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參數(shù)資料
| 型號(hào)： | MSM7544 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 元件分類： | Codec |
| 英文描述： | Single Rail CODEC |
| 中文描述： | 單鐵編解碼器 |
| 文件頁(yè)數(shù)： | 11/19頁(yè) |
| 文件大?。?/td> | 159K |
| 代理商： | MSM7544 |
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Semiconductor
MSM7543/7544
11/19
AC Characteristics
Loss T1
Loss T2
Loss T3
Loss T4
Loss T5
Loss T6
Loss R1
Loss R2
Loss R3
Loss R4
Loss R5
SD T1
SD T2
SD T3
60
20
26
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
300
1020
2020
3000
3400
300
1020
2020
3000
3400
–0.20
+0.07
Reference
–0.04
+0.06
0.4
–0.03
Reference
–0.02
+0.15
0.56
43
41
38
31.5
31.0
27
26
43
41
40
34.5
32
30
27
+0.01
Reference
0
–0.03
+0.15
–0.06
Reference
–0.02
–0.02
–0.27
+0.20
0
–0.15
–0.15
0
–0.15
+0.20
+0.20
0.80
+0.20
–0.15
–0.15
0.0
35
35
35
+0.20
+0.20
0.80
—
—
—
0
3
0
–30
SD T4
1020
29
—
dB
–40
*2
SD T5
*1
24
—
–45
*2
SD R1
SD R2
SD R3
36
36
36
—
—
—
3
0
–30
SD R4
1020
30
—
dB
–40
*2
SD R5
*1
25
—
–45
*2
GT T1
GT T2
GT T3
GT T4
GT T5
GT R1
GT R2
GT R3
GT R4
GT R5
–0.2
+0.2
1020
–0.2
–0.4
–1.2
–0.2
+0.2
+0.4
+1.2
+0.2
dB
–40
–50
–55
3
–10
3
–10
1020
–0.2
–0.4
–0.8
+0.2
+0.4
+0.8
dB
–40
–50
–55
Transmit Frequency Response
Receive Frequency Response
Transmit Signal to Distortion Ratio
Receive Signal to Distortion Ratio
Transmit Gain Tracking
Receive Gain Tracking
Condition
Parameter
Symbol
Min.
Typ.
Max.
Unit
Level
(dBm0)
Freq.
(Hz)
(V
DD
= +5 V ±5%, Ta = –30°C to +85°C)
*1 Psophometric filter is used
*2 Upper is specified for the MSM7543, lower for the MSM7544
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PDF描述 |
|---|---|
| MSM7545 | LSI |
| MSM7557 | Single Chip MSK Modem with Compandor for Cordless Telephone |
| MSM7564-01 | CONNECTOR ACCESSORY |
| MSM7570-01 | Multi-Function ADPCM CODEC(多功能ADPCM編碼譯碼器) |
| MSM7575 | Multi-Function ADPCM CODEC(多功能ADPCM(自適應(yīng)差分脈沖編碼調(diào)制）編碼譯碼器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7545 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:LSI |
| MSM7547 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Voice Signal Level Control LSI |
| MSM7547MS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Voice Signal Level Control LSI |
| MSM7557 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Chip MSK Modem with Compandor for Cordless Telephone |
| MSM7560 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
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