saa7327 NXP Semiconductors, saa7327 Datasheet - Page 56

• Manufacturer Part Number: saa7327
• Description: Digital Servo Processor And Compact Disc Decoder With Integrated Dac For Video Cd Cd7 Ii
• Manufacturer: NXP Semiconductors

Philips Semiconductors
11 OPERATING CHARACTERISTICS (I
V
Note
1. The I
2000 Jun 26
I
C
T
t
t
O
t
t
2
CH
CL
su
h
DD
SYMBOL
cy
S-bus timing (single-speed
LOCK OUTPUT
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
UTPUTS
mode ‘n’ is replaced by the disc speed factor ‘d’.
= 3.0 to 3.6 V; V
2
:
S-bus timing is directly related to the overspeed factor ‘n’ in the normal operating mode. In the lock-to-disc
PINS
output clock period
clock HIGH time
clock LOW time
set-up time
hold time
:
WCLK, DATA
PIN
SCLK (C
SS
PARAMETER
= 0 V; T
WCLK
SCLK
DATA
EF
L
AND
= 20 pF)
amb
n); see Fig.33; note 1
EF (C
= 10 to +70 C; unless otherwise specified.
L
2
= 20 pF)
S-BUS TIMING)
Fig.33 I
clock period T cy
sample rate = f
sample rate = 2f
sample rate = 4f
sample rate = f
sample rate = 2f
sample rate = 4f
sample rate = f
sample rate = 2f
sample rate = 4f
sample rate = f
sample rate = 2f
sample rate = 4f
sample rate = f
sample rate = 2f
sample rate = 4f
t h
2
CONDITIONS
S-bus timing diagram.
56
t CL
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
V
0.8 V
t su
DD
– 0.8 V
166/n
83/n
42/n
166/n
83/n
42/n
95/n
48/n
24/n
95/n
48/n
24/n
t CH
MIN.
MBG407
472.4/n
236.2/n
118.1/n
V
0.8 V
DD
TYP.
– 0.8 V
Product specification
MAX.
SAA7327
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT