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STV82X8 Datasheet(PDF) 148 Page - STMicroelectronics

Part # STV82X8
Description  Digital Audio Decoder / Processor for BTSC Television/Video Recorders
PDF  157 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV82X8 Datasheet(HTML) 148 Page - STMicroelectronics

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Electrical Characteristics
STV82x8
148/157
16.8
SCART and MONO IN to I²S Path Characteristics
Test Conditions: Sampling Frequency = 32 kHz, Maximum MONO_IN voltage = 0.5 VRMS.
16.9
I2S to LS/HP/SUB/C Path Characteristics
Test Conditions: Sampling Frequency = 32KHz, LLOAD = 100 µH, CLOAD = 33nF, RLOAD = 30KΩ.
16.10 I²S to SCART Path Characteristics
Test Conditions: Sampling Frequency = 32 kHz, CLOAD = 33 nF on DAC SCART pins,
DAC SCART prescale at -5.5 dB
.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
THDADC
THD ADC
THD from
SCART input
VIN = 2 VRMS at 1 KHz
0.006
%
THD from
MONO_IN input
VIN = 0.5 VRMS at 1 KHz
0.006
%
SNRADC
Signal to Noise Ratio
20 to 15 kHz Bandwidth, RMS unweighted
VIN = 200 mVRMS SCART input
dB
BANDADC
Frequency Flatness
20 Hz to 15 kHz
dB
XTALKADC
Left Right Crosstalk
at 1 KHz, VIN = 1 VRMS
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
ROUTDAC
Output Resistance for Main
Outputs
LS_L, LS_R, LS_SUB, LS_C, HP_LSS_R
and HP_LSS_L pins
90
Ω
VDCOUTDAC MAIN Output DC Level
1.54
V
THDDAC
Total Harmonic Distortion
90% Full-scale Range at 1 kHz
%
SNRDAC
Signal to Noise Ratio
20 to 15 kHz Bandwidth, RMS unweighted,
at -20dB full range
dB
VOUTAMPDAC MAIN Output Amplitude
100% Full-scale Range at 1 kHz
900
mVRMS
XTALKDAC
Left Right Crosstalk
at 1 KHz, -20dBFS
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
THDDACSCART
Total Harmonic Distortion
90% Full-scale Range at 1 kHz
0.08
%
SNRDACSCART Signal to Noise Ratio
20 Hz to 15 kHz Bandwidth unweighted,
-20dB Full Range
dB
VODACSCART
MAIN Output Amplitude
100% Full-scale Range at 1 kHz
2
VRMS
XTALKDACSCART Left Right Crosstalk
at 1 KHz, -20 dBFS
dB



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