ZHCSKL1A December 2019 – May 2022 TUSS4440
PRODUCTION DATA
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | OUT3 | I | General-purpose digital output |
| 2 | DGND | G | Digital ground |
| 3 | NCS | I | SPI negative chip select |
| 4 | SCLK | I | SPI CLK |
| 5 | SDI | I | SPI data input |
| 6 | SDO | O | SPI data output |
| 7 | IO1 | I | General-purpose digital input |
| 8 | IO2 | I | General-purpose digital input |
| 9 | VOUT | O | Demodulated echo analog output |
| 10 | VDD | P | Voltage regulator input |
| 11 | INN | I | Negative transducer receive |
| 12 | INP | I | Positive transducer receive |
| 13 | SGND | G | Sensor ground (quiet) |
| 14 | GND | G | Ground |
| 15 | OUTA | O | Transducer driver output A |
| 16 | OUTB | O | Transducer driver output B |
| 17 | VDRV | P | Center tap for transformer |
| 18 | FLT | I/O | Filter components |
| 19 | OUT4 | O | General-purpose digital output |
| 20 | VPWR | P | Input supply voltage |