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BQ24150A Datasheet, PDF (27/41 Pages) Texas Instruments – Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support
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bq24150A
bq24151A
www.ti.com ..................................................................................................................................................................................................... SLUS931 – APRIL 2009
I2C INTERFACE TIMING CHARACTERISTICS
SYMBOL
fSCL
tBUF
tHD; tSTA
tLOW
tHIGH
tSU; tSTA
tSU; tDAT
tHD; tDAT
tRCL
tRCL1
tFCL
PARAMETER
SCL clock frequency
Bus free time between a STOP and
START condition
Hold time (repeated) START
condition
LOW period of the SCL clock
HIGH period of the SCL clock
Setup time for a repeated START
condition
Data setup time
Data hold time
Rise time of SCL signal
Rise time of SCL signal after a
repeated START condition and after
an acknowledge bit
Fall time of SCL signal
TEST CONDITIONS
Standard mode
Fast mode
High-speed mode (write operation)
CB - 100 pF max
High-speed mode (read operation)
CB - 100 pF max
High-speed mode (write operation)
CB - 400 pF max
High-speed mode (read operation)
CB - 400 pF max
Standard mode
Fast mode
Standard mode
Fast mode
High-speed mode
Standard mode
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
Fast mode
High-speed mode
Standard mode
Fast mode
High-speed mode
Standard mode
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
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
MIN
4.7
1.3
4
600
160
4.7
1.3
160
320
4
600
60
120
4.7
600
160
250
100
10
20+0.1CB
20+0.1CB
10
20
20+0.1CB
20+0.1CB
10
20
20+0.1CB
20+0.1CB
10
20
TYP
MAX
100
400
3.4
2
1.7
2
UNIT
kHz
kHz
MHz
µs
µs
ns
µs
ns
µs
ns
µs
ns
ns
3.45
µs
0.9
70
ns
150
1000
300
ns
40
80
1000
300
ns
80
160
300
300
ns
40
80
Copyright © 2009, Texas Instruments Incorporated
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