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TLC5945 Datasheet(PDF) 6 Page - Texas Instruments

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Part No. TLC5945
Description  16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TLC5945 Datasheet(HTML) 6 Page - Texas Instruments

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DEVICE INFORMATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
GND
BLANK
XLAT
SCLK
SIN
MODE
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
VCC
IREF
TEST
GSCLK
SOUT
XERR
OUT15
OUT14
OUT13
OUT12
OUT11
OUT10
OUT9
OUT8
PWP PACKAGE
(TOP VIEW)
Thermal
PAD
THERMAL
PAD
OUT10
16
OUT9
15
OUT8
14
NC
13
NC
12
OUT7
11
OUT6
10
OUT5
9
TEST
25
IREF
26
VCC
27
NC
28
NC
29
GND
30
BLANK
31
XLAT
32
RHBPACKAGE
(TOP VIEW)
NC − Nointernalconnection
TLC5945
SLVS755 – MARCH 2007
TERMINAL FUNCTION
TERMINAL
I/O
DESCRIPTION
NAME
PWP
RHB
Blank all outputs. When BLANK = H, all OUTn outputs are forced OFF. GS counter is also
BLANK
2
31
I
reset. When BLANK = L, OUTn are controlled by grayscale PWM control.
GND
1
30
G
Ground
GSCLK
25
24
I
Reference clock for grayscale PWM control
IREF
27
26
I/O
Reference current terminal
NC
-
12, 13, 28, 29
No connection
OUT0
7
4
O
Constant-current output
OUT1
8
5
O
Constant-current output
OUT2
9
6
O
Constant-current output
OUT3
10
7
O
Constant-current output
OUT4
11
8
O
Constant-current output
OUT5
12
9
O
Constant-current output
OUT6
13
10
O
Constant-current output
OUT7
14
11
O
Constant-current output
OUT8
15
14
O
Constant-current output
OUT9
16
15
O
Constant-current output
OUT10
17
16
O
Constant-current output
OUT11
18
17
O
Constant-current output
OUT12
19
18
O
Constant-current output
OUT13
20
19
O
Constant-current output
OUT14
21
20
O
Constant-current output
OUT15
22
21
O
Constant-current output
SCLK
4
1
I
Serial data shift clock
SIN
5
2
I
Serial data input
6
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