參數(shù)資料
型號: TAS5709PHP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 4/60頁
文件大?。?/td> 1210K
代理商: TAS5709PHP
I
2C SERIAL CONTROL PORT OPERATION
SCL
SDA
t
w(H)
t
w(L)
t
r
t
f
t
su1
t
h1
T0027-01
SCL
SDA
t
h2
t
(buf)
t
su2
t
su3
Start
Condition
Stop
Condition
T0028-01
SLOS599A – NOVEMBER 2008 – REVISED SEPTEMBER 2009 ..................................................................................................................................... www.ti.com
Timing characteristics for I
2C Interface signals over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
fSCL
Frequency, SCL
No wait states
400
kHz
tw(H)
Pulse duration, SCL high
0.6
s
tw(L)
Pulse duration, SCL low
1.3
s
tr
Rise time, SCL and SDA
300
ns
tf
Fall time, SCL and SDA
300
ns
tsu1
Setup time, SDA to SCL
100
ns
th1
Hold time, SCL to SDA
0
ns
t(buf)
Bus free time between stop and start conditions
1.3
s
tsu2
Setup time, SCL to start condition
0.6
s
th2
Hold time, start condition to SCL
0.6
s
tsu3
Setup time, SCL to stop condition
0.6
s
CL
Load capacitance for each bus line
400
pF
Figure 3. SCL and SDA Timing
Figure 4. Start- and Stop-Condition Timing
12
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TAS5709 TAS5709A
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