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參數(shù)資料
| 型號(hào)： | MSM6889 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Multi-Function Telecommunication LSI(多功能遠(yuǎn)程通信收發(fā)LSI) |
| 中文描述： | 多功能電信大規(guī)模集成電路（多功能遠(yuǎn)程通信收發(fā)LSI）的 |
| 文件頁(yè)數(shù)： | 10/21頁(yè) |
| 文件大小： | 159K |
| 代理商： | MSM6889 |
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MSM6889
Semiconductor
Analog Interface and Dynamic Characteristics (Continued)
(VD = VA = 5 V ±10%, Ta = –40C to +85C)
Min.
Typ.
20
—
Parameter
Condition
Max.
—
Unit
k
W
Modem Receive Signal Level
AIN+, FSK Demodulator Signal
VR2; Open
Answer mode: 1080 Hz
Originate mode: 1750 Hz
Answer mode: 1080 Hz
Originate mode: 1750 Hz
–60 dBm
–20 dBm Step
–20 dBm
–60 dBm Step
300 bps, 1/0 Alternative Pattern
vNRTS/v Receive Modem Signal
NRTS: 2765 Hz ±30 Hz
400 Hz
400 Hz
R > 20% (square waves output)
(See Fig. 9)
R > 20% (square waves output)
(See Fig. 9)
—
—
–6
dBm
Carrier Detect (CD) Signal
Level
—
—
–42
dBm
OFF
ON
ON
OFF
–48
—
—
dBm
1
—
—
dB
CD Level Hysteresis
10
0
—
—
—
—
40
40
±10
ms
ms
%
CD Delay Time
CD Hold Time
Demod. Data Bias Distortion
NRTS Signal-to-Modem
Receive Signal Ratio
CPT Detect Level
CPT Non-detect Level
—
—
–2
dB
–40
—
—
—
–6
–60
dBm
dBm
380
—
420
Hz
CPT Detect Frequency
CPT Non-detect Frequency
500
—
—
—
–46
—
—
±3.8
–6
—
—
20
20
—
—
—
—
—
—
300
—
—
–6
–60
±1.5
—
+6
Hz
—
—
ms
ms
dBm
dBm
%
%
dB
CPT Detect Delay Time
CPT Detect Hold Time
PB Tone Detect Amplitude
PB Tone Non-detect Amplitude
Detect Frequency
Non-detect Frequency
Allowable twist
For Each Signal Tone
For Each Signal Tone
With respect to Nominal Frequency
With respect to Nominal Frequency
High-Gr. Tone/Low-Gr. Tone
Noise (0.3 kHz to 3.4 kHz)
Level/Tone Level
380 Hz to 420 Hz
T
C
T
s
T
I
T
G
T
P
T
B
T
SP
T
D
—
–12
—
dB
Allowable Noise Level
37
120
49
—
24
30
—
6
21
—
—
—
—
39
—
—
8
28
—
—
—
24
49
—
2
10
35
dB
ms
ms
ms
ms
ms
ms
ms
ms
Dial Tone Rejection Ratio
Signal Repetition Time
Time to Receive
Invalid Tone Duration
Output Delay Time
Interdigit Pause
Acceptable Drop Out
SP Delay Time
Output Trailing edge Delay
Fig. 1
Input Impedance
AIN+, 0 to 10 kHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MSM6889RS | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function Telecommunication LSI |
| MSM6895 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC |
| MSM6895GS-BK | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC |
| MSM6896 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC |
| MSM6926 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:300 bps Single Chip FSK MODEM |
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