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TPS62350_08 Datasheet, PDF (7/46 Pages) Texas Instruments – 800-mA / 1000-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER WITH I2C™ COMPATIBLE INTERFACE IN CHIP SCALE PACKAGING
TPS62350, TPS62351
TPS62352, TPS62353
TPS62354, TPS62355, TPS62356
www.ti.com .............................................................................................................................................................. SLVS540E – MAY 2006 – REVISED APRIL 2008
I2C INTERFACE TIMING CHARACTERISTICS (continued)
PARAMETER
TEST CONDITIONS
tSU, tSTA
Setup Time for a Repeated START
Condition
Standard mode
Fast mode
High-speed mode
Standard mode
tSU, tDAT Data Setup Time
Fast mode
High-speed mode
Standard mode
tHD, tDAT Data Hold Time
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
tRCL
Rise Time of SCL Signal
tRCL1
Rise Time of SCL Signal After a
Repeated START Condition and After
an Acknowledge BIT
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
tFCL
Fall Time of SCL Signal
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
tRDA
Rise Time of SDA Signal
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
tFDA
Fall Time of SDA Signal
Fast mode
High-speed mode, CB – 100 pF max
High-speed mode, CB – 400 pF max
Standard mode
tSU, tSTO Setup Time for STOP Condition
Fast mode
High-speed mode
CB
Capacitive Load for SDA and SCL
MIN
4.7
600
160
250
100
10
0
0
0
0
20 + 0.1 CB
20 + 0.1 CB
10
20
20 + 0.1 CB
20 + 0.1 CB
10
20
20 + 0.1 CB
20 + 0.1 CB
10
20
20 + 0.1 CB
20 + 0.1 CB
10
20
20 + 0.1 CB
20 + 0.1 CB
10
20
4
600
160
MAX
3.45
0.9
70
150
1000
300
40
80
1000
300
80
160
300
300
40
80
1000
300
80
160
300
300
80
160
400
UNIT
µs
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
pF
Copyright © 2006–2008, Texas Instruments Incorporated
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