參數(shù)資料
型號: FTR-1621-47
元件分類: 光收發(fā)
英文描述: FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
文件頁數(shù): 4/9頁
文件大?。?/td> 372K
代理商: FTR-1621-47
FTR-1621-XX WDM GBIC
Product Specification - March 2002
F i n i s a r
Finisar Corporation 01-Mar-02 Rev.F
Page 4
IV. High Speed Electrical Interface
All high-speed PECL signals are AC coupled internally.
Low Speed Signal Parameters
Parameter
Symbol Min
Typ
Max
Units Notes/Conditions
RX_LOS Assert Level
--
-42
-39
dBm Measured on Finisar Eval Card
RX_LOS Deassert Level
--
-37
-32
dBm Measured on Finisar Eval Card
RX_LOS Hysteresis
--
1.0
dB
Measured on Finisar Eval Card
RX_LOS Assert Delay
t_loss_on
100
sec From detection of loss of signal
to assertion of RX_LOS
RX_LOS Negate Delay
t_loss_off
150
sec From detection of presence of
signal to negation of RX_LOS
TX_DISABLE Assert Time
t_off
1000
sec Rising edge ot TX_DISABLE to
fall of output signal below 10%
of nominal
TX_DISABLE Negate Time
t_on
1000
sec Falling edge of TX_DISABLE
to rise of output signal above
90% of nominal
TX_DISABLE Reset Time
t_reset
10
sec TX_DISABLE HIGH before
TX_DISABLE set LOW
Table 4. Low speed signal parameters
High Speed Electrical
Interface
Parameter
Symbol Min
Typ
Max
Units
Notes/Conditions
Data Input Voltage
Vin
650
2000
mV
PECL differential peak - peak
Data Output Voltage
Vout
370
2000
mV
PECL differential peak - peak
Duty Cycle
--
50
%
PECL rise/fall
Tr,Tf
150
psec
20%-80% Differential
Bit Error Rate
BER
10-12
PRBS 223 - 1 test data pattern
Tx Input Impedance
Zin
75
ohm
Singled ended impedance
Rx Output Impedance
Zout
75
ohm
Singled ended impedance
Table 5. High speed electrical interface
相關PDF資料
PDF描述
FTR-1621-49 FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
FTR-1621-53 FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
FTR-1621-55 FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
FTR-1621-61 FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
FTR-1621-57 FIBER OPTIC TRANSCEIVER, 2700Mbps(Tx), 2700Mbps(Rx), PANEL MOUNT
相關代理商/技術參數(shù)
參數(shù)描述
FTR-1621-49 制造商:Finisar Corporation 功能描述:TX/RX OPTICAL FIBER 2700MBPS - Trays
FTR-1621-51 制造商:Finisar Corporation 功能描述:TX/RX OPTICAL FIBER 2700MBPS - Trays
FTR-1621-53 制造商:Finisar Corporation 功能描述:TX/RX OPTICAL FIBER 2700MBPS - Trays
FTR-1621-55 制造商:Finisar Corporation 功能描述:TX/RX OPTICAL FIBER 2700MBPS - Trays
FTR-1621-57 制造商:Finisar Corporation 功能描述:TX/RX OPTICAL FIBER 2700MBPS - Trays