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): 35/45頁
文件大?。?/td> 224K
代理商: SAA7378GP
Philips Semiconductors
Preliminary specification: Version 1.0
May 1995
35
Digital Servo Processor and Compact Disc Decoder (CD7)
SAA7378GP
10.
OPERATING CHARACTERISTICS
10.1
V
DD
= 3.4 to 5.5 V; V
SS
= 0; T
amb
= 5 to 70
°
C; unless otherwise stated.
General Characteristics
SYMBOL
Supply
V
DD
I
DD
Decoder Analogue Front-End
(V
DD
= 5.0 V; V
SS
= 0; T
amb
= 25
°
C)
Comparator Inputs, HFIN, HFREF:
f
comp
clock frequency
V
th
switching thresholds
V
tpt
HFIN input level
Reference Generator, IREF:
V
IREF
reference voltage at IREF pin
Servo Analogue Part
(V
DD
= 5.0 V; V
SS
= 0; T
amb
= 25
°
C)
Pins D1, D2, D3, D4, R1, R2, VRH, VRL, IREFT:
I
IREFT
input current for IREFT
R
IREFT
external resistor on IREFT
V
IREFT
voltage on current input IREFT
I
D
maximum input current for central
diode input signal
I
R
maximum input current for satellite
diode input signal
V
RL
LOW level reference voltage
V
RH
HIGH level reference voltage
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
supply voltage
supply current
3.4
-
5.0
49
5.5
V
mA
V
DD
= 5 V
see Note 1
8
1.2
-
-
1.0
70
V
DD
- 0.8
-
MHz
V
V
-
V
DD
/2
-
V
1.935
220
-
3.871
-
-
1.2
-
5.45
620
-
10.9
μ
A
k
V
μ
A
see Note 2
see Note 2
1.935
-
5.45
μ
A
0
0
0
V
see Note 3
output state 0
output state v
output state 31
at 0 dB; see Note 5
-
-30%
-
-
-
-
-12
-
-
0.5
.5*10
v/44.4
2.5
-50
55
45
0
-
60
-
+30%
-
-45
-
-
+12
2
-
V
V
V
dB
dB
dB
%
%
d
Β
(THD+N)/S
S/N
PSRR
G
tol
G
a
total harmonic distortion plus noise
signal to noise ratio
power supply rejection at V
DDA
2
gain tolerance
variation of gain between channels
channel separation
see Note 4
see Note 6
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