ZHCS861B April 2012 – June 2015 PGA450-Q1
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
1 | VPWR | I | Supply voltage |
2 | VREG | O | Regulated voltage for transducer |
3 | LIN | I/O | LIN communication bus |
4 | GND | — | Ground |
15 | |||
18 | |||
24 | |||
5 | DVDD | O | Regulated voltage for digital core |
6 | XIN | I | Crystal input |
7 | XOUT | O | Crystal out |
8 | GPIO1 | I/O | General-purpose I/O 1 and 2 |
9 | GPIO2 | ||
10 | RxD | I | 8051W UART Rx (Port 3_0) |
11 | TxD | O | 8051W UART Tx (Port 3_1) |
12 | CIN | I | Input capacitor |
13 | IN | I | Transducer receive input |
14 | LIM | I | Transducer receive limit |
16 | DACO | O | DAC output |
17 | RBIAS | I | Bias resistor (100 kΩ to ground) |
19 | CS | I | SPI chip select |
20 | SCLK | I | SPI clock |
21 | SDI | I | SPI slave data in |
22 | SDO | O | SPI slave data out |
23 | OUTB | O | Transducer drive output B |
25 | OUTA | O | Transducer drive output A |
26 | VPROG_OTP | I | OTP programming voltage |
27 | VREF | O | Reference voltage for ADC |
28 | AVDD | O | Regulated voltage for analog |