參數(shù)資料
型號: STW5094
廠商: 意法半導體
元件分類: Codec
英文描述: 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC
中文描述: 18位8kHz至48kHz的低功耗立體聲音頻DAC,具有集成功率放大器和語音編解碼器
文件頁數(shù): 25/37頁
文件大?。?/td> 447K
代理商: STW5094
25/37
STw5094
ANALOG INPUT/OUTPUT OPERATIVE RANGES
Microphone Input Levels
- Absolute levels at MIC1, MIC2
Line Input Level
- Absolute levels at MIC3
FM Input Levels
- Absolute levels at FML, FMR
Power Output Levels
- Absolute levels at HPL, HPR
Power Output Levels
- Absolute levels at LSP-LSN (Differentially measured)
Tones Levels
Note: when 2 tones are enabled the amplitude of f1 is lowered by 5dB and the amplitude of f2 is lowered by 7dB with respect to the amplitude of a
single tone.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
0 dBm0 level
Transmit gain 0dB
493
mV
RMS
Overload level
Transmit gain 0dB
707
2
mV
RMS
V
pp
0 dBm0 level
Transmit gain 20dB
49
mV
RMS
Overload level
Transmit gain 20dB
71
200
mV
RMS
mV
pp
0 dBm0 level
Transmit gain 42.5dB
3.7
mV
RMS
Overload level
Transmit gain 42.5dB
5.3
15
mV
RMS
mV
pp
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Overload level
Transmit gain 0dB
354
1
mV
RMS
V
pp
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Overload level
FML, FMR
gain 18 dB
177
0.5
mV
RMS
V
pp
Overload level
FML, FMR
gain from 6 to -20dB
707
2
mV
RMS
V
pp
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Maximum undistorted level
30
Load
707
2
mV
RMS
V
pp
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
0 dBm0 level
LS
gain 0dB
LS
gain -24dB
984
mV
RMS
0 dBm0 level
62.1
mV
RMS
Maximum undistorted level
8
Load
1.06
3
V
RMS
V
pp
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Tone level at LSP-LSN
Single tone, sinusoidal
waveform,
t
one
gain 0dB, LS gain 0dB
1.41
4
V
RMS
V
pp
Tone level at HPL, HPR
Single tone, sinusoidal waveform,
tone
gain 0dB,
HPL, HPR gain -6dB
707
2
mV
RMS
V
pp
Tone level at DX
Voice mode, Single tone, sinusoidal
waveform, tone gain 0dB
-1.64
dBFS
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