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參數(shù)資料
| 型號(hào)： | MSM7557 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Single Chip MSK Modem with Compandor for Cordless Telephone |
| 中文描述： | 單芯片MSK調(diào)制解調(diào)器無(wú)繩電話與Compandor |
| 文件頁(yè)數(shù)： | 12/25頁(yè) |
| 文件大?。?/td> | 153K |
| 代理商： | MSM7557 |
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MSM7557
Semiconductor
AC Characteristics
1200
bps
2400
bps
—
—
—
—
*1 Receive MSK signal is bit synchronous signal (modulated signal of alternating "0", "1" pattern).
DYN = "0" : V
DD
= 2.7 V to 5.5 V, Ta = –30°C to 70°C
DYN = "1" : V
DD
= 4.5 V to 5.5 V, Ta = –30°C to 70°C
Number of data bits
required for the PLL to
be locked in within the
phase difference of
22.5° or less
Number of data bits
required for the PLL to
be locked in within the
phase difference of
90° or less
Transmit
Carrier Frequency
Transmit
Carrier Level
Receive Carrier
Input Level
Bit Error Rate
Number of PLL Lock-in
Data Bits *1
Parameter
Symbol
f
M1
f
S1
f
M2
f
S2
Condition
SD
= "1"
Min.
1199
1799
1199
2399
–11
–3
Typ.
1200
1800
1200
2400
–9
–1
Max.
1201
1801
1201
2401
–7
+1
Unit
V
OX
V
IR
B
ER
V
IR
BR
= "0"
ME= "1"
BR
= "1"
ME= "1"
DYN
= "0"
DYN = "1"
SD= "0"
SD
= "1"
SD= "0"
R1
= R2
Defined at
RAIO
8 dB
10 dB
11 dB
13 dB
–32
—
—
1
￥
10
-3
5
￥
10
-5
1
￥
10
-3
5
￥
10
-5
—
—
—
—
—
—
—
–2
18
11
Hz
dBV
—
bit
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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) |
| MSM7576 | LSI |
| MSM7577 | Voice Signal Level Control LSI |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7560 | 制造商:OKI 制造商全稱(chēng):OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7560L | 制造商:OKI 制造商全稱(chēng):OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7564-01 | 制造商:OKI 制造商全稱(chēng):OKI electronic componets 功能描述:A Single Chip 14.4 kbps Data & Fax Modem |
| MSM7566 | 制造商:OKI 制造商全稱(chēng):OKI electronic componets 功能描述:Single Rail CODEC |
| MSM7566GS-K | 制造商:OKI 制造商全稱(chēng):OKI electronic componets 功能描述:Single Rail CODEC |
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