LPR403AL Datasheet, PDF (4/14 Pages) STMicroelectronics – MEMS motion sensor: dual-axis pitch and roll ±30 dps analog gyroscope

Block diagram and pin description
LPR403AL
Table 2.
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin description
Pin name
OUT X
NC
NC
NC
4xIN X
NC
4xOUTX
NC
Vdd
NC
NC
NC
NC
4xOUTY
NC
4xIN Y
VCONT
FILTVDD
Vdd
OUTY
NC
Vref
NC
HP
Res
GND
ST
SLEEP/PD
Analog function
X rate signal output voltage (not amplified)
Internally not connected
Internally not connected
Internally not connected
Input of 4x amplifier
Internally not connected
X rate signal output voltage (amplified)
Internally not connected
Power supply
Internally not connected
Internally not connected
Internally not connected
Internally not connected
Y rate signal output voltage (amplified)
Internally not connected
Input of 4x amplifier
PLL filter connection pin #17
PLL filter connection pin #18
Reserved. Connect to Vdd
Y rate signal output voltage (not amplified)
Internally not connected
Reference voltage
Internally not connected
High-pass filter reset (logic 0: normal operation mode;
logic1: external high-pass filter is reset)
Reserved. Leave unconnected or connect to Vdd
0V supply voltage
Self-test (see Table 6)
Sleep mode / power-down mode (see Table 6)
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Doc ID 16572 Rev 1