參數(shù)資料
型號: SAA7378GP
廠商: NXP Semiconductors N.V.
英文描述: Single Chip Digital Servo Processor and Compact Disc Decoder
中文描述: 單片機數(shù)字伺服處理器和光盤解碼器
文件頁數(shù): 36/45頁
文件大?。?/td> 224K
代理商: SAA7378GP
Philips Semiconductors
Preliminary specification: Version 1.0
May 1995
36
Digital Servo Processor and Compact Disc Decoder (CD7)
SAA7378GP
SYMBOL
Digital Inputs
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
I
nput: RESET, V1, V2, SELPLL
switching threshold rising
switching threshold falling
hysteresis voltage
input pull-up resistance
input capacitance
reset pulse width (active low)
Input: SCL, RAB, SILD
input voltage LOW
input voltage HIGH
input leakage current
input capacitance
Digital Output
Outputs: CL4
V
OL
output voltage LOW
V
OH
output voltage HIGH
C
L
load capacitance
t
R
output rise time (C
L
= 20 pF)
t
F
output fall time (C
L
= 20 pF)
Outputs: CL16
V
OL
output voltage LOW
V
OH
output voltage HIGH
C
L
load capacitance
t
R
output rise time (C
L
= 20 pF)
t
F
output fall time (C
L
= 20 pF)
Outputs: V4, V5
V
OL
output voltage LOW (V
DD
= 4.5 to 5.5 V) I
OL
= + 10 mA
output voltage LOW (V
DD
= 3.4 to 5.5 V) I
OL
= + 5 mA
V
OH
output voltage HIGH (V
DD
= 4.5 to 5.5 V) I
OH
= -10 mA
output voltage HIGH (V
DD
= 3.4 to 5.5 V) I
OH
= -5 mA
C
L
load capacitance
t
R
output rise time (C
L
= 20 pF)
t
F
output fall time (C
L
= 20 pF)
CMOS input with pullup and hysteresis
-
0.2 x V
DD
-
V
IN
= 0
-
-
RESET only
1
CMOS input
-0.3
0.7 x V
DD
V
IN
= 0 - V
DD
-10
-
V
THR
V
THF
V
hys
R
PU
C
IN
t
RW
-
-
0.33 x V
DD
50
-
-
0.8 x V
DD
-
-
-
10
-
V
V
V
k
pF
μ
s
V
IL
V
IH
I
IN
C
IN
-
-
-
-
0.3 x V
DD
V
DD
+ 0.3
+10
10
V
V
μ
A
pF
I
OL
= + 1 mA
I
OH
= - 1 mA
0
V
DD
- 0.4
-
-
-
-
-
-
-
-
0.4
V
DD
25
20
20
V
V
pF
ns
ns
0.8 to (V
DD
- 0.8)
(V
DD
- 0.8) to 0.8
I
OL
= +1 mA
I
OH
= -1 mA
0
V
DD
- 0.4
-
-
-
-
-
-
-
-
0.4
V
DD
50
15
15
V
V
pF
ns
ns
0.8 - (V
DD
- 0.8)
(V
DD
- 0.8) - 0.8
0
0
V
DD
- 1
V
DD
- 1
-
-
-
-
-
-
-
-
-
-
1.0
1.0
V
DD
V
DD
50
10
10
V
V
V
V
pF
ns
ns
0.8 - (V
DD
- 0.8)
(V
DD
- 0.8) -0.8
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