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Maxim Integrated
MAX189BCWA Low-Power 12-Bit Serial ADC Datasheet
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Features
- 12-Bit Resolution
- Single +5V Operation
- Internal Track/Hold, 75kHz Sampling Rate
- Low Power: 2µA Shutdown Current 1.5mA Operating Current
- Internal 4.096V Reference
- 4-Wire Serial Interface is Compatible with SPI, QSPI and Microwire
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | Vdd - Supply Voltage |
| 2 | NC - Not Connected |
| 3 | AIN - Sampling Analog Input |
| 4 | NC - Not Connected |
| 5 | NC - Not Connected |
| 6 | NC - Not Connected |
| 7 | NC - Not Connected |
| 8 | REF - Reference Voltage |
| 9 | NC - Not Connected |
| 10 | AGND - Analog ground |
| 11 | DGND - Digital Ground |
| 12 | DOUT - Serial Data Output |
| 13 | NC - Not Connected |
| 14 | NC - Not Connected |
| 15 | CS - (Active-Low) Chip Select |
| 16 | SCLK - Serial Clock Input |
Dimensional Drawing
Technical Data
