参数资料
型号: TAS5026CPAG
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封装: PLASTIC, TQFP-64
文件页数: 37/52页
文件大小: 886K
代理商: TAS5026CPAG
Specifications
37
SLES041B—November 2002
TAS5026
5.4.3 Serial Control Port—I2C Operation
5.4.3.1
Timing Characteristics for I2C Interface Signals Over Recommended Operating
Conditions (Unless Otherwise Noted)
PARAMETER
TEST CONDITIONS
STANDARD
MODE
FAST MODE
UNIT
PARAMETER
TEST CONDITIONS
MIN
MAX
MIN
MAX
UNIT
fSCL
Frequency, SCL
0
100
0
400
kHz
tw(H)
Pulse duration, SCL high
4
0.6
s
tw(L)
Pulse duration, SCL low
4.7
1.3
s
tr
Rise time, SCL and SDA
1000
300
ns
tf
Fall time, SCL and SDA
300
ns
tsu1
Setup time, SDA to SCL
250
100
ns
th1
Hold time, SCL to SDA
0
ns
t(buf)
Bus free time between stop and start condition
4.7
1.3
s
tsu2
Setup time, SCL to start condition
4.7
0.6
s
th2
Hold time, start condition to SCL
4
0.6
s
tsu3
Setup time, SCL to stop condition
4
0.6
s
CL
Load capacitance for each bus line
400
pF
SCLK
SDA
th1
tw(L)
tf
tr
tsu
tw(H)
Figure 5–12. SCL and SDA Timing
SCLK
SDA
th2
t(buf)
tsu2
tsu3
Start
Condition
Stop
Condition
Figure 5–13. Start and Stop Conditions Timing
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