ZHCSAR9I January 2011 – December 2014 LMP91000
PRODUCTION DATA.
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| DGND | 1 | G | Connect to ground |
| MENB | 2 | I | Module Enable, Active-Low |
| SCL | 3 | I | Clock signal for I2C compatible interface |
| SDA | 4 | I/O | Data for I2C compatible interface |
| NC | 5 | N/A | Not Internally Connected |
| VDD | 6 | P | Supply Voltage |
| AGND | 7 | G | Ground |
| VOUT | 8 | O | Analog Output |
| C2 | 9 | N/A | External filter connector (Filter between C1 and C2) |
| C1 | 10 | N/A | External filter connector (Filter between C1 and C2) |
| VREF | 11 | I | Voltage Reference input |
| WE | 12 | I | Working Electrode. Output to drive the Working Electrode of the chemical sensor |
| RE | 13 | I | Reference Electrode. Input to drive Counter Electrode of the chemical sensor |
| CE | 14 | I | Counter Electrode. Output to drive Counter Electrode of the chemical sensor |
| DAP | — | N/C | Connect to AGND |