參數(shù)資料
型號(hào): TAS5026
廠商: Texas Instruments, Inc.
英文描述: Digital Audio PWM Processor
中文描述: 數(shù)字音頻 PWM 處理器
文件頁(yè)數(shù): 42/48頁(yè)
文件大?。?/td> 689K
代理商: TAS5026
Specifications
37
SLES041B
November 2002
TAS5026
5.4.3 Serial Control Port
I
2
C Operation
5.4.3.1
Timing Characteristics for I
2
C Interface Signals Over Recommended Operating
Conditions (Unless Otherwise Noted)
PARAMETER
TEST CONDITIONS
STANDARD
MODE
FAST MODE
UNIT
MIN
MAX
MIN
MAX
fSCL
tw(H)
tw(L)
tr
tf
tsu1
th1
t(buf)
tsu2
th2
tsu3
CL
Frequency, SCL
0
100
0
400
kHz
μ
s
μ
s
ns
Pulse duration, SCL high
4
0.6
Pulse duration, SCL low
4.7
1.3
Rise time, SCL and SDA
1000
300
Fall time, SCL and SDA
300
300
ns
Setup time, SDA to SCL
250
100
ns
Hold time, SCL to SDA
0
0
ns
μ
s
μ
s
μ
s
μ
s
pF
Bus free time between stop and start condition
4.7
1.3
Setup time, SCL to start condition
4.7
0.6
Hold time, start condition to SCL
4
0.6
Setup time, SCL to stop condition
4
0.6
Load capacitance for each bus line
400
400
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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