參數(shù)資料
型號: SAA7348GP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: All Compact Disc Engine ACE
中文描述: 8-BIT, MROM, 35 MHz, MICROCONTROLLER, PQFP100
文件頁數(shù): 52/60頁
文件大?。?/td> 205K
代理商: SAA7348GP
1997 Jul 11
52
Philips Semiconductors
Preliminary specification
All Compact Disc Engine (ACE)
SAA7348GP
10.2
V
DDD(pads)
= 4.5 to 5.5 V; V
DDD(core)
= 3.0 to 3.6 V; V
DDA
= 3.0 to 3.6 V; V
SS
= 0; T
amb
= 0 to 70
°
C; unless otherwise
specified.
Subcode interface timing characteristics
Note
1.
The subcode timing is directly related to the over-speed 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);
note 1; see Fig.11
I
NPUT
: RCK
t
clkH
input clock HIGH time
μ
s
t
clkL
input clock LOW time
μ
s
t
r
input clock rise time
ns
t
f
input clock fall time
ns
t
d(SFSY-RCK)
delay time SFSY to RCK
μ
s
O
UTPUTS
: SBSY, SFSY
AND
SUB (C
L
= 20 pF)
T
cy(block)
block cycle time
ms
t
W(SBSY)
SBSY pulse width
μ
s
T
cy(frame)
frame cycle time
μ
s
t
W(SFSY)
SFSY pulse width (3-wire mode only)
μ
s
t
SFSYH
SFSY HIGH time
μ
s
t
SFSYL
SFSY LOW time
μ
s
t
d(SFSY-SUB)
delay time SFSY to SUB (P data) valid
μ
s
t
d(RCK-SUB)
t
h(RCK-SUB)
delay time RCK falling to SUB
hold time RCK to SUB
0
μ
s
μ
s
2
n
4
n
6
n
2
n
4
n
6
n
n
80
n
n
10
n
20
1n
1n
1n
n
300
1n
1n
1n
n
366
n
n
84
1
n
n
0.7
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