參數(shù)資料
型號: STV8226
廠商: 意法半導體
英文描述: Multistandard TV Audio Processor and Digital Sound Demodulator
中文描述: 多標準電視音頻處理器和數(shù)字聲音解調器
文件頁數(shù): 90/97頁
文件大小: 1871K
代理商: STV8226
Electrical Characteristics
STV82x6
90/97
11.11 I2S to SCART Path Characteristics
11.12 Loudspeaker and Headphone Volume Control Characteristics
11.13 MUTE Performance
11.14 Digital I/Os
THD
Total Harmonic Distortion
90% Full-scale Range at 1 kHz
0.025
0.050
%
SNR
Signal to Noise Ratio
20 to 15 kHz Bandwidth, RMSunweighted,
90% Full-scale Range
72
76
dB
V
OUTAMP
MAIN Output Amplitude
90% Full-scale Range at 1 kHz
0.800
0.875
0.950
V
RMS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
THD
Total Harmonic Distortion
90% Full-scale Range at 1 kHz
0.025
0.100
%
SNR
Signal to Noise Ratio
20 Hz to 15 kHz Bandwidth unweighted,
90% Full-scale Range
72
76
dB
V
OUTAMP
MAIN Output Amplitude
90% Full-scale Range at 1 kHz, VDDH = 8V
1.60
1.75
1.90
V
RMS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
VOL_MIN
Maximum Attenuation
I2S to DAC at 1 kHz with 1 active channel
82
90
dB
VOL_DNL
Maximum Non-Linearity Step to
Step
Volume Control Range of 0 dB to 72 dB
0.1
0.3
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
DAC Mute
I2S to DAC at 1 kHz with 1 active channel
85
95
SCART Mute
1.4 V
RMS
@ 1 kHz on ref signal, all other
inputs grounded
78
81
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
IL
Low Level Input Voltage
0.5
V
V
IH
High Level Input Voltage
2.0
V
I
IN
Input Current
1
μ
A
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
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