JSH-42L3AD3-5G JDSU [JDS Uniphase Corporation], JSH-42L3AD3-5G Datasheet

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JSH-42L3AD3-5G

Manufacturer Part Number
JSH-42L3AD3-5G
Description
LW 4x/2x/1x FC SFP with DDM
Manufacturer
JDSU [JDS Uniphase Corporation]
Datasheet
Features
Description
These JDSU SFPs are integrated fiber optic trans-
ceivers that provide a high-speed serial link at a sig-
naling rate up to 4.25 Gb/s. They conform to the
American National Standards Institute’s (ANSI)
Fibre Channel, and SFF-8472 specifications.
The JSH-42L3AD3-5 supports a maximum fiber dis-
tance of 5 km and is available with blue color identi-
fication or gray color identificaiton (JSH-42L3AD3-
5G). The JSH-42L3AD3-20 supports a maximum
fiber distance of 20 km. These transceivers operate
on singlemode fiber only.
The transceiver is ideally suited for Fibre Channel
applications which include point to point links as well
as Fibre Channel Arbitrated Loop (FC-AL). It can
also be used for other serial applications where high
data rates are required. This specification applies to
a hot-pluggable (SFP) module which is an electrical
surface-mount connector assembly.
The transceiver features a microprocessor with
imbedded non-volatile RAM. Vital product data is
stored in the NVRAM and several optical and electri-
OCTOBER 2008
• International Class 1 laser safety certified
• RoHS directive compliant (lead-free)
• 4x,2x,1x (ANSI) Fibre Channel [1] compliant
• Gigabit Ethernet Compatible
• Long wavelength (LW)
• JSH-42L3AD3-5 max. distance of 5 km
• JSH-42L3AD3-20 max. distance of 20 km
• Digital Diagnostic Monitoring Interface SFF-
• EMI Emissions below Class B
• Single +3.3 V Power Supply
• -15
• UL and CSA approved
• Optional interrupt on alarms and warnings
8472 Compliant [5]
°
C ambient to 85
°
C case operation
.
Applications
cal characteristics of the transceiver are computed
“Real-Time” with the results written to memory. This
data can all be accessed by a two-wire serial inter-
face at the SFP connector.
Encoded (8B/10B) [3], [4], serial differential signals
traverse the connector interfacing the transceiver to
the host card. The serial data modulates the laser
and is sent out over the outgoing fiber of a duplex
cable.
The transceiver is a certified Class 1 laser safe
product. The optical power levels, under normal
operation, are at eye safe levels. Optical fiber cables
can be connected and disconnected without shutting
off the laser transmitter.
The transceiver is also compliant with the RoHS
Directive from the European Union - Directive
2002/95/EC on the Restriction Of use of certain
Hazardous Substances. The largest change with
optical transceivers comes with the removal of all
lead-based parts and soldering. Now it is a lead-free
part.
• Fibre Channel
• Ethernet Networking
• Client/Server environments
• Distributed multi-processing
• Fault tolerant applications
• Visualization, real-time video, collaboration
• Channel extenders, data storage, archiving
• Data acquisition
LW 4x/2x/1x FC SFP with DDM
JSH-42L3AD3-5, JSH-42L3AD3-5G
JDSU Product Specification 21111542-001
JSH-42L3AD3-20
Page 1 of 45

Related parts for JSH-42L3AD3-5G

JSH-42L3AD3-5G Summary of contents

Page 1

... The transceiver features a microprocessor with imbedded non-volatile RAM. Vital product data is stored in the NVRAM and several optical and electri- OCTOBER 2008 . JSH-42L3AD3-5, JSH-42L3AD3-5G LW 4x/2x/1x FC SFP with DDM Applications • Fibre Channel • Ethernet Networking • Client/Server environments • Distributed multi-processing • ...

Page 2

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Package Outline Pin Definitions Pin # Pin Name 1 Tx Ground 2 Tx_Fault 3 Tx_Disable 4 MOD_DEF(2) Input/Output 5 MOD_DEF(1) Input/Output 6 MOD_DEF(0) Input/Output 7 Reserved 8 Rx_LOS 9 Reserved 10 Rx Ground Laser Safety Compliance The JDSU transceiver is a CLASS 1 LASER PROD- UCT as defined by the international standard IEC 60825-1, Am ...

