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TLC5925_09 Datasheet, PDF (6/23 Pages) Texas Instruments – LOW-POWER 16-CHANNEL CONSTANT-CURRENT LED SINK DRIVER
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TLC5925
SLVS765 – OCTOBER 2008 .............................................................................................................................................................................................. www.ti.com
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
VDD
Supply voltage
VO
Output voltage
IO
Output current
IOH
High-level output current
IOL
Low-level output current
VIH
High-level input voltage
VIL
Low-level input voltage
tR
Rise Time
tF
Fall Time
TEST CONDITIONS
OUT0 to OUT15
DC test circuit
SDO
SDO
CLK, OE, LE, and SDI
CLK, OE, LE, and SDI
CLK
CLK
VO ≥ 0.6 V
VO ≥ 1 V
MIN
3
3
–1
1
0.7 × VDD
GND
MAX
5.5
17
UNIT
V
V
mA
45
mA
mA
VDD
V
0.3 × VDD
V
500 ns
500 ns
Recommended Timing
VDD = 3 V to 5.5 V (unless otherwise noted)
tw(L)
tw(CLK)
tw(OE)
tsu(D)
th(D)
tsu(L)
th(L)
fCLK
LE pulse duration
CLK pulse duration
OE pulse duration
Setup time for SDI
Hold time for SDI
Setup time for LE
Hold time for LE
Clock frequency
TEST CONDITIONS
Cascade operation
MIN
MAX UNIT
15
ns
15
ns
300
ns
3
ns
2
ns
5
ns
5
ns
30 MHz
6
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