stvm100 STMicroelectronics, stvm100 Datasheet - Page 5

• Manufacturer Part Number: stvm100
• Description: I2c Lcd Vcom Calibrator
• Manufacturer: STMicroelectronics

1
Device overview
Figure 1.
Table 2.
1. See SET pin function in this table for the maximum adjustable sink current setting.
Name
AV
GND
OUT
SDA
SCL
SET
V
WP
DD
DD
Logic diagram
Pin names and functions
Analog
Supply
Supply
Analog
In/Out
Type
Input
Input
Adjustable sink current output pin.
See
High-voltage analog supply.
Bypass to GND with a 0.1µF capacitor.
WRITE protectection.
Active-low. To enable write operations to the DAC or to the EEPROM
writing, connect to 0.7V
resistor.
Supply ground.
System power supply input.
Bypass to GND with a 0.1µF capacitor.
I
I
Maximum sink current adjustment point.
Connect a resistor from SET to GND to set the maximum adjustable sink
current of the OUT pin. The maximum adjustable sink current is equal to
AV
2
2
C serial data input/output.
C serial clock input.
DD
Section 3: Application information on page
SDA
SCL
/20 divided by R
WP
GND
V DD
STVM100
SET
DD
(see
or greater. Internally pulled down by a 130k
Figure 4 on page
Function
(1)
AI12272
AV DD
OUT
SET
11.
6).
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