Product Specification
RoHS-6 Compliant 10GBASE-LR X2 Transponder
FTLX1442E2 / FTLX1442F2
PRODUCT FEATURES
Hot pluggable X2 MSA form factor
Total power consumption: 3.5 W
maximum
RoHS-6 compliant (lead-free)
Temperature range 0°C to 70°C
Transmission distance of 10km
Uncooled directly modulated
Distributed Feedback (DFB) laser at
1310 nm
SC connector, single mode fiber
Full duplex transmission mode
Digital Optics Monitoring (DOM)
Power supply: +5.0 V, +3.3 V,
Adaptable Power Supply (APS:
+1.2 V)
XAUI electrical interface
4x 3.125 Gb/s Ethernet
(FTLX1442E2)
4x 3.1875 Gb/s Fibre Channel
(FTLX1442F2)
Management and control via MDIO
2-wire bus
70-pin connector
Separated signal/chassis ground
Mid Pak module variance for front
panel mounting
De-latch mechanism with low
extraction force
APPLICATIONS
10GBASE-LR 10G Ethernet
(FTLX1442E2)
1200-SM-LL-L 10G Fibre Channel
(FTLX1442F2)
PRODUCT SELECTION
Part Number
Application
FTLX1442E2
10G Ethernet
FTLX1442F2
10G Fibre Channel
Finisar Corporation – August 2015
Rev. C
Page 1
FTLX1442 Product Specification
I. PIN DESCRIPTION
Signal Name
Level
I/O
Management and Monitoring Ports
MDIO
Open Drain
I/O
Pin No.
17
Description
Management Data I/O. Requires
external 10 - 22 kΩ pull-up to the
APS on host.
Management Data Clock Input
Port Address Input bit 4
Port Address Input bit 3
Port Address Input bit 2
Port Address Input bit 1
Port Address Input bit 0
Link Alarm Status Interrupt Output.
Open Drain Compatible Output with
10 - 20 kΩ pull-up on host.
Logic high = Normal Operation
Logic low = Status Flag Triggered
Reset Input.
Open Drain Compatible Input with
22 kΩ pull-up to APS internal to
transponder.
Logic high = Normal Operation
Logic low = RESET
Vendor Specific Pins.
Leave unconnected when not used.
TX ON/OFF Input.
Open Drain Compatible Input with
22 kΩ pull-up to APS internal to
transponder.
Logic high = Transmitter On
Logic low = Transmitter Off
Pulled low inside transponder
through a 1 kΩ resistor to Ground
Reserved For Future Use
Reserved For Future Use
Module XAUI Input Lane 3–
Module XAUI Input Lane 3+
Module XAUI Input Lane 2–
Module XAUI Input Lane 2+
Module XAUI Input Lane 1–
Module XAUI Input Lane 1+
Module XAUI Input Lane 0–
Module XAUI Input Lane 0+
MDC
PRTAD4
PRTAD3
PRTAD2
PRTAD1
PRTAD0
LASI
1.2 V
CMOS
1.2 V
CMOS
1.2 V
CMOS
1.2 V
CMOS
1.2 V
CMOS
1.2 V
CMOS
Open Drain
I
1
I
I
I
I
O
18
19
20
21
22
23
9
RESET
Open Drain
I
10
Vendor Specific
TX ON/OFF
Open Drain
I
11,15,16,24
12
MOD DETECT
Transmit Functions
Reserved
Reserved
TX LANE 3–
AC-coupled,
TX LANE 3+
Internally biased
differential
TX LANE 2–
XAUI
TX LANE 2+
TX LANE 1–
TX LANE 1+
TX LANE 0–
TX LANE 0+
O
14
I
I
I
I
I
I
I
I
I
I
68
67
65
64
62
61
59
58
56
55
Finisar Corporation – August 2015
Rev. C
Page 2
FTLX1442 Product Specification
Receive Functions
Reserved
Reserved
RX LANE 0+
AC-coupled,
RX LANE 0–
Internally biased
differential
RX LANE 1+
XAUI
RX LANE 1–
RX LANE 2+
RX LANE 2–
RX LANE 3+
RX LANE 3–
DC Power
GND
O
O
O
O
O
O
O
O
O
O
38
39
41
42
44
45
47
48
50
51
1, 2, 3, 33, 34,
35, 36, 37, 40,
43, 46, 49, 52,
53, 54, 57, 60,
63, 66, 69, 70
7, 8, 28, 29
27
25
Reserved For Future Use
Reserved For Future Use
Module XAUI Output Lane 0+
Module XAUI Output Lane 0–
Module XAUI Output Lane 1+
Module XAUI Output Lane 1–
Module XAUI Output Lane 2+
Module XAUI Output Lane 2–
Module XAUI Output Lane 3+
Module XAUI Output Lane 3–
Ground connection for signal ground
on the module
0 V DC
APS
APS SENSE
APS SET
+1.2 V
+1.2 V
3.3 V
5.0 V
Reserved
Reserved
+3.3 V DC
+5.0 V DC
5, 6, 30, 31
4, 32
26
13
Input from Adaptive Power Supply
APS Sense Output. Connected to the
APS input inside transponder.
