Transcript
40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Product Features
Four-channel full-duplex transceiver modules
Transmission data rate up to 11.3Gbit/s per channel
Up to 1.4km transmission of single mode fiber
Low power consumption <3.5W
Operating case temperature 0°C to +70°C
3.3V power supply voltage
RoHS 6 compliant
Hot Pluggable QSFP form factor
Single MPO connector receptacle
Built-in digital diagnostic function
Applications
Infiniband QDR, DDR and SDR
40G Ethernet
Proprietary High Speed Interconnections
Datacenter.
Absolute Maximum Ratings
Parameter
Symbol
Min
Typical
Max
Unit
Storage Temperature
TSTG
-40
-
+85
ºC
Supply Voltage
Vcc3
-0.3
3.6
V
+85
%
Operating Relative Humidity www.4fiber.com Rev1.0
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Recommended Operating Conditions Parameter Operating Case temperature Supply Voltage Power Consumption Data Rate Transmission Distance G.652 Data Speed Tolerance
Symbol
Min
Typical
Max
Unit
Ta VCC3
0 3.13
3.3
+70 3.47 3.5
ºC V W Gbps Km ppm
10.3 ∆DR
0 -100
1.4 +100
Note
Transmitter Operating Characteristic-Optical, Electrical
Parameter
Symbol
Min
Typical
Max
Centre Wavelength
λC
1270
1310
1350
nm
1
RMS Spectral Width
λrms
3.5
nm
1
Average Optical Power
Pavg
+0.5
dbm
-30
dbm
2
dbm
5
db
Average
Launch
Power
-5.2
-2.5
Units Note
OFF Poff
Transmitter, each Lane Optical Modulation Amplitude
Poma
-4.5
-2.5
1
Diff in launch Power Between any Ptx,diff two lanes Launch
Power
in
OMA
minus
Transmitter and Dispersion Penalty
OMA-TDP
-9.7
dbm
Extinction Ratio
ER
3.5
db
Rise/Fall Time
Tr/Tf
-
50
ps
RIN12OMA
-
-128
db/Hz
ORLT
-
12
db
(TDP), each Lane
Relative Intensity Noise Optical Return Loss Tolerance www.4fiber.com Rev1.0
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Transmitter Reflectance
RT
Transmitter Eye Mask Margin
-
EMM
-12
db
10
%
2
Transmitter Eye Mask Definition {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} {X1, X2, X3, Y1, Y2, Y3} Notes:
1.
Transmitter wavelength, RMS spectral width and power need to meet the OMA minus TDP specs to guarantee link performance
2.
The eye diagram is tested with 1000 waveform
Receiver Operating Characteristic-Optical, Electrical Parameter
Symbol
Min
Typical
Max
Units Note
Centre Wavelength Receive Sensitivity in OMA, each Lane Damage Threshold
λC SEN THd
1270
1310
1350 -12.5
nm dbm dbm
5.0
dbm
Difference in Receive Power between any two Lanes (OMA) Los Assert Los Dessert Los Hysteresis Overload each Lane Receiver Reflectance Receive Electrical 3 db upper Cutoff Frequency, each Lane
+3
-
Prx,diff LOSA LOSD LOSH OVL Fc
-30 0.5 0.5
-
-12
dbm dbm db dbm db
12
GHz
-15 6
1
Notes:
1. Receiver sensitivity is informative. Stressed receiver sensitivity shall be measured with conformance test signal for BER =1x 10-12
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Electrical Specifications Parameter Differential input impedance Differential Output impedance Differential input voltage amplitude Differential output voltage amplitude Input Logic Level High Input Logic Level Low Output Logic Level High Output Logic Level Low Bit Error Rate
Symbol
Min
Typical
Zin Zout ∆Vin
90 90 300
100 100
∆Vout
500
VIH VIL VOH VOH BR
2.0 0 VCC-0.5 0 0
Max
Units
Note
110 ohm 110 ohm 1100 mVp-p 800
mVp-p
VCC V 0.8 V VCC V 0.4 V -12 1 x 10
PIN Assignment
Figure1
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 PIN Descriptions
Pin
Logic
Name
1
GND
GND
Ground
2
CML-I
Tx2n
Transmitter Inverted Data Input
3
CML-I
Tx2p
Transmitter Non-Inverted Data output
4
GND
GND
Ground
5
CML-I
Tx4n
Transmitter Inverted Data Input
6
CML-I
Tx4p
Transmitter Non-Inverted Data output
7
GND
GND
Ground
1
8
LVTLL-I
ModSelL
Module Select
3
9
LVTLL-I
ResetL
Module Reset
4
10
VccRx
VccRx
﹢3.3V Power Supply Receiver
2
11
LVCMOS-I/O
SCL
2-Wire Serial Interface Clock
12
LVCMOS-I/O
SDA
2-Wire Serial Interface Data
GND
Ground
13
Description
14
CML-O
Rx3p
Receiver Non-Inverted Data Output
15
CML-O
Rx3n
Receiver Inverted Data Output
GND
Ground
16
Note 1
1
1
17
CML-O
Rx1p
Receiver Non-Inverted Data Output
18
CML-O
Rx1n
Receiver Inverted Data Output
19
GND
Ground
1
20
GND
Ground
1
21
CML-O
Rx2n
Receiver Inverted Data Output
22
CML-O
Rx2p
Receiver Non-Inverted Data Output
GND
Ground
1 1
23 24
CML-O
Rx4n
Receiver Inverted Data Output
25
CML-O
Rx4p
Receiver Non-Inverted Data Output
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 26
GND
27
LVTTL-O
ModPrsL
28
LVTTL-O
IntL
Ground
1
Module Present
6
Interrupt
7
29
VccTx
+3.3 V Power Supply transmitter
2
30
Vcc1
+3.3 V Power Supply
2
Low Power Mode
5
GND
Ground
1
31
LVTTL-I
LPMode
32 33
CML-I
Tx3p
Transmitter Non-Inverted Data Input
34
CML-I
Tx3n
Transmitter Inverted Data Output
GND
Ground
35 36
CML-I
Tx1p
Transmitter Non-Inverted Data Input
37
CML-I
Tx1n
Transmitter Inverted Data Output
GND
Ground
38
1
1
Notes:
1.
Module circuit ground is isolated from module chassis ground within the module. GND is the symbol for signal and supply (power) common for QSFP modules.
2.
The connector pins are each rated for a maximum current of 500mA.
3.
The ModSelL is an input pin. When held low by the host, the module responds to 2-wire serial communication commands. The ModSelL allows the use of multiple QSFP modules on a single 2-wire interface bus. When the ModSelL is “High”, the module will not respond to any 2-wire interface communication from the host. ModSelL has an internal pull-up in the module.
4.
Reset. LPMode_ Reset has an internal pull-up in the module. A low level on the ResetL pin for longer than the minimum pulse length (t_Reset_init) initiates a complete module reset, returning all user module settings to their default state. Module Reset Assert Time (t_init) starts on the rising edge after the low level on the ResetL pin is released. During the execution of a reset (t_init) the host shall disregard all status bits until the module indicates a completion of the reset interrupt. The module indicates this by posting an IntL signal with the Data_Not_Ready bit negated. Note that on power up (including hot insertion) the module will post this completion of reset interrupt without requiring a reset.
5.
The PSM IR4 operates in the low power mode (less than 3.5 W power consumption). This pin active high will
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 decrease power consumption to less than 1.5W. 6.
ModPrsL is pulled up to VCC on the host board and grounded in the module. The ModPrsL is asserted “Low” when the module is inserted and will be deasserted “High” when the module is physically absent from the host connector.
7.
IntL is an output pin. When “Low”, it indicates a possible module operational fault or a critical status to the host system. The host identifies the source of the interrupt by using the 2-wire serial interface. The IntL pin is an open collector output and must be pulled up to VCC on the host board.
Power Supply Filtering
The host board should use the power supply filtering shown in Figure3 Figure2. Host Board Power Supply Filtering
Optical Interface Lanes and Assignment The optical interface port is a male MPO connector .The four fiber positions on the left as shown in Figure 4, with the key up, are used for the optical transmit signals (Channel 1 through4). The fiber positions on the right are used for the optical receive signals (Channel 4 through 1). The central four fibers are physically present.