Page 3

... Gb/s, 2.125 Gb/s, or 4.25 Gb/s JSH-42L3AD3-20 1. All transceivers come with a Blue bail cover, except those that end with a "5G". "5G" come with a Gray bail cover. 2. When used with two JDSU transceivers. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G LW 4x/2x/1x FC SFP with DDM 2 Wavelength Distance Supported ...

Page 4

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Block Diagram Optical Optical Input Photoreceiver Temp Indicator Average RX Power Monitor Laser Output Laser Back Facet Feedback JDSU Product Specification 21111542-001 Page Receive Section Post-amp and LOS Detect Vcc Mux 10b ADC TX_FLT ...

Page 5

... SFF-8472 and allows for interrupt driven host microcode. For a complete description see section “Vendor Specific Digital Diagnostic Monitor TX_FAULT Alarm/Warning Interrupt” on page 37. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM JDSU Product Specification 21111542-001 ...

Page 6

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Input Signal Definitions Levels for the signals described in this section are listed in Transmit Signal Interface on page 16 and Control Electrical Interface on page 17. Tx_DAT A differential serial data stream is presented to the transceiver for transmission onto an optical fiber by modu- lating the optical output intensity of the laser ...

Page 7

... Receive Loss of Signal Detection Optical Signal Signal Removed Rx_LOS t_loss_on <100μs OCTOBER 2008 Transmitter Fault Detection Occurrence of transmitter safety fault Tx_Fault Optical Power t_loss_off <100μs JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM t_fault <100μs JDSU Product Specification 21111542-001 Page ...

Page 8

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM MOD_DEF(0:2) A two-wire serial interface is used to access two 256-byte memory spaces that describe some of the capabil- ities, standard interfaces, manufacturer, optical monitor levels, alarms and other information relevant to the product. Some of this space is protected and some is user writable. Also some of the space is non-volatile so that information is retained during unpowered conditions ...

Page 9

... OCTOBER 2008 Tx_Disable Asserted Vcc > 3.0V Tx_Fault Tx_Disable Optical Transmit Signal Monitoring Two-Wire Interface Capable JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM t_init < 300 ms Monitoring Not Monitoring t_serial <= 250 ms JDSU Product Specification 21111542-001 Page ...

Page 10

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Resetting a Laser Fault Resetting a laser fault by toggling the Tx_Disable input will permit the transceiver to attempt to power on the laser following a fault condition. Fault Condition Recovery Timings Successful Recovery from a Transmitter Safety Fault Occurrence of transmitter safety fault ...

Page 11

... A stop signal is presented by toggling the data line from low to high while the clock is high (see Two-Wire Interface Figure 2 on page 13). OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM JDSU Product Specification 21111542-001 Page ...

Page 12

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Two-wire Data Write To write data to the Digital Diagnostic Monitoring data address of the device (writes are not allowed to the Serial ID data address), the following sequence must occur on the Two-wire interface (refer to Two-Wire Interface Figure 1 on page 13, Two-Wire Interface Figure 2 on page 13, and Two-Wire Interface Figure 3 on page 13 throughout these steps): 1 ...

Page 13

... The data line is normally high. It will remain high until an Acknowledge or a Stop command is sent example data word. (9A in this example) JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM ACK stop STOP Acknowledge from SFF ...

Page 14

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Two-Wire Interface Figure 5 Set Data Address Sequence for Write Timing Acknowledge from SFF SDA SCL S Byte entered to allow the T user to set the starting A address for an Optical R Monitoring data write. T Two-Wire Interface Figure 6 ...

Page 15

... Total Power Dissipation (combined Tx and Rx) P JSH-42L3AD3-5 Ripple & Noise 1. At 3.3 volts 2. At 3.3 volts OCTOBER 2008 Min. Typical -40 0 -0.5 0 Min. -15 -40 3.0 5 -12 ) Min JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Max. Unit Notes ° 5 0 100,000 cycles Typical Max ...

Page 16

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Transmit Signal Interface (from host to transceiver) Symbol Parameter V Amplitude o DJ Deterministic Jitter elec-xmit TJ Total Jitter elec-xmt Rise/Fall Differential Skew Input Return Loss SDD Return Loss 100Ω, differential peak-to-peak, the figure below shows the simplified circuit schematic for the transceiver high-speed differen- tial input lines ...

