參數(shù)資料
型號: TLV320AIC3120IRHBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 35/150頁
文件大小: 1507K
代理商: TLV320AIC3120IRHBT
STO
STA
STO
SDA
SCL
t
BUF
t
LOW
t
SU;STA
t
HIGH
t
HD;STA
t
r
t
HD;STA
t
HD;DAT
t
SU;DAT
t
SU;STO
t
f
T0295-02
www.ti.com
SLAS653 – FEBRUARY 2010
3.4.5
I
2C Interface Timing
All specifications at 25°C, DVDD = 1.8 V
Note: All timing specifications are measured at characterization.
PARAMETER
Standard-Mode
Fast-Mode
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
fSCL
SCL clock frequency
0
100
0
400
kHz
tHD;STA
Hold time (repeated) START condition.
4
0.8
ms
After this period, the first clock pulse is
generated.
tLOW
LOW period of the SCL clock
4.7
1.3
ms
tHIGH
HIGH period of the SCL clock
4
0.6
ms
tSU;STA
Setup time for a repeated START
4.7
0.8
ms
condition
tHD;DAT
Data hold time: For I2C bus devices
0
3.45
0
0.9
ms
tSU;DAT
Data set-up time
250
100
ns
tr
SDA and SCL Rise Time
1000
20 + 0.1Cb
300
ns
tf
SDA and SCL Fall Time
300
20 + 0.1Cb
300
ns
tSU;STO
Set-up time for STOP condition
4
0.8
ms
tBUF
Bus free time between a STOP and
4.7
1.3
ms
START condition
Cb
Capacitive load for each bus line
400
pF
Figure 3-5. I2C Interface Timing
Copyright 2010, Texas Instruments Incorporated
ELECTRICAL SPECIFICATIONS
13
Product Folder Link(s): TLV320AIC3120
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