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參數(shù)資料
| 型號： | MSM7728 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 元件分類： | Codec |
| 英文描述： | Single Rail Linear CODEC |
| 中文描述： | 單軌線性編解碼器 |
| 文件頁數(shù)： | 11/23頁 |
| 文件大?。?/td> | 150K |
| 代理商： | MSM7728 |
Semiconductor
MSM7728
11/23
AC Characteristics
Condition
(Fs = 8 kHz, V
DD
= 2.5 V to 3.6 V, Ta = –30°C to +85°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Transmit Frequency Response
(Expected Value)
Loss T1
Loss T2
Loss T3
Loss T4
Loss T5
Loss T6
Loss R1
Loss R2
Loss R3
Loss R4
Loss R5
SD 1
SD 2
SD 3
SD 4
SD 5
SD 6
Level
(dBm0)
60
20
—
—
—
+0.2
Freq.
(Hz)
300
1020
2020
3000
3400
300
1020
2020
3000
3400
–0.15
Reference value
–0.15
–0.15
0
–0.15
Reference value
–0.15
–0.15
0.0
57.0
57.0
50.0
32.0
23.0
20.0
dB
0
—
—
—
—
+0.2
+0.2
0.8
+0.2
Receive Frequency Response
(Expected Value)
—
—
—
—
—
—
—
—
—
+0.2
+0.2
0.8
—
—
—
—
—
—
dB
0
SD T1
SD T2
SD T3
SD T4
SD T5
SD T6
58
58
58
38
28
23
—
—
—
—
—
—
—
—
—
—
—
—
3
0
–10
–30
–40
–45
Transmit Signal to Distortion Ratio
(Expected Value)
1020
dB
*1
SD R1
SD R2
SD R3
SD R4
SD R5
SD R6
60
60
60
40
30
25
—
—
—
—
—
—
—
—
—
—
—
—
Receive Signal to Distortion Ratio
(Expected Value)
1020
dB
*1
3
0
–10
–30
–40
–45
Overall Frequency Response
Loss 1
Loss 2
Loss 3
Loss 4
Loss 5
Loss 6
60
20
–0.2
—
—
—
+0.4
300
1020
2020
3000
3400
Reference value
—
—
—
dB
0
–0.2
–0.2
0
+0.4
+0.4
1.6
3
0
–10
–30
–40
–45
Overall Signal to Distortion Ratio
1020
dB
Analog to
Analog
*1
V
DD
=
2.7 to 3.3 V
Analog to
Analog
*1
Psophometric filter is used.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MSM7731 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free |
| MSM7731-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multifunction PCM CODEC (Voice Signal Processor) |
| MSM7731-02 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Dual Echo Canceler & Noise Canceler with Dual Codec for Hands-Free |
| MSM7731-02GAZ020 | 制造商:ROHM Semiconductor 功能描述: |
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