Transcript
RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Features Compliant with SFF8472 diagnostic monitoring interface Duplex LC connector Single power supply 3.3V Hot Pluggable Up to 80km transmission on SMF 1550nm EML laser and APD receiver Class 1 laser product complies with EN 60825-1
Ordering Information PART NUMBER
VOLTAGE
TEMPERATURE
Distance
LS48-H3U-TC-N
3.3V
0°C to 70 °C
80km
Diagnostics Parameter Internal Transceiver Temperature Internal Transceiver Voltage Bias Current TX Power RX average Power
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Range
Accuracy
-40 to 95 3.14 to 3.46 0 to 120 0 to +4 -23 to -10
±3 ± 0.1 ± 10% ±3 ±3
Unit
Calibration
o
C V mA dB dB
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Internal
RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Absolute Maximum Ratings PARAMETER
SYMBOL
MIN
MAX
UNITS
Storage Temperature
TS
−40
85
°C
Supply Voltage
Vcc
−0.4
4.0
V
Input Voltage
VIN
−0.4
Vcc
V
NOTE
Recommended Operating Conditions PARAMETER
SYMBOL
MIN
Case operating Temperature
TC
0
Supply Voltage
Vcc
3.14
Supply Current
ITX + IRX
Power Consumption
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P
TYP
MAX
UNITS
70
°C
3.3
3.46
V
---
400
---
---
1.3
---
mA W
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NOTE
RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Transmitter Electro-optical Characteristics Vcc = 3.14 V to 3.46 V, TC = 0 °C to 70 °C PARAMETER Data Rate
SYMBOL
MIN
Pout
0
Extinction Ratio
ER
8.2
Center Wavelength
λC
1530
Side mode Suppression ratio
Δλ
MAX
---
UNITS Gbps
10.3125
B
Output Optical Power
Spectrum Width
TYP.
+4.0
dBm dB
---
1565
nm
1
nm
SSRmin
30
Relative Intensity Noise
RIN
---
---
−128
dB/Hz
Optical Return Loss
ORL
21
---
---
dB
Output Eye Differential Input Impedance Differential Input Voltage Swing
dB
Compliant with IEEE802.3ae
Ω
100
Zd VDIFF
80
1000
mV
Transmit Fault Output-Low
TX_FAULTL
0.0
---
0.5
V
Transmit Fault Output-High
TX_FAULTH
2.4
---
VCC
V
TX_DISABLE Assert Time
t_off
---
---
10
µs
TX_DISABLE Negate Time Time to initialize, include reset of TX_FAULT
t_on
---
---
1
ms
t_init
---
---
300
ms
TX_FAULT from fault to assertion
t_fault
---
---
100
µs
TX_DISABLE time to start reset
t_reset
10
---
---
µs
Page 3 of 9 Version 1.2 Date:1/23/2013
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NOTE
RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Receiver Electro-optical Characteristics Vcc = 3.14 V to 3.46 V, TC = 0 °C to 70 °C PARAMETER SYMBO
MIN
TYP.
MAX
UNITS
NOTE
L Data Rate
B
Operating Center Wavelength
λC
1530
---
1565
nm
Optical Input Power-maximum
PIN
-7
---
---
dBm
BER < 10−12
Receiver
[email protected]
PIN
---
---
−23
dBm
BER < 10−12
PIN_fiber
---
---
−20
dBm
BER < 10−12
Loss of Signal-Asserted
PA
-38
---
---
dBm
Loss of Signal-Deasserted
PD
---
---
-25
dBm
Differential Output Impedance
Zd
---
100
---
Ω
Differential Output Voltage Receiver Loss of Signal Output Voltage-Low
VDIFF
400
---
1000
mV
0
---
0.5
V
2.4
---
VCC
V
---
---
100
µs
---
---
100
µs
Receiver Sensitivity with 80km
[email protected]
10.3125
Gbps
RX_LO SL
Receiver Loss of Signal Output Voltage-High
RX_LO SH
Receiver Loss of Signal Assert Time (off tA,RX_LOS to on) Receiver Loss of Signal Assert Time (on tD,RX_LOS to off)
Page 4 of 9 Version 1.2 Date:1/23/2013
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RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Dimensions
Page 5 of 9 Version 1.2 Date:1/23/2013
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RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary SFP host board mechanical layout X Y
A
LXA S
1
S XY 1
PIN1
LXA S
LEGEND
A S
PIN1
B
S
1.PADS AND VIAS ARE CHASSIS GROUND 2.THROUGH HOLES, PLATING OPTIONAL 3.HATCHED AREA DENOTES COMPONENT AND TRACE KEEPOUT(EXCEPT CHASSIS GROUND) 4.AREA DENOTES COMPONENT KEEPOUT (TRACES ALLOWED) DIMENSIONS ARE IN MILLIMETERS
A S A S
B
B
S
S
Unit: mm
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RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary
Recommended Interface Circuit
Page 7 of 9 Version 1.2 Date:1/23/2013
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RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Pin Assignment Pin-Out
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
PIN 11
PIN 20
PIN 10
PIN 1
Signal Name
Description
TGND TX_FAULT TX_DISABLE MOD_DEF (2) MOD_DEF (1) MOD_DEF (0) RS0 RX_LOS RS1 RGND RGND RX− RX+ RGND VCCR VCCT TGND TX+ TX− TGND
Transmit Ground Transmit Fault Transmit Disable SDA Serial Data Signal SCL Serial Clock Signal TTL Low RX Rate Select, No function implemented Receiver Loss of Signal, TTL High, open collector TX Rate Select, No function implemented Receiver Ground Receiver Ground Receive Data out Bar, ac coupled Receive Data out, ac coupled Receiver Ground Receiver Power Supply Transmitter Power Supply Transmitter Ground Transmit Data in, ac coupled Transmit Data in Bar, ac coupled Transmitter Ground
Page 8 of 9 Version 1.2 Date:1/23/2013
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RoHS Compliant 1550 nm Single-mode Transceiver Small Form Pluggable (SFP+), with Diagnostic Monitoring 10G BASE-ZW/ZR Ethernet Preliminary Eye Safety Mark The LS3 series single-mode transceiver is a class 1 laser product. It complies with EN 60825-1 and FDA 21 CFR 1040.10 and 1040.11. In order to meet laser safety requirements the transceiver shall be operated within the Absolute Maximum Ratings.
Required Mark Class 1 Laser Product Complies with 21 CFR 1040.10 and 1040.11
Caution All adjustments have been done at the factory before the shipment of the devices. No maintenance and user serviceable part is required. Tampering with and modifying the performance of the device will result in voided product warranty. Note : All information contained in this document is subject to change without notice.
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