Datasheet
FTLF8524E2xNy 2x7 Pin SFF Product Specification – July 2005
Finisar Corporation July 12, 2005 RevG Page 3
II. Absolute Maximum Ratings
Parameter Symbol Min Typ Max Unit Ref.
Maximum Supply Voltage Vcc -0.5 4.0 V
Storage Temperature T
S
-40 85
°C
Case Operating Temperature T
OP
-10 85
°C
Relative Humidity RH 0 85 % 1
Hand Lead Soldering Temperature/Time 260/10
°C/s
Wave Lead Soldering Temperature/Time 260/10
°C/s
Notes:
1. Non condensing.
III. Electrical Characteristics (T
OP
= -10 to 85 °
°°
°C, V
CC
= 3.0 to 3.6 Volts)
Parameter Symbol Min Typ Max Unit Ref.
Supply Voltage Vcc 3.0 3.6 V
Supply Current Icc 180 240 mA
Transmitter
Input differential impedance R
in
80 100 120
Ω
1
Single ended data input swing Vin,pp
250 1200 mV
Transmit Disable Voltage V
D
2 Vcc V
Transmit Enable Voltage V
EN
Vee Vee+ 0.8 V 2
Receiver
Output differential impedance Rout
80 100 120
Ω
1
Single ended data output swing Vout,pp
250 350 550 mV 3
Data output rise/fall time t
r
/ t
f
120 ps 4
Mask Margin ≤ 2.125 Gb/s 45%
Signal Detect Normal SD
normal
Vcc
HOST
V 5
Signal Detect Fault SD
fault
Vee Vee+0.5 V 5
Power Supply Rejection PSR
100 mVpp 6
Deterministic Jitter Contribution @ 2.125 Gb/s
RX
∆ DJ
51.7 ps 7
Deterministic Jitter Contribution @ 4.25 Gb/s
RX
∆ DJ
23.5 ps 7
Total Jitter Contribution (p-p) @ 2.125 Gb/s
RX
∆ TJ
122.4 ps 8
Total Jitter Contribution (p-p) @ 4.25 Gb/s
RX
∆ TJ
61 ps 8
Notes:
1. AC coupled.
2. Or open circuit.
3. Into 100 Ω differential termination. Data pattern is PRBS 2
7
-1.
4. 20 – 80 %.
5. Signal detect is LVTTL. Logic 1 indicates normal operation; logic 0 indicates no signal detected.
6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5
MHz up to specified value applied through the power supply filtering network shown on page 23 of the
Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA), September 14, 2000.
7. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ
and
∆ DJ, 10
-12
BER.
8. If measured with TJ-free data input signal, , 10
-12
BER. In actual application, output TJ will be given
by:
()()
22
DJTJDJTJDJDJTJ
INININOUT
∆−∆+−+∆+=










