参数资料
型号: TPS62351YZGR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.6 A SWITCHING REGULATOR, 3350 kHz SWITCHING FREQ-MAX, BGA12
封装: GREEN, DSBGA-12
文件页数: 44/46页
文件大小: 1530K
代理商: TPS62351YZGR
www.ti.com .............................................................................................................................................................. SLVS540E – MAY 2006 – REVISED APRIL 2008
I
2C INTERFACE TIMING CHARACTERISTICS (continued)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
Standard mode
4.7
s
Setup Time for a Repeated START
tSU, tSTA
Fast mode
600
ns
Condition
High-speed mode
160
ns
Standard mode
250
ns
tSU, tDAT Data Setup Time
Fast mode
100
ns
High-speed mode
10
ns
Standard mode
0
3.45
s
Fast mode
0
0.9
s
tHD, tDAT Data Hold Time
High-speed mode, CB – 100 pF max
0
70
ns
High-speed mode, CB – 400 pF max
0
150
ns
Standard mode
20 + 0.1 CB
1000
ns
Fast mode
20 + 0.1 CB
300
ns
tRCL
Rise Time of SCL Signal
High-speed mode, CB – 100 pF max
10
40
ns
High-speed mode, CB – 400 pF max
20
80
ns
Standard mode
20 + 0.1 CB
1000
ns
Rise Time of SCL Signal After a
Fast mode
20 + 0.1 CB
300
ns
tRCL1
Repeated START Condition and After
High-speed mode, CB – 100 pF max
10
80
ns
an Acknowledge BIT
High-speed mode, CB – 400 pF max
20
160
ns
Standard mode
20 + 0.1 CB
300
ns
Fast mode
20 + 0.1 CB
300
ns
tFCL
Fall Time of SCL Signal
High-speed mode, CB – 100 pF max
10
40
ns
High-speed mode, CB – 400 pF max
20
80
ns
Standard mode
20 + 0.1 CB
1000
ns
Fast mode
20 + 0.1 CB
300
ns
tRDA
Rise Time of SDA Signal
High-speed mode, CB – 100 pF max
10
80
ns
High-speed mode, CB – 400 pF max
20
160
ns
Standard mode
20 + 0.1 CB
300
ns
Fast mode
20 + 0.1 CB
300
ns
tFDA
Fall Time of SDA Signal
High-speed mode, CB – 100 pF max
10
80
ns
High-speed mode, CB – 400 pF max
20
160
ns
Standard mode
4
s
tSU, tSTO Setup Time for STOP Condition
Fast mode
600
ns
High-speed mode
160
ns
CB
Capacitive Load for SDA and SCL
400
pF
Copyright 2006–2008, Texas Instruments Incorporated
7
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