参数资料
型号: ISL45041EVAL1
厂商: Intersil Corporation
英文描述: TFT-LCD I2C Programmable VCOM Calibrator
中文描述: TFT - LCD的I2C可编程VCOM校准
文件页数: 2/7页
文件大小: 323K
代理商: ISL45041EVAL1
2
FN6189.1
April 4, 2006
Pin Descriptions
PIN
TYPE
PULL U/D
FUNCTION
OUT
Output
Adjustable Sink Current Output Pin. The current sinks into the OUT pin is equal to the DAC setting times the
maximum adjustable sink current divided by 128. See SET pin function description for the maxim adjustable sink
current setting.
AVDD
Supply
High-Voltage Analog Supply. Bypass to GND with 0.1μF capacitor.
WP
Input
Pull Down
Write Protect. Active Low. To enable programming, connect to 0.7*VDD supply or greater.
GND
Supply
Ground connection.
V
DD
Supply
System power supply input. Bypass to GND with 0.1μF capacitor.
SDA
In/Out
I
2
C Serial Data Input
SCL
Input
I
2
C Clock Input
SET
Analog
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 (AVDD/20) divided by RSET.
Block Diagram
ISL45041
I
2
C INTERFACE
ANALOG DCP AND
CURRENT OUTPUT
BLOCK
AVDD
IOUT
SET
SDA
V
DD
GND
D<7:0>
SCL
7-BIT EEPROM
128
DATA REGISTERS
WP
ISL45041
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