FTR-1619-47 FINISAR [Finisar Corporation.], FTR-1619-47 Datasheet - Page 4

• Manufacturer Part Number: FTR-1619-47
• Description: WDM Gigabit GBIC Transceiver with APD Receiver
• Manufacturer: FINISAR [Finisar Corporation.]

FTR-1619-XX WDM GBIC Product Specification April 2002
IV. High Speed Electrical Interface
All high-speed PECL signals are AC coupled internally.
© Finisar Corporation Apr-02 – Rev.J
Low Speed Signal Parameters
Parameter
RX_LOS Assert Level
RX_LOS Deassert Level
RX_LOS Hysteresis
RX_LOS Assert Delay
RX_LOS Negate Delay
TX_DISABLE Assert Time
TX_DISABLE Negate Time
TX_DISABLE Reset Time
High Speed Electrical
Interface
Parameter
Data Input Voltage
Data Output Voltage
Duty Cycle
PECL rise/fall
Bit Error Rate
Tx Input Impedance
Rx Output Impedance
Symbol
T
BER
V
Z
V
Z
--
r
out
out
,T
in
in
f
t_loss_on
t_loss_off
Symbol
t_reset
Table 4. Low speed signal parameters
Table 5. High speed electrical interface
t_off
t_on
Min
--
--
--
650
370
Min
-42
Typ
10
50
75
75
Typ
-39
-37
1.0
Max
2000
2000
10
150
-12
Max
1000
1000
100
150
-32
Units
psec
ohm
ohm
mV
mV
%
Units Notes/Conditions
dBm Measured on Finisar Eval Card
dBm Measured on Finisar Eval Card
dB
sec
sec
sec
sec
sec
Notes/Conditions
PECL differential peak - peak
PECL differential peak - peak
20% -80% Differential
PRBS 2
Single ended impedance
Single ended impedance
Measured on Finis ar Eval Card
From detection of loss of signal
to assertion of RX_LOS
From detection of presence of
signal to negation of RX_LOS
Rising edge ot TX_DISABLE to
fall of output signal below 10%
of nominal
Falling edge of TX_DISABLE
to rise of output signal above
90% of nominal
TX_DISABLE HIGH before
TX_DISABLE set LOW
7
- 1 test data pattern
F i n i s a r
Page 4