TCA6507_10 Datasheet, PDF (4/32 Pages) Texas Instruments – LOW-VOLTAGE 7-BIT I2C AND SMBus LED DRIVER WITH INTENSITY CONTROL AND SHUTDOWN

TCA6507
LOW-VOLTAGE 7-BIT I²C AND SMBus LED DRIVER
WITH INTENSITY CONTROL AND SHUTDOWN
SCPS164B – MAY 2007 – REVISED NOVEMBER 2007
Select2
Pulse
Data From
Shift Register
Select1
Pulse
Select0
Pulse
OUTPUT PORT SIMPLIFIED SCHEMATIC
Select2
Register
DQ
FF
C_{K Q}
Select1
Register
DQ
FF
C_{K Q}
Select0
Register
DQ
FF
C_{K Q}
Logic 1
BRIGHT_F0
BRIGHT_F1
Logic 0
PWMALD
PWM0
PWM1
A
B
C
A
A
B
B
C
D
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P6–P0
ESD Protection
Diode
GND
4
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