參數(shù)資料
型號(hào)： STV8226
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
文件頁數(shù)： 89/97頁
文件大?。?/td> 1871K
代理商： STV8226
89/97
STV82x6
Electrical Characteristics
11.8
SCART to I2S Output Path (via ADC) Characteristics
11.9
MONOIN to ADC and I2S Output Path Characteristics
11.10 I2S to LS/HP/SW Path Characteristics
SNR
Signal to Noise Ratio
20 to 20 kHz Bandwidth, RMS unweighted
V
IN
= 1.00 V
RMS
for VDDH = 5 V
V
IN
= 1.75 V
RMS
for VDDH = 8 V
75
80
85
90
dB
BAND
Frequency Response
20 Hz to 20 kHz
-0.5
0.5
dB
XTALK
L/R
Left/Right Crosstalk
1.4 V
RMS
@ 1 kHz on ref signal, the other
one grounded
70
75
dB
XTALK
IN1/2
Audio Crosstalk from Input
Channel 1 to Input Channel 2
1.4 V
RMS
@ 1 kHz on ref signal, all other
inputs grounded
80
85
dB
XTALK
OUT1/2
Audio Crosstalk from Output
Channel 1 to Output Channel 2
1.4 V
RMS
@ 1 kHz on reference output,
signal on a single input, all other inputs
grounded
80
85
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
Clipping
THD
V
IN
= 1 V
RMS
at 1 kHz for VDDH = 5 V
V
IN
= 2 V
RMS
at 1 kHz for VDDH = 8 V
0.5
0.2
2.0
2.0
%
THD
Total Harmonic Distortion
V
IN
= 0.90 V
RMS
at 1 kHz for VDDH = 5 V
V
IN
= 1.75 V
RMS
at 1 kHz for VDDH = 8 V
0.03
0.03
0.05
0.05
%
SNR
Signal to Noise Ratio
20 to 15 kHz Bandwidth, RMS unweighted
V
IN
= 0.90 V
RMS
for VDDH = 5 V
V
IN
= 1.75 V
RMS
for VDDH = 8 V
70
70
74
74
dB
BAND
Frequency Response
20 Hz to 15 kHz
-0.5
0.5
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
R
INMONOIN
MONO Input Resistance
15
22
30
k
VDC
INMONOIN
MONO Input DC Level
1.45
V
THD
Total Harmonic Distortion
V
IN
= 0.45 V
RMS
at 1 kHz
0.03
0.05
%
SNR
Signal to Noise Ratio
20 to 15 kHz Bandwidth, RMS unweighted
V
IN
= 0.45 V
RMS
70
74
dB
BAND
Frequency Response
20 Hz to 15 kHz
-0.5
0.5
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
R
OUTMAIN
Output Resistance for Main
Outputs
LSL, LSR, SW, HPL and HPR pins
5
30
VDC
OUTMAIN
MAIN Output DC Level
2.20
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
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