | Up to 100kHz |
| SINAD (Signal-to-Noise and Distortion Ratio) | 84dB |
| Supply Voltage | 2.7V to 5V |
| Power Dissipation (typical at 100kHz and +5V) | 10mW |
| Shutdown Power Dissipation | Under 15µW |
| Operating Temperature Range | -40°C to 85°C |
| Package Types | QSOP-20, SSOP-20 |
Key Features
- PIN FOR PIN compatibility with ADS7844
- Single supply operation: 2.7V to 5V
- 8-channel single-ended or 4-channel differential input
- Up to 100kHz conversion rate
- 84dB SINAD
- Synchronous serial interface
- Available in QSOP-20 and SSOP-20 packages
- Shutdown mode reducing power dissipation to under 15µW
Applications
- Data Acquisition
- Test and Measurement Equipment
- Industrial Process Control
- Personal Digital Assistants
- Battery-Powered Systems
- Portable Multi-Channel Data Loggers
- Measurement Equipment
Q & A
- What is the resolution of the ADS8344N/1K?
The ADS8344N/1K has a resolution of 16 bits.
- How many channels does the ADS8344N/1K support?
The device supports 8 single-ended channels or 4 differential channels.
- What is the maximum conversion rate of the ADS8344N/1K?
The maximum conversion rate is up to 100kHz.
- What is the SINAD of the ADS8344N/1K?
The SINAD (Signal-to-Noise and Distortion Ratio) is 84dB.
- What is the supply voltage range for the ADS8344N/1K?
The supply voltage range is from 2.7V to 5V.
- What are the package options for the ADS8344N/1K?
The device is available in QSOP-20 and SSOP-20 packages.
- What is the operating temperature range of the ADS8344N/1K?
The operating temperature range is -40°C to 85°C.
- How much power does the ADS8344N/1K dissipate in shutdown mode?
In shutdown mode, the power dissipation is under 15µW.
- What types of applications is the ADS8344N/1K suitable for?
The device is suitable for data acquisition, test and measurement equipment, industrial process control, personal digital assistants, battery-powered systems, and measurement equipment.
- Does the ADS8344N/1K have a serial interface?
Yes, the ADS8344N/1K features a synchronous serial interface.
