STV-376-E01 STMICROELECTRONICS [STMicroelectronics], STV-376-E01 Datasheet - Page 26

• Manufacturer Part Number: STV-376-E01
• Description: Ultra-low power laser motion sensor for laser mouse applications
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pinout
9.1
Table 9.
Note:
26/30
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
25
26
28
29
31
32
Pin
AVDD
VGATE_ON
VREF
VBAT
VGATE_START
LASER_OUT
RBIN
LASER_NEN
RESET_OUT
DVDD2
DVSS2
RC_OSC
MOTION
SCL
SDA
POWERDOWN
TEST_CLOCK
VTOP
VREG
DVSS1
AVSS
Pin description
VT5376 pin description
All other pins are NOT CONNECTED.
Pin name
PWR
I/O
ANA
PWR
ANA
ANA
ANA
I/O
I/O
PWR
PWR
ANA
I/O
I/O
I/O
I/O
I/O
PWR
PWR
PWR
PWR
Type
1.8 V regulated and analog supply
Digital IO
Analog ref input
Single battery supply
Output
Laser drive set by internal DAC
Sets maximum laser/led current
Laser enable
Digital IO
1.8 V regulated and digital supply
Digital Ground
6 MHz Oscillator
Digital IO
Digital IO
Digital IO
Digital IO
Digital IO
Power supply for internal regulators
1.8 V regulated supply
Digital ground
Analog ground
Description
Typical 12K ohms
Connect to VREG/DVDD
Supplied by VTOP
To set VTOP
int DCDC: 1.0 V to 1.6 V
ext: 1.0 V to 1.9 V
Supplied by Vbat
Active low
1.8V only
Connect to VREG
Connect 33pF to ground
1.8V only
5V tolerant
5V tolerant
Active high
Connect to ground
int DCDC: 2.0 V to 2.6 V
Ext: 1.8 V +/-0.1 V
Connect to DVDD/AVDD
Comment
VT5376