參數資料
型號: TPA2028D1YZFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: 1.63 X 1.63 MM, GREEN, DSBGA-9
文件頁數: 34/37頁
文件大?。?/td> 1812K
代理商: TPA2028D1YZFT
SCL
SDA
tw(H)
tw(L)
tsu1
th1
SCL
SDA
t
h2
t
(buf)
t
su2
t
su3
StartCondition
StopCondition
SLOS660A
– JANUARY 2010 – REVISED MARCH 2011
I
2C TIMING CHARACTERISTICS
For I
2C Interface Signals Over Recommended Operating Conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fSCL
Frequency, SCL
No wait states
400
kHz
tW(H)
Pulse duration, SCL high
0.6
μs
tW(L)
Pulse duration, SCL low
1.3
μs
tSU(1)
Setup time, SDA to SCL
100
ns
th1
Hold time, SCL to SDA
10
ns
t(buf)
Bus free time between stop and start
1.3
μs
condition
tSU2
Setup time, SCL to start condition
0.6
μs
th2
Hold time, start condition to SCL
0.6
μs
tSU3
Setup time, SCL to stop condition
0.6
μs
Figure 1. SCL and SDA Timing
Figure 2. Start and Stop Conditions Timing
6
Copyright
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TPA2028D1
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