SAA7715 PHILIPS [NXP Semiconductors], SAA7715 Datasheet - Page 28

• Manufacturer Part Number: SAA7715
• Description: Digital Signal Processor
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
14 I
Table 19 Timing digital serial audio inputs and outputs (see Fig.9)
2001 May 07
handbook, full pagewidth
T
t
t
t
t
t
t
t
t
t
r
f
BCK(H)
BCK(L)
su(D)
h(D)
d(D)
su(WS)
h(WS)
cy
Digital Signal Processor
SYMBOL
2
S-BUS TIMING
DATA IN
DATA OUT
BCK
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
t r
PARAMETER
t BCK(H)
T cy
Fig.9 Timing of the digital audio data inputs and outputs.
RIGHT
t f
t BCK(L)
LSB
T
T
T
T
T
T
T
T
T
cy
cy
cy
cy
cy
cy
cy
cy
cy
CONDITIONS
= 50 ns
= 50 ns
= 50 ns
= 50 ns
= 50 ns
= 50 ns
= 50 ns
= 50 ns
= 50 ns
t h(WS)
LSB
28
t d(D)
MSB
162
0.35T
0.35T
0.2T
0.2T
0.2T
0.2T
t su(WS)
MIN.
cy
cy
cy
cy
MSB
cy
cy
t su(D)
TYP.
LEFT
Preliminary specification
0.15T
0.15T
0.15T
t h(D)
MAX.
SAA7715H
cy
cy
cy
MGM129
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT