ETC HFCT

Agilent HFCT-5701L/LP
Single Mode Laser Small Form Factor
Pluggable (SFP) Transceivers for 1.25
GBd Ethernet and 1.0625 GBd Fibre
Channel Applications
Data Sheet
Description
The HFCT-5701L/LP Small Form
Factor Pluggable LC optical
transceiver is compliant with
both the IEEE 802.3Z
(1000BASE-LX) and Fiber
Channel 100-SM-LC-L, also it
complies to Small Form Factor
Pluggable (SFP) Multi-Source
Agreement (MSA) specifications.
The transceiver is intended for
premise, public and access
networking equipment. The
product transmits data over
single mode cable for a link
distance of 10 km, which is in
excess of the standard.
The transmitter section
incorporates a 1300 nm Fabry
Perot (FP) laser. The
transmitter has full IEC 825 and
CDRH Class 1 eye safety.
Features
• IEEE 802.3Z Gigabit Ethernet
(1.25 GBd) 1000BASE-LX
compliant
• Compliant with ANSI Fiber
Channel Physical Interfaces (FCPI Rev 13)
• Small Form Factor Pluggable
(SFP) Multi-Source Agreement
(MSA) compliant
• Manufactured in an ISO 9001
“compliant facility”
• Hot-pluggable
• HFCT-5701LP bail wire delatch
HFCT-5701L standard delatch
• +3.3 V dc power supply
• 1310 nm longwave laser
• Eye safety certified:
- US 21 CFR(J)
- IEC 60825-1 (+All)
• LC-Duplex fiber connector
compatible
• Fiber compatibility:
- 2 m to 10 km with 9 µm SM fiber
- 2 m to 550 m with 62.5 µm
MM fiber
Applications
• Switch to switch applications
• Switched backplane applications
• High Speed Interface for server
farms
• Metro access switch GbE
connections
Related Products
• HFBR-5701L/LP: 850 nm 1.25 GBd
3.3 V multimode SFP Gigabit
Ethernet transceiver
• HDMP-1687: Quad Channel
SerDes IC 1.25 GBd Ethernet
• HDMP-1646A: Single Channel
SerDes IC for 1.25 GBd Ethernet
and 1.0625 GBd Fibre Channel
General Features
The receiver section for the
HFCT-5701L/LP contains an
InGaAs/InP photo detector and
a preamplifier mounted in an
optical subassembly. This optical
subassembly is coupled to a post
amplifier/decision circuit on a
circuit board. The design of the
optical subassembly is such that
it provides better than 12 dB
Optical Return Loss (ORL).
The HFCT-5701L/LP is
complaint to 1 GbE and 1G FC
specifications. This includes
specifications for the signal
coding, optical fiber and
connector types, optical and
electrical transmitter
characteristics, optical and
electrical receiver
characteristics, jitter
characteristics, and compliance
testing methodology for the
aforementioned.
SFP MSA Compliance
The product package is
compliant with the SFP MSA
with the LC connector option.
The SFP MSA includes
specifications for mechanical
packaging and performance as
well as dc, ac and control signal
timing and performance.
The power supply is 3.3 V dc.
The High Speed I/O (HSIO)
signal interface is a Low Voltage
Differential type. It is ac coupled
and terminated internally to the
module. The internal
termination is a 100 Ohm
differential load.
Operating Temperature
The HFCT-5701L/LP has an
operating case temperature of 10 to +85 °C .
This transceiver is capable of
implementing both Single Mode
(SM) and Multimode (MM)
optical fiber applications in that
order of precedence in the event
of conflicting specifications. In
addition, the SM link type
exceeds the 2 m to
5 km 1000BASE-LX
specification by achieving
compliance over 2 m to 10 km.
The MM link type is expected to
meet the 62.5 µm MMF
specification when used with an
“offset launch” fiber.
1 µH
VCCT
0.1 µF
1 µH
VCCR
3.3 V
SFP MODULE
10 µF
HOST BOARD
Figure 1 - MSA required power supply filter
2
Eye Safety
For details of product
compliance, see Table 1.
Delatch Mechanism
The delatching mechanism uses
the same design as the MM
HFBR-5701L. The HFCT-5701L/
LP is designed with an MSA
complaint standard delatch as
well as an optional bail wire
delatch. The bail wire delatch
has been slightly modified
outside MSA compliance to
optimize the mechanical
performance of the product.
These modifications do not
interfere with the overall form,
fit and function as specified by
the SFP MSA.
Power Supply Noise
The HFCT-5701L/LP can
withstand an injection of PSN on
the VCC lines of 100 mV ac
without a degradation in eye
mask margin to 10% on the
transmitter and a
1 dB sensitivity penalty on the
receiver. This occurs when the
product is used in conjunction
with the MSA recommended
power supply filter shown in
Figure 1.
The optical connector is LC
duplex.
0.1 µF
Serial Identification (EEPROM)
The HFCT-5701L/LP is
compliant with the SFP MSA,
which defines the serial
identification protocol. This
protocol uses the 2-wire serial
CMOS E2PROM protocol of the
ATMEL AT24C01A or similar.
MSA compliant, example
contents of the HFCT-5701L/LP
serial ID memory are defined in
Table 3.
0.1 µF
10 µF
Regulatory Compliance
The product meets all of the regulatory compliance listed in Table 1.
Table 1 - Regulatory Compliance
Feature
Test Method
Performance
Electrostatic Discharge (ESD) to
the Electrical Pins
Electrostatic Discharge (ESD) to
the Duplex LC Receptacle
MIL-STD-883C
Method 3015
Bellcore GR1089-CORE
Class 2 (>2000 Volts)
25 kV Air Discharge
10 Zaps at 8 kV (contact discharge) on the electrical faceplate on
panel.
Electromagnetic Interference (EMI) FCC Class B
Applications with high SFP port counts are expected to be compliant;
however, margins are dependent on customer board and chassis
design.
Immunity
Variation of IEC 61000-4-3
No measurable effect from a 10 V/m field swept from 80 to 1000 MHz
applied to the transceiver without a chassis enclosure.
Eye Safety
US FDA CDRH AEL Class 1
CDRH certification # 9521220-52
EN (IEC) 60825-1, 2,
TUV file # 933/510206/02
EN60950 Class 1
UL file # E173874
Component Recognition
Underwriter's Laboratories and Canadian UL file # E173874
Standards Association Joint Component
Recognition for Information Technology
Equipment Including Electrical Business
Equipment
3
AGILENT HFCT-5701LP
1310 nm LASER PROD
21CFR(J) CLASS 1
COUNTRY OF ORIGIN YYWW
XXXXXX
13.8±0.1
0.541±0.004
13.4±0.1
0.528±0.004
2.60
0.10
55.2±0.2
2.17±0.01
DEVICE SHOWN WITH
DUST CAP AND BAIL
WIRE DELATCH
FRONT EDGE OF SFP
TRANSCEIVER CAGE
6.25±0.05
0.246±0.002
13.0±0.2
0.512±0.008
TX
0.7MAX. UNCOMPRESSED
0.028
8.5±0.1
0.335±0.004
RX
AREA
FOR
PROCESS
PLUG
6.6
0.261
13.50
0.53
14.8MAX. UNCOMPRESSED
0.583
STANDARD DELATCH
12.1±0.2
0.48±0.01
Figure 2a. Drawing of SFP Transceiver
4
DIMENSIONS ARE IN MILLIMETERS (INCHES)
X
Y
34.5
10
3x
7.2
10x ∅1.05 ±0.01
∅ 0.1 L X A S
1
16.25
MIN.PITCH
7.1
2.5
B
PCB
EDGE
∅ 0.85 ±0.05
∅ 0.1 S X Y
A
1
3.68
2.5
5.68
20
PIN 1
8.58
16.25 14.2511.08
REF.
2x 1.7
8.48
9.6
4.8
11
10
2.0
11x
11x 2.0
5
26.8
10
3x
3
11.93
SEE DET AIL 1
9x 0.95 ±0.05
∅ 0.1 L X A S
2
41.3
42.3
3.2
5
0.9
PIN 1
9.6
20x 0.5 ±0.03
0.06 L A S B S
LEGEND
20
10.53
10.93
0.8
TYP.