Page 17

... See Operation on page 9. 6. See Rx_LOS on page 7 for timing relations. OCTOBER 2008 Min 600 Rx_V DD +Rx_DAT -Rx_DAT Rx_Gnd Min 0 0.5 DD 0.0 2 host is required. JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Max. Unit Note(s) 1600 mV 1 Max ...

Page 18

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Control Electrical Interface Symbol Parameter t_off Tx_Disable Assert time t_on Tx_Disable De-assert time t_reset Tx_Disable (time to start reset) t_serial Two-Wire Initialization Time t_init Initialization Time t_fault Tx_Fault Assert Time t_loss_on Rx_LOS Assert Delay t_loss_off Rx_LOS De-Assert Delay 1. A 4.7k - 10kΩ ...

Page 19

... The transceiver, however, presents an Rx_LOS line without chatter, where chatter is defined as a transient response having a voltage level of greater than 0.5 volts (in the case of going from the negate level to the assert level) and of any duration that can be sensed by the host logic. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G LW 4x/2x/1x FC SFP with DDM Min Typical Max ...

Page 20

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Optical Transmitter Specifications Symbol Parameter λ Spectral Center Wavelength (JSH-42L3AD3-5) C λ Spectral Center Wavelength (JSH-42L3AD3-20) C Δλ Spectral Width (JSH-42L3AD3-5) Δλ Spectral Width (JSH-42L3AD3-20) SMSR Side Mode Supression Ratio (JSH-42L3AD3-20) PT Launched Optical Power ...

Page 21

... The optical interface connector dimensionally conforms to the industry standard LC type connector documented in [1]. A dual keyed LC receptacle mechanically aligns the optical transmission fiber to the SFP. 2. Distance stated is when two JDSU transceivers are used, one at each end of the link. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G LW 4x/2x/1x FC SFP with DDM Min Typical Max ...

Page 22

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Electrical Connector Symbol Insertion/Removal Cycles Dust Plug / Aqueous Wash A JDSU process/dust plug provided with the module must be in place for any dry-air cleaning processes. The module cannot be immersed in any cleaning solvents nor withstand an aqueous wash. Only the process/dust plug provided with the module is allowed ...

Page 23

... The time from application of 3 greater Vdd supply at the transceiver voltage inputs to when the transceiver will be capable of responding to a start sequence on the two-wire interface. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G LW 4x/2x/1x FC SFP with DDM Symbol Min ...

Page 24

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM SFF 8472 Monitored Values Parameter Received Optical Power Meter Dynamic Range Received Optical Power Meter Accuracy Transmitted Optical Power Meter Dynamic Range Transmitted Optical Power Meter Accuracy Laser Bias Current Meter Dynamic Range Laser Bias Current Meter Accuracy ...

Page 25

... Application Select Table (per SFF-8079 and SFF-8089 MSAs) 234 235 JDS Uniphase Data 255 OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Address 0xA2 See Monitor Data Table 1 on page 33 0 Alarm and Warning Thresholds (56 bytes) See Monitor Data Table 2 on page 35 ...

Page 26

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Serial ID Data Descriptions (Page/Device Address 0xA0) All ID information is stored in eight-bit parameters addressed from 0x00 to 0x7F. All numeric information fields have the lowest address in the memory space storing the highest order byte. The highest order bit is always transmitted first ...

Page 27

... Fiber Length Link length supported for 62.5/125 μm fiber in units of 10 (62.5/125μm) meters (10m) Length Link length supported for copper in units of meters (coppper) Reserved JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description of Field JDSU Product Specification 21111542-001 Page ...

Page 28

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Serial ID Table 1 Data Fields - Page/Device Address 0xA0 Field Data Value Value Size Address (Hex) (Binary) (Bytes 20- 00000000 00 00000000 37- 00000001 9C 10011100 JDSU Product Specification 21111542-001 ...

Page 29

... Upper bit rate margin, units of percent (5%) BR, minimum Lower bit rate margin, units of percent (5%) Vendor Serial number provided by the vendor (ASCII) Serial Number Date Code Vendor’s manufacturing date code JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description of Field JDSU Product Specification 21111542-001 Page ...

Page 30

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Serial ID Table 1 Data Fields - Page/Device Address 0xA0 Field Data Value Value Size Address (Hex) (Binary) (Bytes 01101000 11110000 00000010 95 1 Vendor Specific ID Fields 96-127 32 JDSU Product Specification 21111542-001 Page Value ...

