SOURCE SFU-43-48H-HP-RDE

SFU-43-48H-HP-RDE
Features
z
Class B+ GPON OLT transceiver
z
Small Form Factor, 2 x 10 pigtailed bi-directional
z
1490 nm DFB Tx /1310 nm APD Rx
z
2488 Mbps downstream Tx/1244 Mbps upstream Rx
z
-20 to 85°C case temperature operation
z
Single 3.3 V supply
z
ITU-T G.984.2 compliant
z
20 km reach
z
SC/UPC fiber connector; IEC 61754-4 compliant
z
RoHS compliance
z
Meets UL 94V-1 flammability
Table 1 – General Operating
Parameter
Operating Voltage
Supply Current
Symbol
Min.
Typical
Max.
Unit
Vcc
3.14
3.3
3.46
V
-
-
450
mA
85
°C
85
°C
Icc
Operating Temperature(case)
Topr
-20
Storage Temperature
Tstg
-40
-
Notes
Table 2 – General Optical Parameters
Parameter
Min.
Typical
Max.
Unit
Back Reflection at 1490 nm
-
-
-20
dB
Back Reflection at 1310 nm
-
-
-20
dB
1490 nm to 1310 nm crosstalk
-
-
-45
dB
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Table 3 – Optical Characteristics
Transmitter
Parameter
Symbol
Min.
Typical
Max.
Unit
Centre Wavelength
λC
1480
1490
1500
nm
Optical Spectrum Width (-20dB)
∆λ
-
-
1
nm
SMSR
30
-
-
dB
Average Launch Power
POUT
1.5
-
5
dBm
Average Launch Power-OFF Transmitter
POFF
-
-
-40
dBm
Extinction Ratio
ER
10
-
-
-
Side Mode Suppression Ratio
Laser Overshoot
Optical Path Penalty
Optical Rise and Fall Time
Tolerance to TX back reflection
Data Rate
Optical Eye Diagram
Notes
dB
1
300
%
0.5
dB
2
-
-
160
ps
3
-15
-
-
dB
4
-
2488
-
Mbps
Compliant With ITU-T G984.2
Receiver
Operating Wavelength
λC
Upstream Data Rate +/- 100ppm (burst-mode)
1260
1310
1360
nm
-
1244
-
Mbps
Sensitivity
PSEN
-
-
-28
dBm
Overload
POL
-8
-
-
dBm
RX_r
-
-
-20
dB
Maximum Reflectance of Receiver
Notes:
1.
PRBS 223-1, NRZ, 50% duty cycle
2.
Over 20km with dispersion value of 300ps/nm.
3.
20% to 80%
4.
1 dB degradation of receiver sensitivity
Table 4 – Electrical Characteristics
Transmitter
Parameter
Symbol
Min.
Typical
Max.
Unit
RIN
80
100
120
Ω
VIN, p-p
300
-
1200
mV
Tx Disable (LVTTL)
Vd
2
-
Vcc
V
Tx Enable (LVTTL)
Ven
0
-
0.8
V
SD_High
VSDH
2
-
Vcc
V
SD_Low
VSDL
0
-
0.4
V
Tx_Fail_High (LVTTL)
V_Fail
2
-
Vcc
V
Input Differential Impedance
Single Ended data input swing
Notes
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Tx_Fail_Normal (LVTTL)
V_Normal
0
-
0.4
V
Receiver
Data Output Rise and Fall Time
TOUT
-
250
-
ps
VOUT, p-p
300
-
1200
mV
Signal Detect Output LOW
V_DETL
0
-
0.8
V
Signal Detect Output HIGH
V_DETH
2.4
-
Vcc
V
TSD
-
-
-
ns
Single ended data output swing (LVPECL)
Signal Detect Response Time
1
Notes:
1.
20% to 80%
Table 5 – Digital RSSI Timing Specification
Parameter RSSI Trigger Delay a RSSI Sampling Time Internal I2C Delay Receiver Power DDM (RSSI) Error b Symbol TTrigger RSSISample TI2C Min 25 300 ‐ Typical ‐ ‐ ‐ Max ‐ ‐ 500 Unit ns ns µs RXDDM ‐ ‐ +/‐ 3 dB a) RSSI_ACQ input signal rising edge will trigger RSSI sampling, and falling edge will trigger internal
digital RSSI information written to I2C. It is recommended that host shall not trigger RSSI_ACQ
input again until RSSI data is valid in I2C from previous RSSI trigger.
.
b) RSSI DDM working range between -10 to -30dBm. RSSI DDM accuracy is better than +/-3dB for
input power range between -12 to -30dBm and the accuracy reduces to +/-5dB for input power
range between -10 to -12dBm. If the data pattern is at least 2^7-1 or longer, a minimum average of
8 times is strongly recommended to maintain the RSSI reading accuracy.