10
11.93
2. THROUGH HOLES, PLATING OPTIONAL
11
3. HATCHED AREA DENO TES COMPONENT
AND TRACE KEEPOUT (EXCEPT
CHASSIS GROUND)
4
2x 1.55 ±0.05
∅ 0.1 L A S B S
Figure 2b. SFP host board mechanical layout
5
1. PADS AND VIAS ARE CHASSIS GROUND
DETAIL 1
2 ±0.005 TYP.
0.06 L A S B S
4. AREA DENOTES COMPONENT
KEEPOUT (TRA CES ALLO WED)
DIMENSIONS ARE IN MILLIMETERS
1.7±0.9
3.5±0.3
.07±.04
.14±.01
41.73±0.5
PCB
1.64±.02
BEZEL
AREA
FOR
PROCESS
PLUG
15MAX
.59
Tcase REFERENCE POINT
CAGE
ASSEMBLY
15.25±0.1
.60±0.004
10.4±0.1
12.4REF
.41±0.004
.49
9.8MAX
.39
1.15REF
.05
BELOW PCB
10REF
.39
TO PCB
16.25±0.1MIN PITCH
0.4±0.1
.64±0.004
.02±0.004
BELOW PCB
MSA-SPECIFIED BEZEL
DIMENSIONS ARE IN MILLIMETERS [INCHES].
Figure 2c.
6
Pin-out Table
The pin arrangement and definition of this product meets SFP MSA. Table 2 lists the pin description.
Table 2 - Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Name
VeeT
TX Fault
TX Disable
MOD-DEF2
MOD-DEF1
MOD-DEF0
Rate Select
LOS
VeeR
VeeR
VeeR
RDRD+
VeeR
VccR
VccT
VeeT
TD+
TDVeeT
Function/Description
Transmitter Ground
Transmitter Fault Indication
Transmitter Disable - Module disables on high or open
Module Definition 2 - Two wire serial ID interface
Module Definition 1 - Two wire serial ID interface
Module Definition 0 - Grounded in module
Not Connected
Loss of Signal
Receiver Ground
Receiver Ground
Receiver Ground
Inverse Received Data Out
Received Data Out
Receiver Ground
Receiver Power - 3.3 V ±5%
Transmitter Power - 3.3 V ±5%
Transmitter Ground
Transmitter Data In
Inverse Transmitter Data In
Transmitter Ground
MSA Notes
Note 1
Note 2
Note 3
Note 3
Note 3
Note 4
Note 5
Note 5
Note 6
Note 6
Note 7
Note 7
Notes:
1) TX Fault is an open collector/drain output, which should be pulled up with a 4.7K – 10K resistor on the host board. Pull up voltage between 2.0 V and
VccT, R+0.3 V. When high, output indicates a laser fault of some kind. Low indicates normal operation. In the low state, the output will be pulled to <
0.8 V
2. TX Disable input is used to shut down the laser output per the state table below with an external 4.7 - 10 KW pull-up resistor.
Low (0 - 0.8 V):
Transmitter on
Between (0.8 V and 2.0 V):
Undefined
High (2.0 - 3.465 V):
Transmitter Disabled
Open:
Transmitter Disabled
3. MOD-DEF 0,1,2. These are the module definition pins. They should be pulled up with a 4.7 - 10 KW resistor on the host board to a supply less than
VccT +0.3 V or VccR+0.3 V.
MOD-DEF 0 is grounded by the module to indicate that the module is present
MOD-DEF 1 is clock line of two wire serial interface for optional serial ID
MOD-DEF 2 is data line of two wire serial interface for optional serial ID
4. LOS (Loss of Signal) is an open collector/drain output which should be pulled up externally with a 4.7K - 10 KW resistor on the host board to a supply
< VccT,R+0.3 V. When high, this output indicates the received optical power is below the worst case receiver sensitivity (as defined by the standard
in use). Low indicates normal operation. In the low state, the output will be pulled to < 0.8 V.
