Product Specification
40BASE-SR4 QSFP+ Gen4 Optical Transceiver Module
FTL410QE4C
PRODUCT FEATURES
•
•
•
Four-channel full-duplex
transceiver module
Hot Pluggable QSFP+ form factor
Maximum link length of 100m on
OM3 Multimode Fiber (MMF) and
150m on OM4 MMF
Multirate capability: 1.06Gb/s to
10.5Gb/s per channel
Unretimed XLPPI electrical
interface
Max power dissipation <1W
Reliable VCSEL array technology
Built-in digital diagnostic
functions, including optical power
monitoring
Commercial operating case
temperature range: 0ºC to 70ºC
Single 1x12 MPO receptacle
RoHS-6 Compliant
APPLICATIONS
•
•
•
40GBASE-SR4 40G Ethernet
Breakout to 4 x 10GBASE-SR
Ethernet
Proprietary interconnections
•
•
•
•
•
•
•
•
Finisar’s FTL410QE4C QSFP+ transceiver modules are designed for use in 40 Gigabit per
second links over multimode fiber. They are compliant with the QSFP+ MSA
1,2
and IEEE
802.3ba 40GBASE-SR4
3
and breakout to 4 10GBASE-SR. Digital diagnostics functions are
available via an I2C interface, including Tx and Rx power monitoring. The transceiver is
compliant per the RoHS Directive 2011/65/EU
4
. See Finisar Application Note AN-2038
5
for
more details.
PRODUCT SELECTION
FTL410QE4C
©
Finisar Corporation – March 2017 Rev D1
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FTL410QE4C Product Specification – March 2017
I.
Pin Descriptions
Figure 1 – QSFP+ MSA-compliant 38-pin connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Symbol
GND
Tx2n
Tx2p
GND
Tx4n
Tx4p
GND
ModSelL
ResetL
Vcc Rx
SCL
SDA
GND
Rx3p
Rx3n
GND
Rx1p
Rx1n
GND
GND
Rx2n
Rx2p
GND
Name/Description
Ground
Transmitter Inverted Data Input
Transmitter Non-Inverted Data Input
Ground
Transmitter Inverted Data Input
Transmitter Non-Inverted Data Input
Ground
Module Select
Module Reset
+3.3 V Power supply receiver
2-wire serial interface clock
2-wire serial interface data
Ground
Receiver Non-Inverted Data Output
Receiver Inverted Data Output
Ground
Receiver Non-Inverted Data Output
Receiver Inverted Data Output
Ground
Ground
Receiver Inverted Data Output
Receiver Non-Inverted Data Output
Ground
Notes
1
1
1
1
1
1
1
1
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Finisar Corporation – March 2017 Rev D1
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FTL410QE4C Product Specification – March 2017
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Rx4n
Rx4p
GND
ModPrsL
IntL
Vcc Tx
Vcc1
LPMode
GND
Tx3p
Tx3n
GND
Tx1p
Tx1n
GND
Receiver Inverted Data Output
Receiver Non-Inverted Data Output
Ground
Module Present
Interrupt
+3.3 V Power supply transmitter
+3.3 V Power Supply
Low Power Mode
Ground
Transmitter Non-Inverted Data Input
Transmitter Inverted Data Input
Ground
Transmitter Non-Inverted Data Input
Transmitter Inverted Data Input
Ground
1
1
1
1
Notes
1. Circuit ground is internally isolated from chassis ground.
II.
General Product Characteristics
Value
QSFP+
4 Tx and 4 Rx
42.0
10.5
Typical applications include
40G Ethernet, Infiniband
QDR, SATA/SAS3
38-pin edge connector
1.0
Serial, I2C-based, 400 kHz
maximum frequency
Symbol
BR
BER
d
d
Min
1062
Typ
Max
10500
10
-12
100
150
Watts
Unit
Notes
Parameter
Module Form Factor
Number of Lanes
Maximum Aggregate Data Rate
Maximum Data Rate per Lane
Protocols Supported
Electrical Interface and Pin-out
Maximum Power Consumption
Management Interface
Gb/s
Gb/s
Higher bit rates may be supported.
Please contact Finisar.
This module is not retimed
Pin-out as defined by the
QSFP+ MSA
2
Varies with output voltage swing
and pre-emphasis settings
As defined by the QSFP+ MSA
2
Data Rate Specifications
Bit Rate per Lane
Bit Error Ratio
Link distance on OM3 MMF
Link distance on OM4 MMF
Units
Mb/sec
meters
meters
Ref.
