參數(shù)資料
型號: SAA7371
廠商: NXP Semiconductors N.V.
英文描述: Digital servo processor and Compact Disc decoder CD7
中文描述: 數(shù)字伺服處理器和CD7抗原光盤解碼器
文件頁數(shù): 49/60頁
文件大小: 247K
代理商: SAA7371
1998 Jul 06
49
Philips Semiconductors
Product specification
Digital servo processor and
Compact Disc decoder (CD7)
SAA7371
11 OPERATING CHARACTERISTICS (I
2
S-BUS TIMING)
V
DD
= 4.75 to 5.25 V; V
SS
= 0 V; T
amb
= 0 to +70
°
C; unless otherwise specified
Note
1.
The I
2
S-bus timing is directly related to the overspeed factor ‘n’ in the normal operating mode. In the lock-to-disc
mode ‘n’ is replaced by the disc speed factor ‘d’.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
2
S-bus timing (single speed
×
n);
see Fig.32
;
note 1
C
LOCK OUTPUT
: SCLK (C
L
= 20 pF)
T
cy
output clock period
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
166/n
83/n
42/n
166/n
83/n
42/n
472.4/n
236.2/n
118.1/n
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
CH
clock HIGH time
t
CL
clock LOW time
O
UTPUTS
: WCLK, DATA
AND
EF (C
L
= 20 pF)
t
su
set-up time
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
sample rate = f
s
sample rate = 2f
s
sample rate = 4f
s
95/n
48/n
24/n
95/n
48/n
24/n
ns
ns
ns
ns
ns
ns
t
h
hold time
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