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Table 6 –Pin Function Definitions
Pin
Name
Description
1
—
Acquire/ Hold
2
RSSI_ACQ
3
RX_GND
Rx Ground
4
Reserved
No User Connection; Internal use
5
Reserved
No User Connection; Internal use
6
RX_GND
Rx Ground
7
RX_Vcc
Rx Vcc
8
BRST_Det
9
RXD-
Negative Data Output, LVPECL; DC coupled
10
RxD+
Positive Data Output, LVPECL; DC coupled
11
TX_Vcc
Tx Vcc
12
TX_GND
Tx Ground
13
TX_DIS
LVTTL input. High is Acquire mode and low is Hold mode.
RSSI acquisition. LVTTL input. Acquired RSSI value is converted and
read via I2C bus.
LVTTL output, active high. BRST_Det assert low when module reset,
assert high when incoming burst detected
Tx Disable. LVTTL input. Laser output is disabled when this pin is
asserted high or left unconnected. Laser output is enabled when this pin
is asserted low.
Positive Data Input, LVPECL or CML (AC coupled; internally 100 ohms
14
TXD+
15
TXD-
16
TX_GND
17
SCL
2-Wire Serial Clock Input. Clocks data into and out of the device.
18
SDA
2-Wire Serial Data I/O Pin. Transfers serial data to and from the device.
19
TX_FAIL
Tx Fail Alarm. LVTTL Output Active high.
20
TX_GND
Tx Ground
differential termination).
Negative Data Input, LVPECL or CML (AC coupled; internally 100 ohms
differential termination).
Tx Ground
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Digital RSSI Timing
Figure 1. Digital RSSI Timing.
RSSI_ACQ Input signal rising edge will trigger RSSI sampling, and falling edge will trigger internal digital
RSSI information written to I2C. It is recommended that host shall not trigger RSSI_ACQ input again until
RSSI data is valid in I2C from previous RSSI trigger.
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Timing Diagram
Figure 2. Timing Diagram
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Table 7 – EEPROM Content (A0h)
I2C A0h Address
DEC HEX Field Size Name Addr. Addr. (bytes) Default Value Description 0 00 1 Identifier 02h 1 01 1 Extended Identifier 04h 2 02 1 Connector 0Bh (pigtail). 3 03 8 Transceiver 00 00 00 00 00 00 00 00h 11 0B 1 03h 12 0C 1 19h 2488.32 Mbps 13 14 15 16 17 18 19 20 36 0D 0E 0F 10 11 12 13 14 24 1 1 1 1 1 1 1 16 1 00h 14h C8h 00h 00h 00h 00h "SOURCEPHOTONICS" 00h Reserved 20km 20km Not Supported Not Supported Not Supported Reserved Vendor Name (ASCII) Reserved 37 25 3 00 06 B5h Source Photonics IEEE ID 40 28 16 56 38 4 60 3C 2 62 3E 1 63 3F 1 64 40 2 66 42 1 67 43 1 68 44 16 Encoding Nominal Bit Rate in 100 MBps Reserved Length (9µ,km) in km Length (9µ,m) in 100m
Length (50µ) in 10m Length (62.5µ) in 10m Length (Copper) in m Reserved Vendor Name (ASCII) Reserved Vender IEEE Company ID Vendor Part Number (ASCII) Vendor Rev (ASCII) Laser Wavelength in nm Reserved Check Code for Base ID Fields Options Upper Bit Rate Margin in % Lower Bit Rate Margin in % Vendor Serial Number (ASCII) Module soldered to motherboard Function defined by serial ID Optical pigtail Transceiver Code Field, not applicable NRZ encoding 84 54 8 Date Code 31 20 20 20 Vendor Part Number (ASCII) Revision 05 D2h 1490nm Tx Wavelength 00h Reserved xxh Checksum from byte 0‐62 00 1Ch TX_DIS, TX_Fault, SD 00h BR, Max not specified 00h BR, Min not specified "SFU4348HHPRDE" "xxxxxxxxxxxxxxxx" xx xx xx xx xx xx 20 20h 16 byte Serial number field (ASCII) Year(2 bytes) month(2 bytes) day(2 bytes) DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
92 5C 1 Diagnostic Monitoring Type 58h 93 5D 1 Enhanced Options E0h 94 5E 1 SFF‐8472 Compliance 02h 95 5F 1 96 126 128 60 7E 80 30 2 128 Check Code for Extended ID Fields Vendor Specific Vendor Specific Reserved xxh “SFU‐43‐48H‐HP‐RDE” 00 00h 00….00h Ext Calibration, Average Power Measurement Optical Alarm/warning implemented Soft TX_DIS, TX_FAULT implemented Compliance to SFF‐8472 Rev 9.4 Checksum from byte 64‐69 SP part number (ASCII) Reserved Reserved; return to 0 Note: The “xx” byte should be filled in according to practical case. For more information, please refer to the
related document of SFF-8472 Rev 9.5.
