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TLC5926-Q1 Datasheet, PDF (7/27 Pages) Texas Instruments – 16-CHANNEL CONSTANT-CURRENT LED SINK DRIVERS
TLC5926-Q1
TLC5927-Q1
www.ti.com ......................................................................................................................................................................................... SLVS973 – SEPTEMBER 2009
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
TEST CONDITIONS
VDD Supply voltage
VO
Supply voltage to the output pins
IO
Output current
IOH High-level output current
IOL
Low-level output current
VIH High-level input voltage
VIL
Low-level input voltage
OUT0–OUT15
DC test circuit
SDO
VO ≥ 0.6 V
VO ≥ 1 V
SDO
CLK, OE(ED2), LE(ED1), and SDI
CLK, OE(ED2), LE(ED1), and SDI
MIN
3
5
0.7 × VDD
0
MAX
5.5
17
UNIT
V
V
mA
120
–1 mA
1 mA
VDD V
0.3 × VDD V
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)
tw(CLK)
tw(ED2)
tsu(ED1)
th(ED1)
tsu(ED2)
th(ED2)
fCLK
LE(ED1) pulse duration
CLK pulse duration
OE(ED2) pulse duration
Setup time for SDI
Hold time for SDI
Setup time for LE(ED1)
Hold time for LE(ED1)
CLK pulse duration
OE(ED2) pulse duration
Setup time for LE(ED1)
Hold time for LE(ED1)
Setup time for OE(ED2)
Hold time for OE(ED2)
Clock frequency
TEST CONDITIONS
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Normal mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Error Detection mode
Cascade operation, VDD = 3 V to 5.5 V
MIN
20
20
1000
7
3
18
18
20
2000
7
10
7
10
MAX
30
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
Copyright © 2009, Texas Instruments Incorporated
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Product Folder Link(s): TLC5926-Q1 TLC5927-Q1