5. RD-/+: These are the differential receiver outputs. They are ac coupled 100W differential lines which should be terminated with 100W differential at
the user SERDES. The ac coupling is done inside the module and is thus not required on the host board. The voltage swing on these lines will be
between 370 and 1600 mV differential (185 - 800 mV single ended) when properly terminated.
6. VccR and VccT are the receiver and transmitter power supplies. They are defined as 3.135 - 3.465 V at the SFP connector pin. The maximum supply
current is 300 mA and the associated inrush current will be no more than 30 mA above steady state after 500 nanoseconds.
7. TD-/+: These are the differential transmitter inputs. They are ac coupled differential lines with 100W differential termination inside the module. The
ac coupling is done inside the module and is thus not required on the host board. The inputs will accept differential swings of 500 - 2400 mV (250 1000 mV single ended), though it is recommended that values between 500 and 1200 mV differential (250 - 600 mV single ended) be used for best
EMI performance.
7
Absolute Maximum Ratings
Absolute maximum ratings are those values beyond which functional performance is not intended, device reliability is not implied,
and damage to the device may occur.
Parameter
Storage Temperature (non-operating)
Relative Humidity
Supply Voltage
Input Voltage on any Pin
Symbol
TS
RH
VCC
VI
Minimum
-40
5
-0.5
-0.5
Maximum
+85
85
3.63
VCC
Unit
°C
%
V
V
Notes
Recommended Operating Conditions
Typical operating conditions are those values for which functional performance and device reliability is implied.
Parameter
Case Operating Temperature
Supply Voltage
Symbol
TC
VCC
Minimum
-10
3.14
Symbol
ICC
PDISS
Minimum
Typical
Unit
°C
V
Notes
3.3
Maximum
+85
3.47
Typical
200
660
Maximum
240
762.3
Unit
mA
mW
Notes
1
1
30
mV
mA
2
3
Transceiver Electrical Characteristics
Parameter
Module supply current
Power Dissipation
AC Electrical Characteristics
Power Supply Noise Rejection (peak - peak)
Inrush Current
DC Electrical Characteristics
Sense Outputs:
Transmit Fault (TX_FAULT)
Loss of Signal (LOS) MOD-DEF2
Control Inputs:
Transmitter Disable (TX_DISABLE)
MOD-DEF1, 2
Data Input:
Transmitter Differential Input Voltage (TD+/-)
Data Ouput:
Receiver Differential Output Voltage (RD+/-)
Receiver Data Rise and Fall Times
PSNR
100
VOH
VOL
2.0
VccT, R+0.3 V
0.8
V
4
VIH
VIL
2.0
Vcc
0.8
V
V
4, 5
VI
500
2000
mV
6
VO
Trf
370
1600
400
mV
ps
7
Notes:
1. Over temperature and Beginning of Life.
2. MSA filter is required on host board 10 Hz to 1 MHz. See Figure 1 (Page 2)
3. Satisfied after 500 nanoseconds. Within 500 nanoseconds, maximum of current of 2000 mA and energy of 700 nanojoules
4. LVTTL, External 4.7 - 10 KW Pull-Up Resistor required
5. LVTTL, Internal 4.7 - 10 KW Pull-Up Resistor required for TX_Disable
6. Internally ac coupled and terminated (100 Ohm differential)
7. Internally ac coupled and load termination located at the user SerDes
8
Transmitter Optical Characteristics
Parameter
Maximum
Unit
-9.5
-3
dBm
Pout
-9.5
-3
dBm
Pout
-9.5
-3
dBm
Optical Extinction Ratio
Optical Modulation Amplitude
Center Wavelength
Spectral Width - RMS
EXR
OMA
lC
s
9
130
1270
1355
2.8
dB
µW
nm
nm
Optical Rise/Fall Time
Trise/fall
320
RIN12 (OMA), maximum
Contributed Deterministic Jitter
RIN
DJ (1.0625 Gbps)
Contributed Total Jitter
TJ (1.25 Gbps)
TJ (1.0625 Gbps)
