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參數(shù)資料
| 型號： | MSM6882-5 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 2400/1200 bps Single Chip MSK Modem |
| 中文描述： | 一千二百分之二千四基點單芯片MSK調制解調器 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大小： | 119K |
| 代理商： | MSM6882-5 |
Semiconductor
MSM6882-3/6882-5
9/15
Analog Interface Characteristics
Transmit signal output (AO)
Parameter
Symbol
f
M1
f
S1
f
M2
f
S2
Condition
Typ.
1200
1800
1200
2400
–3
0
Unit
Min.
1199
1799
1199
2399
–7
–3
Max.
1201
1801
1201
2401
–1
2
Carrier Frequency
Hz
SD = "1"
SD = "0"
SD = "1"
SD = "0"
FT
= "1"
ME = "1"
FT
= "1"
ME = "0"
BR = "0"
FT
= "1"
BR = "1"
1200
bps
2400
bps
dBm
*2
V
OX
Carrier Level
*1
2.0
3.0
1.4
2.2
—
—
V
p-p
V
OPP
Output Amplitude
*1
ME = "1"
R
L
≥
40 k
W
C
L
￡
40 pF
50
—
—
—
40
—
—
—
40
W
k
W
pF
V
—
—
—
—
R
OX
R
LX
C
LX
V
OSX
Output Resistance
Output Load Resistance
Output Load Capacitance
Output DC Voltage
0.50V
DD
0.48V
DD
0.52V
DD
(MSM6882-3: V
DD
= 3 V to 4 V, Ta = –25C to 70C)
(MSM6882-5: V
DD
= 5 V ±0.5 V, Ta = –25C to 70C)
Voice signal input (TI)
GT
V
AO
/V
TI
0
–2
+2
–4
0
Voltage Gain
dB
dBm
*2
FT
= "1"
ME = "0"
f
TI
￡
4 kHz
100
40
300
k
W
—
—
V
TI
R
TI
Input Signal Level
Input Resistance
—
Parameter
Symbol
Condition
Typ.
Unit
Min.
Max.
*1
Built-in signal ground (SG)
0.48V
DD
0.50V
DD
DC Voltage
V
SG
Without DC Load
V
Parameter
Symbol
Condition
Typ.
Unit
Min.
Max.
0.52V
DD
Receive signal input (AI)
Input Resistance
R
AI
V
IR1
V
IR2
f
AI
￡
4 kHz
100
—
—
k
W
dBm
*2
40
–30
–24
300
0
0
Receive Signal Level
S/N at AI
SIN = "1"
7 dB
11 dB
10 dB
14 dB
2
￥
10
–3
2
￥
10
–5
2
￥
10
–3
2
￥
10
–5
—
—
—
—
—
—
—
—
Bit Error Rate
Parameter
Symbol
Condition
Typ.
Unit
Min.
Max.
—
BR = "0"
BR = "1"
S/N
BER
1200 bps
2400 bps
*1 Upper is specified for the MSM6882-3, lower for the MSM6882-5
*2 0 dBm = 0.775 Vrms
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相關代理商/技術參數(shù) |
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|---|---|
| MSM6882-5 RS | 制造商:ROHM Semiconductor 功能描述: |
| MSM6882-5GS-K | 制造商:ROHM Semiconductor 功能描述: |
| MSM6882-5RS | 制造商:OK International 功能描述: |
| MSM6889 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function Telecommunication LSI |
| MSM6889RS | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function Telecommunication LSI |
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