Block diagram and pin description LPY4150AL
4/14 Doc ID 16581 Rev 1
Table 2. Pin description
Pin # Pin name Analog function
1 OUT Z Z rate signal output voltage (not amplified)
2 NC Internally not connected
3 NC Internally not connected
4 NC Internally not connected
5 4xIN Z Input of 4x amplifier
6 NC Internally not connected
7 4xOUTZ Z rate signal output voltage (amplified)
8 NC Internally not connected
9 Vdd Power supply
10 NC Internally not connected
11 NC Internally not connected
12 NC Internally not connected
13 NC Internally not connected
14 4xOUTX X rate signal output voltage (amplified)
15 NC Internally not connected
16 4xIN X Input of 4x amplifier
17 VCONT PLL filter connection pin #17
18 FILTVDD PLL filter connection pin #18
19 Vdd Reserved. connect to Vdd
20 OUTX X rate signal output voltage (not amplified)
21 NC Internally not connected
22 Vref Reference voltage
23 NC Internally not connected
24 HP
High-pass filter reset (logic 0: normal operation mode;
logic1: external high-pass filter is reset)
25 Res Reserved. Leave unonnected or connect to Vdd
26 GND 0V supply voltage
27 ST Self-test (see Table 6)
28 SLEEP/PD Sleep mode / power-down mode (see Table 6)