-120
0.09
0.28
0.284
Output Optical Power (Average)
Symbol
Minimum
Pout
Typical
1.4
Notes
SMF
IEEE 802.3Z
62.5/125 µm
NA = 0.2
IEEE 802.3Z
62.5/125 µm
NA = 0.275
IEEE 802.3Z
IEEE 802.3Z
Fig 3
20% - 80%
ps
FC-PI rev 13
dB/Hz IEEE 802.3Z
8
UI
8
UI
8
UI
Receiver Optical Characteristics
Parameter
Optical Power
Receiver Sensitivity
Symbol
PIN
PREC
Minimum
Stressed Receiver Sensitivity
Receiver Electrical 3 dB
Upper Cutoff Frequency
Operating Center Wavelength
Contributed Total Jitter
lC
1270
TJ
(1.25Gb/s)
Return Loss (minimum)
Loss of Signal - Deasserted (Average)
Loss of Signal - Asserted (Average)
Loss of Signal - Hysteresis
Typical
Maximum
-3
-20
Unit
dBm
dBm
-14.4
dBm
1500
MHz
1355
nm
0.332
UI
IEEE 802.3Z
dB
IEEE 802.3Z
9
12
PD
PA
PD - PA
-30
-20
0.5
Notes
IEEE 802.3Z
At BER of 10-12
IEEE 802.3Z
8
IEEE 802.3Z
dB
dB
dB
Notes:
8. Deterministic jitter (DJ) and total jitter (TJ) values are measured according to the methods defined in ANSI, T11.2/Project 1230/Rev.10, Fibre
Channel-Methodologies for Jitter Specifications (MJS).
9
Transceiver Timing Characteristics
Parameter
Symbol
Tx Disable Assert Time
Tx Disable Negate Time
Time to initialize, including reset of
Tx-Fault
Tx Fault Assert Time
Tx Disable to Reset
LOS Assert Time
LOS Deassert Time
Serial ID Clock Rate
Minimum
Typical
Maximum
Unit
t_off
10
µs
t_on
1
Ms
t_init
300
Ms
11
t_fault
t_reset
10
t_loss_on
t_loss_off
f_serial_
clock
100
100
100
µs
µs
µs
µs
12
13
14
15
100
KHz
Notes:
9. Time from rising edge of Tx Disable to when the optical output falls below 10% of nominal.
10. Time from falling edge of Tx Disable to when the modulated optical output rises above 90% of nominal.
11. From power on or negation of Tx Fault using Tx Disable.
12. Time from fault to Tx fault on.
13. Time Tx Disable must be held high to reset Tx_fault.
14. Time from LOS state to Rx LOS assert.
15. Time from non-LOS state to RX LOS deassert.
5
4.5
RMS spectral width (nm)
4
3.5
3
2.5
2
1.5
Minimum Launched Power -9.5 dBm
1
0.5
0
1270
1280
1290
1300
1310
1320
1330
1340
1350
1360
Wavelength (nm)
Figure 3. Trade-off curves from FC-PI Rev 13
Note:
In order to meet the link power budget the transmitter can trade off OMA, spectral width and center wavelength as shown in Figure 3.
10
Notes
9
IEEE 802.3
10
IEEE 802.3
Table 3 - EEPROM Serial ID Memory Contents
Addr
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
11
Hex
03
04
07
00
00
00
02
00
00
00
00
01
0C
00
0A
64
32
32
00
00
41
47
49
4C
45
4E
54
20
20
20
20
20
20
20
20
20
00
00
30
D3
ASCII
A
G
I
L
E
N
T
Addr
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
Hex
48
46
43
54
2D
35
37
4C
20
20
20
20
20
20
20
20
20
20
00
00
00
Checksum
00
1A
00
00
ASCII
H
F
C
T
5
7
0
1
L
Addr
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
Hex
ASCII
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Serial #
Datecode
Datecode
Datecode
Datecode
Datecode
Datecode
Datecode
Datecode
0
0
0
Checksum
Addr
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
Hex
ASCII
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
www.agilent.com/
semiconductors
For product information and a complete list of
distributors, please go to our web site.
For technical assistance call:
Americas/Canada: +1 (800) 235-0312 or
(408) 654-8675
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Data subject to change.
Copyright © 2003 Agilent Technologies, Inc.
February 11, 2003
5988-8705EN