參數(shù)資料
型號: SAA7327
廠商: NXP Semiconductors N.V.
英文描述: Digital servo processor and Compact Disc decoder with integrated DAC for video CD (CD7 II)(應用于視頻CD的帶綜合數(shù)模轉換器(DAC)的數(shù)字伺服處理器和光盤譯碼器)
中文描述: 數(shù)字伺服處理器和光盤解碼器集成了用于視頻光盤(CD7抗原二)(應用于視頻光碟的帶綜合數(shù)模轉換器(DAC)的的數(shù)字伺服處理器和光盤譯碼器援會)
文件頁數(shù): 54/68頁
文件大?。?/td> 284K
代理商: SAA7327
2000 Jun 26
54
Philips Semiconductors
Product specification
Digital servo processor and Compact Disc
decoder with integrated DAC for video CD (CD7 II)
SAA7327
10 OPERATING CHARACTERISTICS (SUBCODE INTERFACE TIMING)
V
DD
= 3.0 to 3.6 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 lock-to-disc mode.
SYMBOL
PARAMETER
MIN.
TYP.
MAX.
UNIT
Subcode interface timing (single-speed
×
n);
see Fig.32; note 1
I
NPUT
:
PIN
RCK
t
CLKH
t
CLKL
t
r
t
f
t
d(SFSY-RCK)
O
UTPUTS
:
PINS
SBSY, SFSY
AND
SUB (C
L
= 20 pF)
T
cy(block)
block cycle time
t
W(SBSY)
SBSY pulse width
T
cy(frame)
frame cycle time
t
W(SFSY)
SFSY pulse width (3-wire mode only)
t
SFSYH
SFSY HIGH time
t
SFSYL
SFSY LOW time
t
d(SFSY-SUB)
delay time SFSY to SUB (P data) valid
t
d(RCK-SUB)
delay time RCK falling to SUB
t
h(RCK-SUB)
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
0
0.7/n
ms
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
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