SAA7715 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
SAA7715 Datasheet PDF : 36 Pages
| |||
Philips Semiconductors
Digital Signal Processor
14 I2S-BUS TIMING
Preliminary specification
SAA7715H
handbook, full pagewidth
WS
BCK
DATA IN
RIGHT
tBCK(H)
tr
tf
th(WS)
td(D)
tsu(WS)
tBCK(L)
Tcy
LSB
MSB
LEFT
tsu(D)
th(D)
DATA OUT
LSB
MSB
MGM129
Fig.9 Timing of the digital audio data inputs and outputs.
Table 19 Timing digital serial audio inputs and outputs (see Fig.9)
SYMBOL
Tcy
tr
tf
tBCK(H)
tBCK(L)
tsu(D)
th(D)
td(D)
tsu(WS)
th(WS)
PARAMETER
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
CONDITIONS
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
Tcy = 50 ns
MIN.
162
−
−
0.35Tcy
0.35Tcy
0.2Tcy
0.2Tcy
−
0.2Tcy
0.2Tcy
TYP.
−
−
−
−
−
−
−
−
−
−
MAX.
−
0.15Tcy
0.15Tcy
−
−
−
−
0.15Tcy
−
−
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2001 May 07
28
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