RoHS compliant
1310 nm Single-mode Transceiver (S1.1)
Small Form Pluggable (SFP), 3.3V
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Features
RoHS compliant
Compliant with SONET/SDH standard
Compliant with Fast Ethernet standard
I ndustry standard small form pluggable (SFP)
package
Duplex LC connector
Di fferential LVPECL inputs and outputs
Single power s upply 3.3V
T TL signal detect indicator
Hot Pluggable
Class 1 laser product complies with EN 60825-1
Ordering Information
PART NUMBER INPUT/OUTPUT SIGNAL DETECT VOLTAGE TEMPERATURE
°
LS38-A3S-TC-N AC/AC TTL 3.3V
LS38-A3S-TI-N AC/AC TTL 3.3V
0°C to 70
-40°C to 85 °C
C
Absolute Maximum Ratings
PARAMETER SYMBOL MIN MAX UNITS NOTE
Storage Temperature TS
Supply Voltage Vcc
Input Voltage VIN
Output Current Io --- 50 mA
Operating Current IOP --- 400 mA
−40
−
0.5
−0.5
85
4.0 V
Vcc V
°
C
Page 1 of 9
Version 1.0
Date: 11/30/2005
Headquarters :
12 Shyr Jiann Road, Hsinchu Industrial Park, Hukow,
Hsinchu Hsien,, Taiwan 303
TEL: +886-3-5986799
FAX: +886-3-5986655
Website: www.apacoe.com.tw
RoHS compliant
1310 nm Single-mode Transceiver (S1.1)
Small Form Pluggable (SFP), 3.3V
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Recommended Operating Conditions
PARAMETER SYMBOL MIN MAX UNITS NOTE
Case Operating Te mperature TC
0 70 LS38-A3S-TC-N
-40 85
°
C
LS38-A3S-TI-N
Supply Voltage Vcc 3.1 3.5 V
Supply Current ITX + I
RX
--- 300 mA
Transmitter Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC = 0
°
PARAMETER SYMBOL MIN TYP. MAX UNITS NOTE
Data Rate B 50 155 200 Mb/s
Output Optical Power
µ
9/125
m fiber
Extinction Ratio ER 8.2 --- --- dB
Center W avel ength
Spectral Width (RMS)
C to 70
°
C (-40
°
Pout
λ
C
∆
λ
C to 85
°
C)
−
15
--- -8 dBm Average
1261 1310 1360 nm
--- --- 4.0 nm
T
Rise/Fall Time (10−90%)
Max. P
TX-DISABLE Asserted P
out
--- 1 2 ns
r, f
--- ---
OFF
−
45
dBm
Output Eye Compliant with Telcordia GR-253-CORE Issue 3 and ITU-T recommendation G-957
Differential Input Voltage V
Page 2 of 9
Version 1.0
Date: 11/30/2005
0.4 --- 2.0 V
DIFF
Headquarters :
12 Shyr Jiann Road, Hsinchu Industrial Park, Hukow,
Hsinchu Hsien,, Taiwan 303
TEL: +886-3-5986799
FAX: +886-3-5986655
Website: www.apacoe.com.tw
RoHS compliant
1310 nm Single-mode Transceiver (S1.1)
Small Form Pluggable (SFP), 3.3V
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Receiver Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC = 0
°
PARAMETER SYMBOL MIN TYP. MAX UNITS NOTE
Data Rate B 50 155 200 Mb/s
Optical Input Power -maximum PIN 0 --- --- dBm Note 1
Optical Input Power –minimum
(Sensitivity)
Operating Center Wavelength
Data Output Rise, Fall Time
(10%~90%)
Loss of Signal-Asserted PA --- ---
Loss of Signal-Deasserted PD
Loss of Signal-Hysteresis
Differential Output Voltage V
Receiver Loss of Signal Output
Voltage-Low
Receiver Loss of Signal Output
Voltage-High
Note 1: The input data is at 155.52 Mbps, 2
Error Rate (BER) better than or equal to 1 × 10
C to 70
°
C (-40
P
λ
T
P
A
DIFF
RX_LOS
RX_LOS
°
--- ---
IN
C
--- 1 2 ns
r, f
− PD
C to 85
°
C)
−
34
dBm Note 1
1260 --- 1600 nm
dBm
−45
−
34
--- --- dBm
1.0 --- --- dB
0.5 --- 1.2 V
0 --- 0.5 V
L
2.4 --- VCC V
H
23
−
1 PRBS data pattern. The receiver is guaranteed to provide output data with Bit
–10
.
Page 3 of 9
Version 1.0
Date: 11/30/2005
Headquarters :
12 Shyr Jiann Road, Hsinchu Industrial Park, Hukow,
Hsinchu Hsien,, Taiwan 303
TEL: +886-3-5986799
FAX: +886-3-5986655
Website: www.apacoe.com.tw