TCA62746AFG Datasheet, PDF (10/25 Pages) Toshiba Semiconductor – 16-Output Constant Current LED Driver with Output Open/Short Detection

Test Circuits

Test Circuit1: High level logic input voltage / Low level logic input voltage
SCK
V_DD
OUT0
SIN
F.G
SLAT
OE
OUT7
V_IH = V_DD
V_IL = 0 V
t_r = t_f = 10 ns
(10~90%)
R_EXT
GND
OUT15
SOUT
V
TCA62746AFG/AFNG
Test Circuit2: High level logic input current / Pull-down resistor
V_IN = V_DD
A
A
A
A
SCK
SIN
SLAT
OE
V_DD
OUT0
OUT7
R_EXT
GND
OUT15
SOUT
Test Circuit3: Low level logic input current / Pull-up resistor
A SCK
V_DD
A
A
SIN
SLAT
A
OE
OUT0
OUT7
R_EXT
GND
OUT15
SOUT
10
2007-05-22