stv8226t STMicroelectronics, stv8226t Datasheet - Page 87

• Manufacturer Part Number: stv8226t
• Description: Multistandard Tv Audio Processor And Digital Sound Demodulator
• Manufacturer: STMicroelectronics

STV82x6
11.4
11.5
FM Carrier
AM Carrier
R
R
R
Symbol
DFSIF
DFSIF
Symbol
DC
VSIF
VSIF
DEV
DEV
FM/QPSK
AM/QPSK
R
C
DF/F
FM1/FM2
DF/F
F
INSIF
INSIF
C1
F
R
C
SIF
INSIF
P
S
S
AM
FM
AM
FM
AM
FM
P
T
Crystal Recommendations
Analog Sound IF Signal Recommendations
SIF Carrier Frequency
SIF Input Resistance
SIF Input DC Level
SIF Input Capacitance
SIF Input Level for FM Carrier
FM Deviation
SIF Carrier Accuracy for FM
Carrier Ratio FM1/FM2 for A2 System
Carrier Ratio FM/QPSK for NICAM System
SIF Input Level for AM Carrier (Unmodulated)
Modulation Depth for AM
SIF Carrier Accuracy for AM
AM/QPSK Carrier Ratio for NICAM System
Crystal Parallel Resonance Frequency (at 22 pF load capacitor)
Frequency Tolerance at 25 °C
Frequency Stability versus Temperature within a range from 0 to 70 °C
Motional Capacitor
Serial Resistance
Shunt Capacitance
Parameter
Parameter
FM50k (Standard)
FM200k (DK only)
FM350k (DK only)
FM500k (DK mono only)
Standard (FM50k)
Shifted Standard (FM50k with
DCO compensation)
Test Conditions
Electrical Characteristics
Min.
Min.
0.02
0.04
±15
-50
-50
4.5
8
4
0
Typ.
Typ.
±200
±350
±500
1.47
±50
27
±1
13
±1
17
6
7
Max.
Max.
±125
±120
+50
+50
100
7.5
1.6
0.8
50
15
±5
±5
7
8
Units
Units
MHz
87/97
ppm
ppm
MHz
V
kHz
kHz
kHz
V
kHz
pF
dB
dB
dB
kΩ
pF
fF
%
Ω
V
PP
PP