Specification Sheet
Table Of Contents
10Gtek Transceivers Co.,Ltd
Driving Your Next Generation Networks
www.10gtek.com
E-mail:info@10gtek.com Tel: +86 755 2998 8100 Fax: +86 755 6162 4140
3
Electrical Characteristics(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter
Symbol
Min.
Typical
Max.
Unit
Note
Transmitter Section
Input differential impedance
R
in
90
100
110
Single ended data input swing
V
in PP
250
1200
mVp-p
Transmit Disable Voltage
V
D
Vcc – 1.3
Vcc
V
2
Transmit Enable Voltage
V
EN
Vee
Vee+ 0.8
V
Transmit Disable Assert Time
T
dessert
10
us
Receiver Section
Single ended data output swing
Vout,pp
250
800
mv
3
LOS Fault
V
losfault
Vcc – 0.5
V
CC_host
V
5
LOS Normal
V
los norm
V
ee
V
ee
+0.5
V
5
Power Supply Rejection
PSR
100
mVpp
6
Note:
1. AC coupled.
2. Or open circuit.
3. Into 100 ohm differential termination.
4. 20 – 80 %
5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to
specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor
Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.
Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
Parameter
Symbol
Min.
Typical
Max.
Unit
Note
Transmitter Section
Center Wavelength
ASF85-24-X2-D
λ
c
840
850
860
nm
Spectral Width(RMS)
σ
RMS
0.85
nm
Optical Output Power
P
out
-9
-3
dBm
1
Extinction Ratio
ER
9
dB
Optical Rise/Fall Time
t
r
/ t
f
260
ps
2
Relative Intensity Noise
RIN
-120
dB/Hz