Feedback input from APS.
Connected to GND through a 1180Ω
resistor inside the transponder.
DC Power Input, +3.3 V DC,
Nominal
DC Power Input, +5.0 V DC,
Nominal
Reserved for APD.
Reserved.
Finisar Corporation – August 2015
Rev. C
Page 3
FTLX1442 Product Specification
Electrical Pad Layout
Fig 1-X2 Transponder Electrical Pad Layout
II. Absolute Maximum Ratings
Parameter
Storage Ambient Temperature
1)
Operating Case Temperature
1)
Supply Voltage +5.0 V
Supply Voltage +3.3 V
Supply Voltage APS
Static Discharge Voltage, All Pins
2)
Average Receive Optical Power
Notes:
1)
Symbol
T
S
T
C
V
5
V
3
V
aps
ST
d
Rx
P max
Limit Values
min.
max.
-40
85
0
70
0
6
0
4
0
1.5
500
1.5
Unit
°C
°C
V
V
V
V
dBm
2)
Non-condensing.
HBM
Exceeding any one of these values may permanently destroy the device.
Finisar Corporation – August 2015
Rev. C
Page 4
FTLX1442 Product Specification
III. Electrical Characteristics
Recommended Operating Conditions
Parameter
Operating Case Temperature
1)
Transponder Total Power
Consumption
Supply Voltage +5.0 V
Supply Current +5.0 V
Supply Voltage +3.3 V
Supply Current +3.3 V
Supply Voltage APS
Supply Current APS
1)
Symbol
T
C
P
V
CC5
I
CC5
V
CC3
I
CC3
V
CC aps
I
CC aps
min.
0
Values
typ.
2.2
max.
70
3.5
5.25
10
3.47
550
1.248
1000
Unit
°C
W
V
mA
V
mA
V
mA
4.75
3.14
1.152
5.0
3.3
1.2
Worst case thermal location, see
Figure 11.
See also
Environmental Performance.
Electrical DC Characteristics
(V
CC5
= 4.75 V to 5.25 V,
V
CC3
= 3.14 V to 3.47 V,
V
CC aps
= 1.152 V to 1.248 V,
T
C
= 0°C to 70°C)
Values
typ.
Parameter
Symbol
min.
1)
1.2 V CMOS (1.8 V CMOS Compatible ) I/O DC Characteristics
(PRTAD; LASI; RESET; TX_ONOFF)
External Pull-up Resistor for Open Drain
R
pullup
10
2)
Output High Voltage
V
oh
1
2)
Output Low Voltage
V
ol
Input High Voltage
V
ih
0.84
Input Low Voltage
V
il
3)
Input Pull-down Current
I
pd
20
XAUI I/O DC Characteristics (TXLANE[0..3]; RXLANE[0..3])
Differential Input Amplitude (pk-pk)
4)
V
in xaui
4)
Differential Output Amplitude (pk-pk)
V
out xaui
MDIO I/O DC Characteristics (MDIO; MDC)
Output Low Voltage
5)
Output Low Current
Input High Voltage
Input Low Voltage
Pull-up Supply Voltage
Input Capacitance
Load Capacitance
External Pull-up Resistance
1)
2)
3)
4)
5)
max.
Unit
kΩ
V
V
V
V
µA
mV
mV
V
mA
V
V
V
pF
pF
Ω
22
0.15
1.5
0.36
120
2500
1600
0.2
4
1.5
0.36
1.248
10
470
200
800
–0.3
0.84
–0.3
1.152
V
OL
I
OL
V
IH
V
IL
V
PU
C
IN
C
LOAD
R
LOAD
1.2
200
For 1.8 V CMOS
V
oh
= 1.65 V min.,
V
ol
= 0.15 V max.,
V
ih
= 1.17 V min.,
V
il
= 0.63 V max.
R
pull-up
= 10 kΩ to 1.8 V.
V
in
= 1.2 V.
AC coupled.
I
OL
= 100 µA.
Finisar Corporation – August 2015
Rev. C
Page 5
京公网安备 11010802033920号
EEWORLD
