Filter
Top Products
SPBD-155F4J1RD
DELTA ELECTRONICS, INC.
3 Revision: S1
04/11/2007
www.deltaww.com
4. Specification of Receiver
Parameter Symbol Min. Typ. Max. Unit Note
Input Optical Wavelength
λ
IN
1260 1360 nm PIN-PD
Receiver Sensitivity P
IN
-31
dBm Note (1)
Input Saturation Power (Overload) P
SAT
-3 dBm
LOS-Deassert Power P
A
- -31 dBm
LOS-Assert Power P
D
-44 dBm Note (2)
LOS Hysteresis P
A
-P
D
0.5 2 5 dB
Optical Reflectance -14 dB Note (3)
Output Data Rise/Fall time t
r
/t
f
1.5 ns Note (4)
S/X Endurance 10 dB Note (5)
Optical Isolation 25 dB Note (6)
Note (1). Measured with 1520nm, ER=10dB; BER =<10
-10
@PRBS=2
23
-1 NRZ
Note (2). When LOS asserted, the data output is Low-level (fixed)
Note (3). When the terminal is viewed from the optical path, the reflection toward the optical path of the
optical signal with a central wavelength of 1260nm to 1360nm transmitted to terminal.
Note (4). These are 20%~80% values
Note (5). X=10 MHz, Rectangular BER =10
-10
Note (6). Receiver isolation between 1480nm ~1580nm
5. Electrical Interface Characteristics
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Total Supply Current I
CC
A mA Note (1)
Differential Data Input Swing VDT 500 2400 mV
p-p
Differential line input Impedance R
IN
80 100 120 Ohm
Transmitter Disable Input-High V
DISH
2 V
CC
V Note (2)
Transmitter Disable Input-Low V
DISL
0 0.8 V
Transmitter Fault Output-High V
TXFH
2 V
CC
+0.3 V
Transmitter Fault Output-Low V
TXFL
0 0.8 V
Transmitter Fault Pull up Resistor R
TX_FAULT
4.7 10 k Note (3)
Receiver
Total Supply Current I
CC
B mA Note (1)
Differential Data Output Swing VDR 400 2000 mV
p-p
Note (4)
LOS Output Voltage-High V
LOSH
2 V
CC
+0.3 V
LOS Output Voltage-Low V
LOSL
0 0.8 V
Receiver LOS Load R
RXLOS
4.7 10 k Note (3)
Note (1). A (TX)+ B (RX) = 300mA
(A: Not include termination circuit; B: using a resister of 150 between Data-output and ground)
Note (2). There is an internal 4.7 to 10k pull-up resistor to VccT.
Note (3). Pull up to V
CC
on host Board.
Note (4). Internally AC coupled with LVPECL output, but requires a 100Ohm differential termination at or
internal to Serializer/ Deserializer.