Transcript
GLC-ZX-SM- NW 1000 BASE ZX SFP 1550nm
FEATURES
Up to 1.25Gb/s bi-directional data links Hot-pluggable SFP footprint 1550nm DFB laser transmitter Duplex LC connector Very low jitter No Rate Select input required for Fiber Channel 1x/2x Operation Up to 80 km on 9/125μm SMF Metal enclosure, for lower EMI Single 3.3V power supply Low power dissipation <700mW typical CWDM is also Available
APPLICATIONS Gigabit Ethernet 1x Fiber Channel Switch to Switch interface Switched backplane applications Router/Server interface Other optical transmission systems
Product Description: GLC-ZX-SM-NW is a high performance and cost effective transceiver for serial optical data communication applications. The interface converters meet the SFP Multi-Source Agreement (MSA) specifications. The family is a ZX connector transceiver, designed for use in Gigabit Fiber Channel and Gigabit Ethernet. The transceiver are hot-pluggable, up to 1.25 GB/s.
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NW Optical Transmitter Eye Diagrams
NW Transmitter Eye Mask
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NW Pin Assignment:
I. Pin Descriptions Pin 1
Signal Name VeeT
I/O Typ.
2
TX_FAULT
3
TX_DISABLE
4
MOD_DEF(2)
I/O
5
MOD_DEF(1)
Input
6
MOD_DEF(0)
Output
7
Rate Select
Input
8
LOS
9 10 11 12 13 14 15 16 17 18 19 20
VeeR VeeR VeeR RDRD+ VeeR VccR VccT VeeT TD+ TDVeeT
Output Output Input Input Input Input
Functional Description Transmitter Ground Transmitter Fault Indication, Logic high, open collector Compatible , 4.7K to 10K Ohm pull up to VDDT on host Transmitter Disable – Module disable on high or open (No Used) Module Definition 2 Two wire serial ID interface SDA, 4.7K to 10K Ohm pull up to VDDT on host Module Definition 1 Two wire serial ID interface SCL, 4.7K to 10K Ohm pull up to VDDT on host Module Definition 0 TTL Low Select between full or reduced receiver bandwidth The undefined Receiver Loss of Signal, Logic high, Open collector compatible 4.7K to 10K Ohm pull up to VDDT on host. Receiver Ground Receiver Ground Receiver Ground Inverse Received Data Out, Differential PECL, at AC couple Received Data Out, Differential PECL, at AC couple Receiver Ground Receiver Power Transmitter Power Receiver Ground Transmitter Data In, Differential PECL, AC couple Inverse Transmitter Data In, Differential PECL, AC couple Transmitter Ground
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NW EEPROM Section The NW optical transceiver contains an EEPROM NW. It provides access to sophisticated identification information that describes the transceiver’s capabilities, standard interfaces, manufacturer, and other information.
II. Absolute Maximum Ratings Parameter Maximum Supply Voltage Storage Temperature Case Operating Temperature Relative Humidity
Symbol Vcc TS TOP RH
Min 0.5 -40 -40 0
Typ
Max 4.5 100 85 85
Unit V ℃ ℃ %
Ref.
1
Ⅲ. Electrical Characteristics (TOP = -40 to 85 ℃, VCC = 3.00 to 3.60 Volts) Parameter Supply Voltage Supply Current Input differential impedance Single ended data input swing Transmit Disable Voltage Transmit Enable Voltage Transmit Disable Assert Time Single ended data output swing Data output rise time Data output fall time LOS Fault LOS Normal Power Supply Rejection Deterministic Jitter Contribution Total Jitter Contribution
Symbol Min Vcc 3.00 Icc Transmitter Rin Vin,pp 250 Vcc – VD 1.3 VEN Vee Receiver Vout,pp 300 tr tf Vcc – VLOS fault 0.5 VLOS norm Vee PSR 100 RX Δ DJ RX Δ TJ
Typ 200
Max 3.60 300
Unit V mA
Ref.
Ω mV
2
1200 Vcc
V
Vee+ 0.8 10
V us
3
800 175 175
mV ps ps
4 5 5
VccHOST
V
6
Vee+0.5
V mVpp ps ps
6 7 8
100
400 100 100
51.7 122.4
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IV. Optical Characteristics (TOP = 0 to 70℃, VCC = 3.00 to 3.60 Volts) Parameter Output Opt. Power Optical Wavelength Spectral Width Optical Modulation Amplitude Optical Rise/Fall Time RIN Deterministic Jitter Contribution Total Jitter Contribution Optical Extinction Ratio Average Rx Sensitivity @ 2.125 Gb/s (2X Fiber Channel) Average Rx Sensitivity @ 1.25 Gb/s (Gigabit Ethernet) Average Rx Sensitivity @ 1.06 Gb/s (1X Fiber Channel) Stressed RX sens. =1.25 Gb/s Average Received Power Receiver Elec. 3 dB cutoff freq. Optical Center Wavelength Return Loss LOS De-Assert LOS Assert LOS Hysteresis
Symbol Min Transmitter POUT -9 λ 1270 σ OMA 174 tr/ tf
Typ
Max
Unit
Ref.
1310
-3 1360 3
dBm nm nm μW ps dB/Hz ps ps dB
1 2 2 2,3 4
-21
dBm
6, 7
RSENS2
-22
dBm
6, 7
RSENS1
-22
dBm
6, 7
-18
-14.5 0 1500 1600
-23 -25
-19
dBm dBm MHz nm dB dBm dBm dB
TX Δ DJ TX Δ TJ ER Receiver RSENS1
100 20 70
9
RxMAX λC LOSD LOSA
160 -120 56.5 119
1265 12 -30 0.5
5
V. Environmental Specifications Parameter Case Operating Temperature Storage Temperature
Symbol Top Tsto
Min 0 -40
Typ
Max 70 100
Units ℃ ℃
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Ref.
NW Block Diagram of Transceiver: +Tx_ DAT -Tx_ DAT
LD Driver
LD
Tx_ Disable Tx_ Fault MOD_DEF(0) MOD_DEF(1) MOD_DEF(2)
Optical Subassembly
Duplex LC Receptacle
MOD_DEF
+Rx_ DAT -Rx_ DAT
Post-Amp
PreAmp
Rx_ LOS
Mechanical Dimensions:
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NW Recommended PCB Layout:
NM Recommended Front Panel Layout Opening for LC:
NW Ordering information: E_mail:
[email protected] Part Number GLC-ZX-SM- NW
Product Description 1000BASE ZX TRANSCEIVER Copyright NetworkWide. Do Not Copy or Distribute. All Rights Reserved http://www.networkwide.co.uk/
