參數(shù)資料
型號(hào): SAA7373
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(yè)數(shù): 44/60頁(yè)
文件大?。?/td> 323K
代理商: SAA7373
1998 Jul 06
44
Philips Semiconductors
Product specification
Digital servo processor and Compact Disc
decoder (CD7)
SAA7373
Servo analog part (V
DDA
= 5 V; V
SSA
= 0 V; T
amb
= 25
°
C)
P
INS
D1
TO
D4, R1, R2, V
RH
, V
RL
AND
I
refT
I
refT
input reference current
R
IrefT
external resistor on pin 10
V
IrefT
voltage on reference
current input
I
D(max)
maximum input current for
central diode input signal
I
R(max)
maximum input current for
satellite diode input signal
V
RL
LOW level reference voltage
V
RH
HIGH level reference
voltage
1.935
220
1.2
5.45
620
μ
A
k
V
note 2
3.871
10.9
μ
A
note 2
1.935
5.45
μ
A
0
30%
0
0.5
0.5
×
10
v/44.4
2.5
0
+30%
V
V
V
V
output state 0; note 3
output state v; note 3
output state 31;
note 3
at 0 dB; note 4
(THD+N)/S
total harmonic distortion plus
noise
signal-to-noise ratio
power supply ripple rejection
at V
DDA2
gain tolerance
variation of gain between
channels
channel separation
50
45
dB
S/N
PSRR
55
45
dB
dB
note 5
G
tol
G
v
note 6
12
0
+12
2
%
%
α
cs
60
dB
Digital inputs
I
NPUTS
: RESET, V1, V2, SELPLL (CMOS
INPUT WITH PULL
-
UP RESISTOR AND HYSTERESIS
)
V
thr(sw)
switching voltage threshold
rising
switching voltage threshold
falling
hysteresis voltage
input pull-up resistance
input capacitance
reset pulse width
(active LOW)
0.8V
DDD
V
V
thf(sw)
0.2V
DDD
V
V
hys
R
I(pu)
C
in
t
resL
1
0.33V
DDD
50
10
V
k
pF
μ
s
V
i
= 0 V
RESET only
I
NPUTS
: SCL, RAB, SILD
AND
RCK (CMOS
INPUT
)
V
IL
V
IH
I
LI
C
in
LOW level input voltage
HIGH level input voltage
input leakage current
input capacitance
0.3
0.7V
DD
10
0.3V
DD
V
DD
+ 0.3
+10
10
V
V
μ
A
pF
V
i
= 0
V
DD
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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