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LP87702 数据表(PDF) 13 Page - Texas Instruments

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部件名 LP87702
功能描述  LP87702-Q1 Dual Buck Converter and 5-V Boost With Diagnostic Functions
PDF  99 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LP87702 数据表(HTML) 13 Page - Texas Instruments

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7.6 I2C Serial Bus Timing Parameters
See (1).
MIN
MAX
UNIT
fSCL
Serial clock frequency
Standard mode
100
kHz
Fast mode
400
Fast mode +
1
MHz
High-speed mode, Cb = 100 pF
3.4
High-speed mode, Cb = 400 pF
1.7
tLOW
SCL low time
Standard mode
4.7
µs
Fast mode
1.3
Fast mode +
0.5
High-speed mode, Cb = 100 pF
160
ns
High-speed mode, Cb = 400 pF
320
tHIGH
SCL high time
Standard mode
4
µs
Fast mode
0.6
Fast mode +
0.26
High-speed mode, Cb = 100 pF
60
ns
High-speed mode, Cb = 400 pF
120
tSU;DAT
Data setup time
Standard mode
250
ns
Fast mode
100
Fast mode +
50
High-speed mode
10
tHD;DAT
Data hold time
Standard mode
0.01
3.45
µs
Fast mode
0.01
0.9
Fast mode +
0.01
High-speed mode, Cb = 100 pF
10
70
ns
High-speed mode, Cb = 400 pF
10
150
tSU;STA
Setup time for a start or a
repeated start condition
Standard mode
4.7
µs
Fast mode
0.6
Fast mode +
0.26
High-speed mode
160
ns
tHD;STA
Hold time for a start or a
repeated start condition
Standard mode
4
µs
Fast mode
0.6
Fast mode +
0.26
High-speed mode
160
ns
tBUF
Bus free time between a stop
and start condition
Standard Mode
4.7
µs
Fast Mode
1.3
Fast mode +
0.5
tSU;STO
Setup time for a stop condition
Standard Mode
4
µs
Fast Mode
0.6
Fast mode +
0.26
High-speed mode
160
ns
trDA
Rise time of SDA signal
Standard mode
1000
ns
Fast mode
20+0.1 Cb
300
Fast mode +
120
High-speed mode, Cb = 100 pF
10
80
High-speed mode, Cb = 400 pF
20
160
www.ti.com
LP87702-Q1
SNVSAL1C – DECEMBER 2017 – REVISED JUNE 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: LP87702-Q1



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