參數(shù)資料
型號(hào): MSM7564-01
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: CONNECTOR ACCESSORY
中文描述: 連接器附件
文件頁數(shù): 25/28頁
文件大?。?/td> 198K
代理商: MSM7564-01
Semiconductor
MSM7564-01
25
Analog Transmit Characteristics
Parameter
Transmit Carrier
DTMF Tone
Answer Tone
Symbol
TSFL
TSSN
TSDF
TSDLH
TSDLL
TSAF
TSAL
Min.
–11.5
F – 10
–7
–8.5
F – 10
–11.5
Typ.
–10
65
F
–5.5
–7
F
–10
Max.
–8.5
F + 10
–4
–5.5
F + 10
–8.5
Unit
dBm
dB
Hz
dBm
dBm
Hz
dBm
Note
–10 dBm output
F = 1209, 1336,
1477, 1633,
697, 770,
852, 941 Hz
High channel
Low channel
F = 2100,
2225 Hz
Output level
(at TXLEV = 00)
Transmit signal
to noise ratio
Frequency
tolerance
Transmit level
(at TXLEV = 00)
Frequency
tolerance
Transmit level
(at TXLEV = 00)
Analog Receive Characteristics
Parameter
Receive Carrier
Carrier Detector
Call Progress Tone
Symbol
TRFL
CDDL
t
CDD
t
CDH
t
ATH
CTDL
t
CTD
OTDL
Min.
–43
–48
–43
–43
Typ.
25
15
25
50
Max.
–10
–43
Unit
dBm
dBm
ms
ms
ms
dBm
ms
dBm
Note
2100 Hz / 2225 Hz
350 to 620 Hz
band
ex. DTMF tone
Input level
Receive signal to
noise ratio
Detect level
Delay time
Hold time
Hold time
Detect level
Delay time
Detect level
Answer Tone
Other Tone
t
ATD
25
ms
Delay time
ATDL
–43
dBm
Detect level
TRSN
45
dB
–40 dBm input
Note: A unit (dBm ) to signal power level is 600
W
termination. 0 dBm is equal to 0.775 Vrms.
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