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Maxim Integrated
MAX132 18 bit ADC with Serial Interface Datasheet
Photograph
Features
- Low Supply Current:60µA (Normal Operation) 1µA (Sleep-Mode Operation)
- ±0.006% FSR Accuracy at 16 Conv/sec
- Low Noise: 15µVRMS
- Serial I/O Interface with Programmed Output for Mux and PGA
- Performs up to 100 Conv/sec
- ±2pA Input Current
- 50Hz/60Hz Rejection
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | CS - Chip Select |
| 2 | DIN - Serial Data In |
| 3 | DOUT - Serial Data Out |
| 4 | SCLK - Serial Clock Input |
| 5 | OSC2 - Oscillator Output 2 |
| 6 | OSC1 - Oscillator Input 1 |
| 7 | P0 - Programmable Output bit 0 |
| 8 | P1 - Programmable Output bit 1 |
| 9 | P2 - Programmable Output bit 2 |
| 10 | P3 - Programmable Output bit 3 |
| 11 | EOC - End of Conversion Output |
| 12 | DGND - Digital Ground |
| 13 | V- - Negative Supply |
| 14 | IN HI - Positive Analog Input |
| 15 | IN LO - Negative Analog Input |
| 16 | AGND - Analog Ground |
| 17 | REF- - Negative Reference Input |
| 18 | REF+ - Positive Reference Input |
| 19 | CREF+ - Positive Reference Capacitor |
| 20 | CREF- - Negative Reference Capacitor |
| 21 | INT IN - Integrator Input |
| 22 | INT OUT - Integrator Output |
| 23 | BUF OUT - Buffer-Amplifier Output |
| 24 | V+ - Positive Supply |
Dimensional Drawing
Technical Data