Page 31

... AST Table Length valid between 0 (one entry) and 51 (for a total of 52 Application Code 0 Application Code 1 Application Code 2 Application Code 52 Name of FIelds JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description entries). Description JDSU Product Specification 21111542-001 Page ...

Page 32

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM serial interface. Monitor Data Table 1 Data Fields Summary- Page/Device Address 0xA2 Byte Length Address (Bytes) 0-55 56 Manufacturer’s preset alarm and warning threshold levels. Polynomial constants for externally processing raw A/D digital values. 56-95 40 (default to Zero for Internally Calibrated parts, Serial ID Byte 92, Bit 5 set to one) ...

Page 33

... Table 1 on page 32). If during the course of a sequential, multi-byte write, the offset being written reaches the end of the user writable space, the next byte of data will be a write attempt to the vendor specific area. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM ...

Page 34

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Monitor Data Table 2 Alarm and Warning Threshold Levels Byte Length Name Address (Bytes) 0-1 2 Temp High Alarm 2-3 2 Temp Low Alarm 4-5 2 Temp High Warning 6-7 2 Temp Low Warning 8-9 2 Voltage High Alarm 10-11 2 Voltage Low Alarm 12-13 2 Voltage High Warning ...

Page 35

... Set when internal temperature is below the bytes 2-3 level. 1,3 Set when TX VDD exceeds the bytes 8-9 level. 1,3 Set when TX VDD is below the bytes 10-11 level. 1,3 Set when Laser Diode Current exceeds the bytes 16-17 level. JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description of Fields JDSU Product Specification 21111542-001 Page ...

Page 36

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Monitor Data Table 4 Diagnostic Data Values, Alarms, Warnings and Status Bits Byte Bit Address 112 2 TX Bias Low Alarm 112 1 TX Power High Alarm 112 0 TX Power Low Alarm 113 7 RX Power High Alarm ...

Page 37

... Enable bit for the fiber coupled power low alarm. 1 Enable bit for the received power high alarm. 1 Enable bit for the received power low alarm. Reserved 1 Enable bit for the temperature high warning. JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description of Fields JDSU Product Specification 21111542-001 Page ...

Page 38

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Byte Bit Address 250 6 Temp Low Warning Interrupt Enable 250 5 Voltage High Warning Interrupt Enable 250 4 Voltage Low Warning Interrupt Enable 250 3 TX Bias High Warning Interrupt Enable 250 2 TX Bias Low Warning Interrupt Enable ...

Page 39

... Latch bit, and if the corresponding alarm/warning bit is still active, and the corresponding interrupt enable bit is still set to 0b1, the Latch bit will remain set to 0b1, thus causing TX_FAULT to remain active. OCTOBER 2008 Name JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Description of Fields ...

Page 40

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Mechanical Description Package Diagram Units are in millimeters ± ± JDSU Product Specification 21111542-001 Page ± ± OCTOBER 2008 ...

Page 41

... Host Card Footprint (Page Units are in millimeters. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM JDSU Product Specification 21111542-001 Page ...

Page 42

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM Host Card Footprint (Page Units are in millimeters. JDSU Product Specification 21111542-001 Page OCTOBER 2008 ...

Page 43

... VccR 15 + 0.1uF 10uF RX+ +RX 13 100 ohm RX- -RX 12 Rx_LOS 8 Rate Select 7 VeeR 11 to 10kohm +3.3 volt JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM SFP 10kohm 0.01uF 100 ohm Laser Driver 0.01uF 0.01uF Receiver Amplifier 0.01uF Serial MOD_DEF(0) MOD_DEF(1) MOD_DEF(2) JDSU Product Specification 21111542-001 ...

Page 44

... JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM References Standards 1. American National Standards Institute Inc. (ANSI), T11/Project 1235-DT/Rev 13, Fibre Channel-Physical Interface (FC-PI-2 rev. 7). Drafts of this standard are available to members of the standards working com- mittee. For further information see the T11.2 website at www.t11.org. ...

Page 45

... The microcode remains the property of JDSU and may not be decoded, reverse compiled, altered, extracted from the module storage device, copied, redistributed, or reused without the express written con- sent of JDSU. OCTOBER 2008 JSH-42L3AD3-5, JSH-42L3AD3-5G JSH-42L3AD3-20 LW 4x/2x/1x FC SFP with DDM JDSU Product Specification 21111542-001 ...

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