參數(shù)資料
型號(hào): STV8236
廠商: 意法半導(dǎo)體
英文描述: Multistandard TV Audio Processor and Digital Sound Demodulator
中文描述: 多標(biāo)準(zhǔn)電視音頻處理器和數(shù)字聲音解調(diào)器
文件頁(yè)數(shù): 87/97頁(yè)
文件大?。?/td> 1871K
代理商: STV8236
87/97
STV82x6
Electrical Characteristics
11.4
Crystal Recommendations
11.5
Analog Sound IF Signal Recommendations
Symbol
Parameter
Min.
Typ.
Max.
Units
F
P
Crystal Parallel Resonance Frequency (at 22 pF load capacitor)
27
MHz
DF/F
P
Frequency Tolerance at 25 °C
-50
+50
ppm
DF/F
T
Frequency Stability versus Temperature within a range from 0 to 70 °C
-50
+50
ppm
C1
Motional Capacitor
8
fF
R
S
Serial Resistance
50
C
S
Shunt Capacitance
7
pF
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
F
SIF
SIF Carrier Frequency
4
8
MHz
R
INSIF
SIF Input Resistance
4.5
6
7.5
k
DC
INSIF
SIF Input DC Level
1.47
V
C
INSIF
SIF Input Capacitance
15
pF
FM Carrier
VSIF
FM
SIF Input Level for FM Carrier
0.02
1.6
V
PP
DEV
FM
FM Deviation
FM50k (Standard)
±15
±50
±125
kHz
FM200k (DK only)
±200
FM350k (DK only)
±350
FM500k (DK mono only)
±500
DFSIF
FM
SIF Carrier Accuracy for FM
Standard (FM50k)
±1
±5
kHz
Shifted Standard (FM50k with
DCO compensation)
±120
kHz
R
FM1/FM2
Carrier Ratio FM1/FM2 for A2 System
7
dB
R
FM/QPSK
Carrier Ratio FM/QPSK for NICAM System
13
dB
AM Carrier
VSIF
AM
SIF Input Level for AM Carrier (Unmodulated)
0.04
0.8
V
PP
DEV
AM
Modulation Depth for AM
0
100
%
DFSIF
AM
SIF Carrier Accuracy for AM
±1
±5
kHz
R
AM/QPSK
AM/QPSK Carrier Ratio for NICAM System
17
dB
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