SAA7371GP Philips Semiconductors, SAA7371GP Datasheet - Page 48

• Manufacturer Part Number: SAA7371GP
• Description: Digital servo processor and Compact Disc decoder CD7
• Manufacturer: Philips Semiconductors

Philips Semiconductors
10 OPERATING CHARACTERISTICS (SUBCODE INTERFACE TIMING)
V
Note
1. The subcode timing is directly related to the overspeed factor, n, in normal operating mode. ‘n’ is replaced by the disc
1998 Jul 06
Subcode interface timing (single speed
I
t
t
t
t
t
O
t
t
t
t
t
t
t
t
t
NPUT
H
L
r(i)
f(i)
dC
Bcy
BW
Fcy
FW
FH
FL
dPAC
dAC
hD
DD
Digital servo processor and
Compact Disc decoder (CD7)
UTPUT
SYMBOL
speed factor ‘d’, in the lock-to-disc mode.
= 4.75 to 5.25 V; V
: RCK
: SBSY, SFSY, SUB (C
input clock HIGH time
input clock LOW time
input clock rise time
input clock fall time
delay time SFSY to RCK
block cycle
SBSY pulse width
frame cycle
SFSY pulse width (3-wire mode only)
SFSY HIGH time
SFSY LOW time
delay time SFSY to SUB (P data)
valid
delay time RCK falling to SUB
hold time RCK to SUB
SS
= 0 V; T
PARAMETER
L
= 20 pF)
amb
= 0 to +70 C; unless otherwise specified.
n); see Fig.31; note 1
CONDITIONS
48
2/n
2/n
10/n
12.0/n
122/n
MIN.
4/n
4/n
13.3/n
136/n
TYP.
Product specification
6/n
6/n
80/n
80/n
20/n
14.7/n
300/n
150/n
366/n
66/n
84/n
1/n
0
0.7/n
MAX.
SAA7371
ns
ns
ms
s
s
s
s
s
s
s
s
s
s
s
UNIT