STVM100 Datasheet, PDF (6/27 Pages) STMicroelectronics – I2C LCD VCOM calibrator

Device overview
Figure 2. Connections diagram
OUT 1
AVDD 2
WP 3
GND 4
8 ^SET
7 SCL
6 SDA
5 ^VDD
AI12273
Figure 3. Block diagram
VDD
AVDD
STVM100
SDA
SCL
WP
19R
I2C
Interface
7
R
DAC
+
–
7
EEPROM
Block
GND
Figure 4. Hardware hookup
3.3V
VDD
AVDD
0.1µF
OUT
SET
AI12274
MCU
VDD
SDA AVDD
STVM100
SCL
OUT
WP _GND SET
0.1µF
R1
+
R2 _–
RSET
VCOM
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