TLC5925 Datasheet, PDF (11/22 Pages) Texas Instruments – LOW-POWER 16-CHANNEL CONSTANT-CURRENT LED SINK DRIVER

TLC5925
www.ti.com .............................................................................................................................................................................................. SLVS765 – OCTOBER 2008
PARAMETER MEASUREMENT INFORMATION
I_DD
I_IH, I_IL
V_IH, V_IL
V_DD
OE
OUT0
I_OUT
CLK
LE
OUT15
SDI
R-EXT GND ^SDO
I_ref
Figure 2. Test Circuit for Electrical Characteristics
I_DD
Function
Generator
V_IH, V_IL
OE
CLK
LE
SDI
Logic input
waveform
V_IH = V_DD
V_IL = 0V
R-EXT
I_ref
V_DD
OUT0
OUT15
GND ^SDO
I_OUT
R_L
C_L
C_L
V_L
Figure 3. Test Circuit for Switching Characteristics
Copyright © 2008, Texas Instruments Incorporated
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