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LTC1298 12 bit A/D Convertor 2 Channel Datasheet
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Product Details
The LTC1298 is a high precision, 12-bit Analog to Digital Converter. The LTC1298 uses only minimal supply current, typically drawing only 250µA when performing conversion operations. The device includes a 3 wire SPI transfer port for connecting to microcontrollers. The LTC1298 is suitable for use on 5V and 9V supplies.
Features
- 12-Bit Resolution
- Low Supply Current: 250µA Typical
- Auto Shutdown to 1nA Typical
- Guaranteed ±3/4LSB Max DNL
- On-Chip Sample-and-Hold
- 60µs Conversion Time
- I/O Compatible with SPI,Microwire, etc
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | CS/SHDN - Chip Select (Active Low)/Shutdown |
| 2 | CH0 - Analog Input Channel 0 |
| 3 | CH1 - Analog Input Channel 1 |
| 4 | GND - Ground |
| 5 | DIN - Data Input |
| 6 | DO - Data Output |
| 7 | CLK - Clock |
| 8 | Vcc - Positive Supply |
Dimensional Drawing
Technical Data
