Datasheet

RECOMMENDED OPERATING CONDITIONS
TLC5947
www.ti.com ................................................................................................................................................. SBVS114A – JULY 2008 – REVISED SEPTEMBER 2008
At T
A
= – 40 ° C to +85 ° C, unless otherwise noted.
TLC5947
PARAMETER TEST CONDITIONS MIN NOM MAX UNIT
DC Characteristics: V
CC
= 3 V to 5.5 V
V
CC
Supply voltage 3.0 5.5 V
V
O
Voltage applied to output OUT0 to OUT23 30 V
V
IH
High-level input voltage 0.7 × V
CC
V
CC
V
V
IL
Low-level input voltage GND 0.3 × V
CC
V
I
OH
High-level output current SOUT – 3 mA
I
OL
Low-level output current SOUT 3 mA
I
OLC
Constant output sink current OUT0 to OUT23 2 30 mA
Operating free-air temperature
T
A
– 40 +85 ° C
range
T
J
Operating junction temperature – 40 +125 ° C
AC Characteristics: V
CC
= 3 V to 5.5 V
SCLK, Standalone operation 30 MHz
f
SCLK
Data shift clock frequency
SCLK, Duty 50%, cascade operation 15 MHz
T
WH0
SCLK = High-level pulse width 12 ns
T
WL0
Pulse duration SCLK = Low-level pulse width 10 ns
T
WH1
XLAT, BLANK High-level pulse width 30 ns
T
SU0
SIN – SCLK ↑ 5 ns
T
SU1
Setup time XLAT ↑ – SCLK ↑ 100 ns
T
SU2
XLAT ↑ – BLANK ↓ 30 ns
T
H0
SIN – SCLK ↑ 3 ns
Hold time
T
H1
XLAT ↑ – SCLK ↑ 10 ns
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