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TLC59401PWPR 数据表(PDF) 7 Page - Texas Instruments

部件名 TLC59401PWPR
功能描述  16-CHANNEL LED DRIVER WITH DOT CORRECTION AND GRAYSCALE PWM CONTROL
PDF  36 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

TLC59401PWPR 数据表(HTML) 7 Page - Texas Instruments

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TLC59401
www.ti.com
SBVS137 – DECEMBER 2009
TERMINAL FUNCTION
TERMINAL
PWP
RHB
I/O
DESCRIPTION
NAME
NO.
NO.
Blank all outputs. When BLANK is high, all OUTn outputs are forced OFF.
BLANK
2
31
I
GS counter is also reset. When BLANK is low, OUTn are controlled by the
grayscale PWM control.
GND
1
30
G
Ground
GSCLK
25
24
I
Reference clock for grayscale PWM control
Reference current terminal. The maximum current for the outputs
IREF
27
26
I/O
OUT0-OUT15 is set with a resistor from IREF to GND. Any capacitance does
not need to be connected between IREF and GND.
NC
-
12, 13, 28, 29
No connection
Constant-current output. Multiple outputs can be configured in parallel to
OUT0
7
4
O
increase the constant-current capability. Different voltages can be applied to
each 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
SOUT
24
23
O
Serial data output
TEST
26
25
I
Test pin: TEST must be connected to VCC
VCC
28
27
I
Power-supply voltage
Input mode-change pin. When MODE = GND, the device is in GS mode.
MODE
6
3
I
When MODE = VCC, the device is in DC mode.
Error output. XERR is an open-drain terminal. XERR goes low when LOD or
XERR
23
22
O
TEF is detected.
Level triggered latch signal. When XLAT is high, the TLC59401 writes data
from the input shift register to either GS register (MODE is low) or DC
XLAT
3
32
I
register (MODE is high). When XLAT is low, the data in the GS or DC
registers are held constant and do not change.
Copyright © 2009, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s): TLC59401



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