參數(shù)資料
型號(hào): 73M2901
廠商: TDK Corporation
英文描述: Advanced Single Chip Modem(高級(jí)單芯片調(diào)制解調(diào)器)
中文描述: 先進(jìn)的單芯片調(diào)制解調(diào)器(高級(jí)單芯片調(diào)制解調(diào)器)
文件頁數(shù): 6/19頁
文件大?。?/td> 1200K
代理商: 73M2901
73M2901/5V
Advanced Single
Chip Modem
ELECTRICAL SPECIFICATIONS
(continued)
6
MAXIMUM TRANSMIT LEVELS
Vref=2.25V; VPA=5.0V
Transmit type
Maximum differential line
level (dBm0)
QAM
-5.5
DPSK
-3.4
FSK
-1.2
DTMF (high tone)
-6.0
DTMF (low tone)
-8.0
DTMF (total)
-3.9
Vref=1.25V; VPA=5.0V
QAM
-9.6
DPSK
-7.4
FSK
-5.3
DTMF (high tone)
-7.9
DTMF (low tone)
-9.8
DTMF (total)
-5.7
Note: The recommended DAA (see the TDK 73M2901 Reference Manual) will result in approximately 8dB loss from the transmit pins to the
phone line. This includes the loss through the line matching impedance (475
resistor), transformer, and solid state off-hook relay.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
73M2901/5V 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-speed Modems
73M2901-32I3 制造商:TDK 制造商全稱:TDK Electronics 功能描述:Advanced Single Chip Modem
73M2901-32IH 制造商:TDK 制造商全稱:TDK Electronics 功能描述:Advanced Single Chip Modem
73M2901-32IH/5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
73M2901CE 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:Single Chip Modem