Delta Electronics SPBD-155E4J1RD User Manual
SPBD-155E4J1RD
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
1480 1600 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
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 1480nm to 1580nm transmitted to terminal.
Note (4). These are 20%~80% values
Note (5). X=10 MHz, Rectangular BER =10
-10
Note (6). Receiver isolation between 1260nm ~1360nm
5. Electrical Interface Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Total Supply Current
Total Supply Current
I
CC
A
mA
Note
(1)
Differential Data Input Swing
V
DT
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
kΩ Note
(3)
Receiver
Total Supply Current
Total Supply Current
I
CC
B
mA
Note
(1)
Differential Data Output Swing
V
DR
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 kΩ Note
(3)
Note (1). A (TX)+ B (RX) = 300mA
(A: Not include termination circuit; B: using a resister of 150Ω between Data-output and ground)
Note (2). There is an internal 4.7 to 10kΩ pull-up resistor to VccT.
Note (3). Pull up to V
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.