STV8203 ST Microelectronics, STV8203 Datasheet - Page 11

• Manufacturer Part Number: STV8203
• Description: MULTISTANDARD TV SOUND DEMODULATOR
• Manufacturer: ST Microelectronics

ELECTRICAL CHARACTERISTICS (T
FM DEMODULATION PATH (see Figure 8)
NICAM DEMODULATION PATH (see Figure 8)
AUDIO MATRIX (see Figure 9)
Figure 8 : SynopticA
Figure 8 : SynopticA
SNR NIC Signal to Noise
THD NIC Total Harmonic Distortion
SEP NIC Channel Separation
SNR FM Signal to Noise
THD FM Total Harmonic Distortion
SEP FM
Symbol
V
V
GMAT
AMR
R
f
NICOUT
SNR
XLR
FMOUT
RIN
X12
RESP
V
OUT
CL
SIF1
Frequency Response
German Stereo Channel
Separation
AM Rejection
Maximum Output Swing
Maximum Output Swing
Input Resistance
Input Clipping Level
Output Resistance
Signal to Noise Ratio
Audio L to R Channel Crosstalk
Audio Crosstalk from Channel 1
to Channel 2
Parameter
AIR1 or 2
AIL1 or 2
or
DEMODULATATION
STV8203
amb
STV8203
DIGITAL
2V
20Hz - 15kHz
100mV
Output 2V
Output signal 1V
50kHz FM deviation
SIF = 100mV
30% modulation @ 1kHz
100mV
Output 2V
Output signal 1V
AV
AV
Prescaling = 0
V
All audio output except Mono output
Mono output
Preline in = 0,
V
= 25
IN
OUT
RMS
CC
CC
= 1V
= 2V
o
= 8V
= 5V
@ 1kHz
C, unless otherwise specified) (continued)
RMS
RMS
RMS
RMS
RMS
RMS
, unweighted 20Hz-15kHz,
, unweighted 20Hz-15kHz,
Test Conditions
, 15Hz to 15kHz
RMS
, unweighted 20Hz-15kHz
@ 1kHz
@ 1kHz
Analog
Switch
RMS
RMS
DAC
@ 1kHz,
@ 1kHz
AOL1 or 2
or
AOR1 or 2
Analog
Switch
Min.
-1.0
-0.5
65
40
72
60
60
80
2
1
Typ.
200
400
60
30
90
AOL1
or AOR1
2
2
0
Max.
+1.0
0.07
0.2
0.5
STV8203
V
V
V
V
Unit
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
RMS
RMS
RMS
RMS
%
%
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