参数资料
型号: TLV320AIC3253IYZKR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, BGA25
封装: 2.70 X 2.70 MM, LEAD FREE, WCSP-25
文件页数: 6/35页
文件大小: 738K
代理商: TLV320AIC3253IYZKR
SLOS631 – MARCH 2010
www.ti.com
I2C Interface Timing
Figure 8.
Table 5. I2C Interface Timing
PARAMETER
TEST CONDITION
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
4.0
0.8
ms
condition. 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
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
0
3.45
0
0.9
ms
devices
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
0.8
ms
tBUF
Bus free time between a STOP
4.7
1.3
ms
and START condition
Cb
Capacitive load for each bus line
400
pF
14
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3253
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