參數(shù)資料
型號: STV8277
廠商: 意法半導(dǎo)體
英文描述: Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
中文描述: 數(shù)字音頻解碼器/處理器為A2和麗音電視/錄像機
文件頁數(shù): 138/149頁
文件大小: 2775K
代理商: STV8277
Electrical Characteristics
STV82x7
138/149
13.14 I
2
S Bus Interface
See timing for I
2
s on page
41
.
Figure 28: I2C Bus Timing
Symbol
Parameter
Test Conditions
Min.
Typ
Max.
Unit
I2S Input
V
I2S_IL
Input I
2
S Low Level Voltage
0.8
V
V
I2S_IH
Input I
2
S High Level Voltage
2
V
Z
I2S
Input I
2
S Impedance
5
pF
I
I2S_Leak
I
2
S Leakage Current
-1
1
μ
A
t
I2S_Su
I
2
S Input Setup Time before
Rising Edge of Clock
See
Figure 29
30
ns
t
I2S_Ho
I
2
S Input Hold Time after
Rising Edge of Clock
See
Figure 29
100
ns
f
I2S_LR0
I
2
S Left Right Strobe Input
Frequency (I
2
S_DATA0 only)
deviation =+-250ppm
8
48
KHz
f
I2S_SCL0
I
2
S Serial Clock Input
Frequency (I
2
S_DATA0 only)
0.512
3.072
MHz
f
I2S_LR
I
2
S Left Right Strobe Input
Frequency (I
2
S_DATA0,1 ,2)
deviation =+-250ppm
32
48
KHz
f
I2S_SCL
I
2
S Serial Clock Input
Frequency (I
2
S_DATA0 ,1,2)
2.048
3.072
MHz
R
I2S_SCL
I
2
S Serial Clock Input Ratio
0.9
1.1
I
2
S Output (I
2
S_DATA0 only)
V
I2SOL
Output I
2
S Low Level Voltage
IOL = 2 mA
0.4
V
V
I2SOH
Output I
2
S High Level voltage
IOH = 2 mA
2.4
V
f
I2S_OLR
I
2
S Left Right Strobe Output
Frequency
deviation =+-250ppm
8
48
KHz
tBUF
tLOW
tHIGH
tHD,STA
tR
tF
tSU,STA
tHD,DAT
tSU,DAT
tSU,STO
SDA
SCL
SDA
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