參數(shù)資料
型號: SAA7373GP
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Digital servo processor and Compact Disc decoder CD7
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
文件頁數(shù): 48/60頁
文件大?。?/td> 323K
代理商: SAA7373GP
1998 Jul 06
48
Philips Semiconductors
Product specification
Digital servo processor and Compact Disc
decoder (CD7)
SAA7373
10 OPERATING CHARACTERISTICS (SUBCODE INTERFACE TIMING)
V
DD
= 3.4 to 5.5 V; V
SS
= 0 V; T
amb
=
10 to +70
°
C; unless otherwise specified.
Note
1.
The subcode timing is directly related to the overspeed factor ‘n’ in normal operating mode. ‘n’ is replaced by the disc
speed factor ‘d’, in the lock-to-disc mode.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Subcode interface timing (single speed
×
n);
see Fig.31
;
note 1
I
NPUT
: RCK
t
H
t
L
t
r
t
f
t
dC
O
UTPUTS
: SBSY, SFSY, SUB (C
L
= 20 pF)
t
Bcy
block cycle
t
BW
SBSY pulse width
t
Fcy
frame cycle
t
FW
SFSY pulse width (3-wire mode only)
t
FH
SFSY HIGH time
t
FL
SFSY LOW time
t
dPAC
delay time SFSY to SUB (P data)
valid
t
dAC
delay time RCK falling to SUB
t
hD
hold time RCK to SUB
input clock HIGH time
input clock LOW time
input clock rise time
input clock fall time
delay time SFSY to RCK
2/n
2/n
10/n
4/n
4/n
6/n
6/n
80/n
80/n
20/n
μ
s
μ
s
ns
ns
μ
s
12.0/n
122/n
13.3/n
136/n
14.7/n
300/n
150/n
366/n
66/n
84/n
1/n
ms
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
0
0.7/n
μ
s
μ
s
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