Optoway
3
SPS-93120-CXX0G
***********************************************************************************************************************************************************************
Receiver Specifications (0oC < Topr < 70oC, 3.13V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Units
Notes
Optical
Sensitivity
Sens
-30
dBm
6,7
Maximum Input Power
Pin
-9
dBm
6,7
Signal Detect -- Asserted
Pa
---
-30
dBm Transition: low to high
Signal Detect -- Deasserted
Signal detect – Hysteresis
Pd
-40
---
---
dBm Transition: high to low
1.0
---
dB
Wavelength of Operation
1260
---
1620
nm
Electrical
Differential Output Voltage
VOH – VOL
0.6
2.0
V
Output LOS Voltage -- Low
VOL
0
0.5
V
8
Output LOS Voltage -- High
VOH
2.0
Vcc+0.3
V
8
6. Measured at 223-1 PRBS at BER 1E-10.
7. Measured at 27-1 PRBS at BER 1E-12 for 2.125 Gb/s, 1.25Gb/s, and 1.063 Gb/s.
8. Open collector compatible, 4.7K to 10K ohm pull-up to Vcc (Host Supply Voltage).
RECOMMENDED CIRCUIT SCHEMATIC
VeeT
Txfault
TX
Txdisable
Mod_def(2)
Mod_def(1)
Mod_def(0)
Rate select
RX
Los
VeeR
VeeR
SFP module
1 VeeT
2 TD-
3 TD+
4 VeeT
5 VccT
6 VccR
7 VeeR
8 RD+
9 RD-
10VeeR
Vcc 3.3V
10K
20
19
18
Tx Fault
Tx Disable (LVTTL)
depend on customer's PHY
TD-
Z=50R
TD+
Z=5OR
Vcc3.3V
LVPECL
17
Vcc3.3V
1uH
16
10nF 10uF
15
1uH 10nF 10uF
14
PHY DEVICE
RD+
Vcc3.3V
13
Z=50R
12
11
Z=5OR
10nF 10uF
100R
RD-
LVPECL
depend on customer's PHY
Vcc3.3V
10K
Los Of Signal
To I2C Bus
***********************************************************************************************************************************************************************
OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax: 886-3-5979737
E-mail: sales@optoway.com.tw http: // www.optoway.com.tw 12/1/2006 V1.0