1
2
3
3
Notes:
1. Compliant with 40G Ethernet. Compatible with 1/10 Gigabit Ethernet and 1/2/4/8/10G Fibre Channel.
2. Tested with a PRBS 2
31
-1 test pattern.
3. Per 40GBASE-SR4, IEEE 802.3ba
©
Finisar Corporation – March 2017 Rev D1
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FTL410QE4C Product Specification – March 2017
III.
Absolute Maximum Ratings
Symbol
Vcc1,
VccTx,
VccRx
T
S
T
OP
RH
DT
Min
-0.5
Typ
Max
3.6
Unit
V
Ref.
Parameter
Maximum Supply Voltage
Storage Temperature
Case Operating Temperature
Relative Humidity
Damage Threshold, per Lane
Notes:
1. Non-condensing.
-40
0
0
3.4
85
70
85
°C
°C
%
dBm
1
IV.
Electrical Characteristics
(T
OP
= 0 to 70°C, V
CC
= 3.15 to 3.45 Volts)
°
Symbol
Vcc1,
VccTx,
VccRx
Icc
Min
3.15
Typ
Max
3.45
300
2000
VinT
Vin,pp
-0.3
180
50
15
Per IEEE P802.3ba,
Section 86A.4.1.1
0.17
0.29
0.07
0.11, 0.31
95, 350
-0.3
0
4.0
800
7.5
5
Per IEEE P802.3ba,
Section 86A.4.2.1
Per IEEE P802.3ba,
Section 86A.4.2.2
28
0.42
0.65
0.29, 0.5
150, 425
50
4.0
1200
Unit
V
mA
ms
V
mVpp
mV
mV
dB
UI
UI
UI
UI
mV
V
mVpp
mV
%
dB
dB
ps
UI
UI
UI
mV
mVpp
3
1
Ref.
Parameter
Supply Voltage
Supply Current
Link turn-on time
Transmit turn-on time
Transmitter (per Lane)
Single ended input voltage tolerance
Differential data input swing
Differential input threshold
AC common mode input voltage tolerance
(RMS)
Differential input return loss
J2 Jitter Tolerance
J9 Jitter Tolerance
Data Dependent Pulse Width Shrinkage
Eye mask colordinates {X1, X2
Y1, Y2}
Receiver (per Lane)
Single-ended output voltage
Differential data output swing
AC common mode output voltage (RMS)
Termination mismatch at 1 MHx
Differential output return loss
Common mode output return loss
Output transition time, 20% to 80%
J2 Jitter output
J9 Jitter output
Eye mask coordinates #1 {X1, X2
Y1, Y2}
Power Supply Ripple Tolerance
2
Jt2
Jt9
DDPWS
4
Vout,pp
5,6
3
3
Jo2
Jo9
4
PSR
©
Finisar Corporation – March 2017 Rev D1
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FTL410QE4C Product Specification – March 2017
Notes:
1.
2.
3.
4.
5.
6.
From power-on and end of any fault conditions.
After internal AC coupling. Self-biasing 100Ω differential input.
10 MHz to 11.1 GHz range
Hit ratio = 5 x 10E-5.
AC coupled with 100Ω differential output impedance.
Settable in 4 discrete steps via the I2C interface.
V.
Optical Characteristics
(T
OP
= 0 to 70°C, V
CC
= 3.15 to 3.45 Volts)
°
Symbol
Min
Typ
Max
10.5
860
0.65
-1.0
3.0
4.0
4.0
-6.5
3.5
3.0
12
> 86% at 19 um
< 30% at 4.5 um
-30
RIN
-128
0.23, 0.34, 0.43, 0.27, 0.35, 0.4
Parameter
Transmitter (per Lane)
Signaling Speed per Lane
Center wavelength
RMS Spectral Width
Average Launch Power per Lane
Transmit OMA per Lane
Difference in Power between any two
lanes [OMA]
Peak Power per Lane
Launch Power [OMA] minus TDP per
Lane
TDP per Lane
Optical Extinction Ratio
Optical Return Loss Tolerance
Encircled Flux
Average launch power of OFF
transmitter, per lane
Relative Intensity Noise
Transmitter eye mask definition {X1,
X2, X3, Y1, Y2, Y3}
Unit
GBd
nm
nm
dBm
dBm
dB
dBm
dBm
dBm
dB
dB
dBm
dBm
dB/Hz
Ref.
1
840
SW
TXP
x
TxOMA
DP
x
PP
x
P-TDP
TDP
ER
ORL
FLX
-7.6
-5.6
2
©
Finisar Corporation – March 2017 Rev D1
Page 5
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