SAA7374GP PHILIPS [NXP Semiconductors], SAA7374GP Datasheet - Page 50

• Manufacturer Part Number: SAA7374GP
• Description: Low voltage digital servo processor and Compact Disc decoder CD7LV
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
11 OPERATING CHARACTERISTICS (I
V
Note
1. The I
1998 Feb 26
I
C
T
t
t
O
t
t
2
CH
CL
SU
h
DD
cy
S Timing (single speed
LOCK OUTPUT
Low voltage digital servo processor and
Compact Disc decoder (CD7LV)
UTPUTS
SYMBOL
mode ‘n’ is replaced by the disc speed factor ‘d’.
= 3.0 to 3.6 V; V
2
: WCLK, DATA
S-bus timing is directly related to the overspeed factor ‘n’ in the normal operating mode. In the lock-to-disc
: SCLK (CL = 20 pF)
output clock period
clock HIGH time
clock LOW time
set-up time
hold time
SS
= 0 V; T
WCLK
SCLK
DATA
AND
PARAMETER
EF
n); (see Fig.32); note 1
EF (C
amb
= 10 to +70 C; unless otherwise specified.
L
= 20 pF)
2
S-BUS TIMING)
Fig.32 I
clock period T cy
t h
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
2
S-bus timing diagram.
CONDITIONS
50
t CL
V
0.8 V
t su
DD
– 0.8 V
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
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.
SAA7374
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT