TLC5922_14 Datasheet, PDF (5/19 Pages) Texas Instruments – LED DRIVER

TLC5922
www.ti.com
SLVS486B – SEPTEMBER 2003 – REVISED OCTOBER 2009
Terminal Functions (continued)
TERMINAL
NAME
NO.
I/O
DESCRIPTION
OUT6
15
O
Constant current output
OUT7
16
O
Constant current output
OUT8
17
O
Constant current output
OUT9
18
O
Constant current output
OUT10
20
O
Constant current output
OUT11
21
O
Constant current output
OUT12
22
O
Constant current output
OUT13
23
O
Constant current output
OUT14
25
O
Constant current output
OUT15
26
O
Constant current output
PGND
6, 14, 19, 24,
27
Power ground
SCLK
4
I
Data shift clock. Note that the internal connections are switched by MODE (pin #30). At
SCLK↑, the shift-registers selected by MODE shift the data.
SIN
5
I
Data input of serial I/F
SOUT
28
O
Data output of serial I/F
VCC
32
Power supply voltage
NC
29
–
Not Connected
XLAT
3
I
Data latch. Note that the internal connections are switched by MODE (pin #30). At XLAT↑, the
latches selected by MODE get new data.
PIN EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
(Note: Resistor values are equivalent resistance and not tested).
VCC
INPUT
400 W
GND
Figure 2. Input Equivalent Circuit (BLANK, XLAT, SCLK, SIN, MODE)
10 W
SOUT
GND
Figure 3. Output Equivalent Circuit
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Product Folder Link(s): TLC5922
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