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4
Figure 4. Optical Receptacle and Channel Orientation
DIAGNOSTIC MONITORING INTERFACE Digital diagnostics monitoring function is available on all Crealights QSFP+ PSM IR4. A 2-wire serial interface provides user to contact with module. The structure of the memory is shown in Figure 5. The memory space is arranged into a lower, single page, address space of 128 bytes and multiple upper address space pages. This structure permits timely access to addresses in the lower page, such as Interrupt Flags and Monitors. Less time critical time entries, such as serial ID information and threshold settings, are available with the Page Select function. The interface address used is A0xh and is mainly used for time critical data like interrupt handling in order to enable a one-time-read for all data related to an interrupt situation. After an interrupt, IntL, has been asserted, the host can read out the flag field to determine the affected channel and type of flag. Parameter
Symbol
Min
DMI_Temp
-3
Typical Max Units
Temperature monitor
Notes Over operating
+3
degC
absolute error
temp
Supply voltage monitor
Full operating DMI _VCC
-0.1
absolute error
0.1
V range
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Channel RX power DMI_RX
-3
-
3
db
Per channel
10%
mA
Per channel
3
db
Per channel
monitor absolute error Channel Bias current DMI_Ibias
-10%
monitor Channel TX power DMI_TX
-3
-
monitor absolute error
Digital Diagnostic Memory Map
Data Address (Dec) 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147
Name of Field
Value (Hex)
Description
Base ID Fields Identifier QSFP+ Extended Identifier 3.5W max. power consumption Connector type MPO Fiber Connector Reserved 0 0 Reserved Transceiver Application supported Intermediate distance Shortwave laser w/o OFC (SN) Single Mode (SM) 1200 Mbytes/Sec Encoding NRZ BR, nominal Nominal bit rate Rate Select QSFP Rate Select Version 1 Link Length(Standard 1.4KM SM Fiber) Link Length(OM3) Not supported Link Length(OM2) Not supported Link Length(OM1) Not supported Link Length(Cooper) Not supported Device Tech Uncooled transmitter device;1310nm
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D C0 C 80
0 20 10 01 80 03 67 0 1 0 0 0 0 30 Page 9
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 FP; No wavelength control; PIN detector; Transmitter not tunable 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
Vendor Name
CREALIGHTS
164
Electronic or optical interfaces for InfiniBand
4x SDR Speed (2.5Gb/s), DDR Speed (5.0Gb/s), QDR Speed (10Gb/s).
7
Vendor OUI
68 124 127
44 7C 7F
165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
Vendor PN
Vendor Rev
REV.1A
Wavelength
1310nm
Wavelength Tolerance Max Case Temp Check Sum
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31 41 66 58 27 10 46 32
±50 Max Case Temp 70°C Address 128-190 2016-11
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4 Extended ID Fields 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219
Options
Rate Select, TX Disable, TX Fault, LOS, Warning indicators for: Temperature, VCC, RX power, TX Bias
Vendor SN
Serial number provided by vendor(ASCII)
Date Code
Programmed with manufacturing date
Lot Number
Programmed with manufacturing lot
221
Diagnostic Monitoring Type Enhanced Options
222
Reserved
223
CC_EXT Address 192-222 Vendor Specific ID Fields Vendor Specific EEPROM
220
224-255
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0 0 0 DE
8 0 Reser ved
Reserved
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4
Mechanical Dimensions(mm)
Attention: To minimize MPO connection induced reflections, an MPO receptacle with 8-degree angled end-face is utilized for this product. A male MPO connector with 8-degree end-face should be used with this product as illustrated in Figure 5.
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40Gb/s QSFP+ PSM4 Transceivers
4F-QSFP-PIR4
Regulatory Compliance
ESD to the Electrical PINs: compatible with MIL-STD-883E Method 3015.7
Immunity compatible with IEC 61000-4-3
EMI compatible with FCC Part 15 Class B EN55022 Class B (CISPR 22B) VCCI Class B
Laser Eye Safety compatible with FDA 21CFR 1040.10 and 1040.11 EN60950, EN (IEC) 60825-1,2
RoHS compliant with 2002/95/EC 4.1&4.2 2005/747/EC
For More Information 4Fiber Technology Co.,Ltd Tel: 0086 (28)-87700685 Email:
[email protected]
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