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| TLC5973D Datasheet, PDF (6/27 Pages) Texas Instruments – 3-Channel, 12-Bit, PWM Constant-Current LED Driver | |||
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TLC5973
SBVS225A â MARCH 2013 â REVISED MAY 2013
www.ti.com
SWITCHING CHARACTERISTICS
At TA = â40°C to +85°C, VCC = 3.0 V to 5.5 V, CL = 15 pF, RL = 110 â¦, and VLED = 5.0 V, unless otherwise noted.
Typical values are at TA = +25°C and VCC = 5.0 V.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
tR0
Rise time
tR1
tF0
Fall time
tF1
tD0
Propagation delay
tD1
SDO
OUTn (on â off)
SDO
OUTn (off â on)
SDIâ to SDOâ
OUT0â to OUT1â, OUT1âto OUT2â,
OUT0â to OUT1â, OUT1âto OUT2â
2
6
12
200
400
2
6
12
200
400
30
50
25
tWO
Shift data output one pulse duration
SDOâ to SDOâ
fOSC
Internal GS oscillator frequency
15
25
45
8
12
16
UNIT
ns
ns
ns
ns
ns
ns
ns
MHz
PARAMETER MEASUREMENT INFORMATION
PIN-EQUIVALENT INPUT AND OUTPUT SCHEMATIC DIAGRAMS
VCC
VCC
SDI
GND
Figure 4. SDI
SDO
GND
Figure 5. SDO
OUTn(1)
(1) n = 0 to 2.
GND
Figure 6. OUT0 Through OUT2
6
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Product Folder Links: TLC5973
Copyright © 2013, Texas Instruments Incorporated
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