Table 9 – EEPROM Content (A2h)
I2C A2h Address
DEC HEX Field Size Name Addr. Addr. (bytes) 0 00 2 Temp High Alarm 2 02 2 Temp Low Alarm 4 04 2 Temp High Warning 6 06 2 Temp Low Warning 8 08 2 Voltage High Alarm 10 0A 2 Voltage Low Alarm 12 0C 2 Voltage High Warning 14 0E 2 Voltage Low Warning 16 10 2 Bias High Alarm 18 12 2 Bias Low Alarm 20 14 2 Bias High Warning 22 16 2 Bias Low Warning 24 18 2 TX Power High Alarm 26 1A 2 TX Power Low Alarm 28 1C 2 TX Power High Warning 30 1E 2 TX Power Low Warning 32 20 2 RX Power High Alarm 34 22 2 RX Power Low Alarm 36 24 2 RX Power High Warning 38 26 2 RX Power Low Warning 40 28 16 Reserved 56 38 4 RX_PWR(4) Calibration Default Value
Description xx xxh xx xxh xx xxh xx xxh 94 70h 6D 60h 8C A0h 75 30h 83 81h 02 64h 77 8Ch 03 96h xx xxh xx xxh xx xxh xx xxh FF FFh 00 00h FF FFh 00 00h 00….000h xx xx xx xxh Temperature high alarm threshold Temperature low alarm threshold Temperature high warning threshold
Temperature low warning threshold 3.8V 2.8V 3.6V 3.0V 110mA 2mA 100mA 3mA +5.5 dBm +0.5dBm +5.0dBm +1.0dBm No alarm No alarm No alarm No alarm Reserved 4th order RSSI calibration coefficient DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
60 64 68 72 76 78 3C 40 44 48 4C 4E 4 4 4 4 2 2 xx xx xx xxh xx xx xx xxh xx xx xx xxh xx xx xx xxh 01 A3h 00 00h 2 RX_PWR(3) Calibration RX_PWR(2) Calibration RX_PWR(1) Calibration RX_PWR(0) Calibration TX_I(Slope) Calibration TX_I(Offset) Calibration TX_PWR(Slope) Calibration TX_PWR(Offset) Calibration T(Slope) Calibration 80 50 2 82 52 2 84 54 86 56 2 T(Offset) Calibration xx xxh 88 90 92 95 58 5A 5C 5F 2 2 3 1 01 00h 00 00h 00h xxh 96 60 2 98 100 62 64 2 2 102 66 2 104 106 108 68 6A 6C 2 2 2 V(Slope) Calibration V(Offset) Calibration Reserved Checksum Transceiver Temperature Supply Voltage TX Bias Current TX Optical Output Power RX Optical Input Power Reserved Reserved 6E.7 1bit TX_DIS State x 6E.6 1bit Soft TX Disable x 6E.5 6E.4 6E.3 1bit 1bit 1bit Reserved. Rate Select State Rate Select 0 0 0 6E.2 1bit TX_FAULT x 6E.1 1bit LOS 0 6E.0 1bit Data_ready_bar x 6F.7 6F.6 6F.5 6F.4 1bit 1bit 1bit 1bit Reserved Reserved Reserved Reserved 0 0 0 0 110 111 xx xxh xx xxh 01 00h xx xxh xx xxh xx xxh xx xxh xx xxh 0000h 0000h 3rd order RSSI calibration coefficient 2nd order RSSI calibration coefficient
1st order RSSI calibration coefficient 0th order RSSI calibration coefficient Slope for Bias calibration Offset for Bias calibration Slope for TX Power calibration Offset for TX Power calibration Slope for Temperature calibration Offset for Temperature calibration, in units of 256ths C Slope for VCC calibration Offset for VCC calibration reserved Checksum Temperature in C/256 Vcc BIASMON Back facet monitor RSSI Reserved Reserved Digital state of the TX Disable Input Pin. Read/write bit that allows software disable of laser. Reserved. NOT SUPPORTED. NOT SUPPORTED. Digital state of the TX Fault Output Pin. Digital state of the LOS Output Pin. NOT SUPPORTED Indicates transceiver has achieved power up and data is ready. Reserved Reserved Reserved Reserved DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
112 113 114 115 116 6F.3 6F.2 6F.1 1bit 1bit 1bit Reserved INTERRUPT_NOT MODE_EN 0 x 0 6F.0 1bit APD_SHUTDOWN x 70.7 1bit 70.6 1bit 70.5 1bit 70.4 1bit 70.3 1bit 70.2 70.1 70 71.7 71.6 1bit 1bit 1bit 1bit 1bit 71.5 1bit 71.4 1bit 71.3 1bit 71.2 1bit 71.1 1bit 71 1bit 72 73 1 1 74.7 1bit 74.6 1bit 74.5 74.4 1bit 1bit 74.3 1bit 74.2 1bit Temperature too high alarm Temperature too low alarm Reserved Interrupt state (active low) TX FAULT pin enable APD shut‐down latch. Write 0 to clear condition x Temperature too high alarm x Temperature too low alarm VCC too high alarm x VCC too high alarm VCC too low alarm BIASMON too high alarm BIASMON too low alarm
