
4. Optical Specification of Receiver
Parameter | Symbol  | Min.  | Typ.  | Max.  | Unit  | