參數(shù)資料
型號: SAA7715H
廠商: NXP SEMICONDUCTORS
元件分類: 數(shù)字信號處理
英文描述: Digital Signal Processor
中文描述: 24.576 MHz, OTHER DSP, PQFP44
封裝: 10 X 10 X 1.75 MM, PLASTIC, QFP-44
文件頁數(shù): 28/36頁
文件大?。?/td> 180K
代理商: SAA7715H
2001 May 07
28
Philips Semiconductors
Preliminary specification
Digital Signal Processor
SAA7715H
14 I
2
S-BUS TIMING
handbook, full pagewidth
WS
BCK
DATA IN
RIGHT
LSB
MSB
LEFT
tsu(WS)
th(WS)
tsu(D)
th(D)
tBCK(H)
td(D)
tBCK(L)
Tcy
tr
tf
MGM129
DATA OUT
LSB
MSB
Fig.9 Timing of the digital audio data inputs and outputs.
Table 19
Timing digital serial audio inputs and outputs (see Fig.9)
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
T
cy
t
r
t
f
t
BCK(H)
t
BCK(L)
t
su(D)
t
h(D)
t
d(D)
t
su(WS)
t
h(WS)
bit clock cycle time
rise time
fall time
bit clock HIGH time
bit clock LOW time
data set-up time
data hold time
data delay time
word select set-up time
word select hold time
162
0.35T
cy
0.35T
cy
0.2T
cy
0.2T
cy
0.2T
cy
0.2T
cy
0.15T
cy
0.15T
cy
0.15T
cy
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
T
cy
= 50 ns
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