BFMON too high alarm BFMON too low alarm RSSI too high alarm RSSI too low alarm Reserved interrupt status bit Reserved interrupt status bit Reserved interrupt status bit Reserved interrupt status bit Reserved interrupt status bit Reserved interrupt status bit Reserved Reserved Temperature too high warning Temperature too low warning VCC too high warning VCC too low warning BIASMON too high warning BIASMON too low warning x VCC too low alarm x BIASMON too high alarm x x x x x BIASMON too low alarm BFMON too high alarm BFMON too low alarm RSSI too high alarm RSSI too low alarm x Reserved interrupt status bit x Reserved interrupt status bit x Reserved interrupt status bit x Reserved interrupt status bit x TX Fail went HIGH x APD Shutdown event detected 00h 00h Interrupt Mask for ISRC0 Interrupt Mask for ISRC1 x Temperature too high warning x Temperature too low warning x x VCC too high warning VCC too low warning x BIASMON too high warning x BIASMON too low warning DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
74.1 1bit 74 1bit 118 119 75.7 75.6 75.5 75.4 75.3 75.2 75.1 75 76 77 1bit 1bit 1bit 1bit 1bit 1bit 1bit 1bit 1 1 120 78 8 128 248 80 F8 120 1 249 F9 250 251 117 BFMON too high warning BFMON too low warning RX Power High Warning RX Power Low Warning Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved x BFMON too high warning x BFMON too low warning RSSI too high warning RSSI too low warning Reserved Reserved Reserved Reserved Reserved Reserved Interrupt Mask for ISRC2 Interrupt Mask for ISRC3 User EEPROM ER Control x x 0 0 0 0 0 0 00h 00h 00 00 00 00 00 00 00 00h all 00h 00h 1 ALU proprietary ID,MSB 02h FA 1 ALU proprietary IDs,LSB 01h FB 5 Vendor specific 00 00 00 00 00h Vendor Specific Vendor Specific User EEPROM Default 00h ALU Specific Control Address, 02 for B+, active high SD ALU Specific Control Address, 01 for digital RSSI Vendor specific DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Mechanical Diagram
Figure 3, Mechanical Diagram
DS-6386 Rev 00 2011-1-30
SFU-43-48H-HP-RDE
Warnings
Handling Precautions: This device is susceptible to damage as a result of electrostatic discharge (ESD). A
static free environment is highly recommended. Follow guidelines according to proper ESD procedures.
Laser Safety: Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to
direct or indirect radiation.
Legal Notice
IMPORTANT NOTICE!
All information contained in this document is subject to change without notice, at Source Photonics’ sole
and absolute discretion. Source Photonics warrants performance of its products to current specifications
only in accordance with the company’s standard one-year warranty; however, specifications designated as
“preliminary” are given to describe components only, and Source Photonics expressly disclaims any and all
warranties for said products, including express, implied, and statutory warranties, warranties of
merchantability, fitness for a particular purpose, and non-infringement of proprietary rights. Please refer to
the company’s Terms and Conditions of Sale for further warranty information.
Source Photonics assumes no liability for applications assistance, customer product design, software
performance, or infringement of patents, services, or intellectual property described herein. No license,
either express or implied, is granted under any patent right, copyright, or intellectual property right, and
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that the information contained herein is current.
Contact
U.S.A. Headquarters
China
Taiwan
20550 Nordhoff Street
Building #2&5, West Export Processing Zone
9F, No 81, Shui Lee Rd.
Chatsworth, CA 91311
No. 8 Kexin Road, Hi-Tech Zone
Hsinchu, Taiwan,
USA
Chengdu, 611731, China
R.O.C.
Tel: +1-818-773-9044
Tel: +86-28-8795-8788
Tel: +886-3-5169222
Fax: +1-818-773-0261
Fax: +86-28-8795-8789
Fax: +886-3-5169213
[email protected]
[email protected]
[email protected]
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All rights reserved
DS-6386 Rev 00 2011-1-30