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參數(shù)資料
| 型號(hào)： | WM9703 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | TVS UNIDIRECT 400W 22V SMA |
| 中文描述： | AC97音頻編解碼器2.1版 |
| 文件頁(yè)數(shù)： | 4/30頁(yè) |
| 文件大?。?/td> | 239K |
| 代理商： | WM9703 |
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WM9703
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 3.4 January 2001
4
Test Characteristics
:
AVDD = 5V, GND = 0V
…………
..T
A
= 0
o
C to +70
o
C, unless otherwise stated
DVDD = 3.3V, GND = 0V
…………
..T
A
= 0
C to +70
C, unless otherwise stated
PARAMETER
DAC Circuit Specifications (AVDD = 5V) 48kHz sampling
SNR A-weighted (Note 1)
Full scale output voltage
THD
Frequency response
Transition band
Stop band
Out of band rejection
Spurious tone reduction
PSRR
ADC Circuit Specifications (AVDD = 5V) 48kHz sampling
SNR A-weighted (Note 1)
ADC input for full scale output
THD
Frequency response
Transition band
Stop band
Stop band rejection
PSRR
Mixer Circuit Specifications (AVDD = 5V) 48kHz sampling
SNR CD path A-weighted
(Note 1)
SNR Other paths A-weighted
(Note 1)
Maximum input voltage
Maximum output voltage on
LINEOUT
THD
Frequency response (+/-1dB)
Input impedance (CD inputs)
Input impedance (other mixer
inputs)
Input impedance Mic inputs
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
85
96
1.0
90
dB
Vrms
dB
Hz
Hz
Hz
dB
dB
dB
VREF
= 2.5V
-3dBFs input
74
20
19,200
28,800
19,200
28,800
-40
-100
40
20 to 20kHz
75
85
1.0
90
dB
Vrms
dB
Hz
Hz
Hz
dB
dB
VREF
= 2.5V
-6dBV input
74
20
19,200
28,800
19,200
28,800
-74
20 to 20kHz
40
90
100
dB
85
95
dB
AVSS
1.0
1.0
1.8
AVDD
Vrms
Vrms
0dBV input
74
20
10
10
90
dB
Hz
20,000
At any gain
At max gain
At 0db gain
At max gain
At 0db gain
20 to 20kHz
15
20
100
80
15
40
kohm
kohm
kohm
kohm
kohm
dB
10
PSRR
DAC Circuit Specifications (AVDD = 3.3V) 48kHz sampling
SNR A-weighted (Note 1)
Full scale output voltage
THD
Frequency response
Transition band
Stop band
Out of band rejection
Spurious tone reduction
PSRR
96
0.7
90
dB
Vrms
dB
Hz
Hz
Hz
dB
dB
dB
VREF
= 1.65V
3dBFs input
20
19,200
28,800
19,200
28,800
-40
-100
40
20 to 20kHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM9703CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AC97 Revision 2.1 Audio Codec |
| WM9704CFT/V | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9704M | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:AMC97 Audio and Modem Codec |
| WM9704Q | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:4-Channel Surround Sound Codec |
| WM9705 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Multimedia AC97 CODEC with Integrated Touch Screen Controller |
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