參數(shù)資料
型號: STV8203
廠商: 意法半導體
英文描述: MULTISTANDARD TV SOUND DEMODULATOR
中文描述: 多標準電視伴音解調(diào)器
文件頁數(shù): 11/31頁
文件大小: 192K
代理商: STV8203
SIF1
DAC
DIGITAL
DEMODULATATION
Analog
Switch
AOL1
or AOR1
STV8203
8
Figure 8 :
SynopticA
Analog
Switch
AOL1 or 2
or
AOR1 or 2
STV8203
AIL1 or 2
or
AIR1 or 2
8
Figure 8 :
SynopticA
ELECTRICALCHARACTERISTICS
(T
amb
= 25
o
C, unless otherwisespecified) (continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
FM DEMODULATION PATH (see Figure8)
f
RESP
SNR FM
Frequency Response
Signal to Noise
20Hz - 15kHz
100mV
, unweighted 20Hz-15kHz,
Output 2V
RMS
@ 1kHz
Output signal 1V
RMS
@ 1kHz,
50kHz FM deviation
-1.0
65
+1.0
dB
dB
THD FM
Total Harmonic Distortion
0.2
%
SEP FM
German Stereo Channel
Separation
AM Rejection
40
dB
AMR
SIF = 100mV
30% modulation @ 1kHz
60
dB
V
FMOUT
Maximum Output Swing
2
V
RMS
NICAM DEMODULATION PATH (see Figure 8)
SNR NIC Signal to Noise
100mV
, unweighted 20Hz-15kHz,
Output 2V
RMS
@ 1kHz
Output signal 1V
RMS
@ 1kHz
72
dB
THD NIC
V
NICOUT
SEP NIC
Total Harmonic Distortion
Maximum Output Swing
Channel Separation
0.07
%
2
V
RMS
dB
60
AUDIO MATRIX (see Figure9)
RIN
V
CL
Input Resistance
Input Clipping Level
30
k
V
RMS
V
RMS
dB
AV
CC
= 8V
AV
CC
= 5V
Prescaling = 0
V
IN
= 1V
RMS
, 15Hz to 15kHz
All audio output except Mono output
Mono output
Preline in = 0,
V
OUT
=2V
RMS
,unweighted 20Hz-15kHz
2
1
GMAT
-0.5
0
0.5
R
OUT
Output Resistance
200
400
90
dB
SNR
Signal to Noise Ratio
XLR
X12
Audio L to R Channel Crosstalk
Audio Crosstalk from Channel 1
to Channel 2
2V
RMS
@ 1kHz
60
80
dB
dB
8
STV8203
11/31
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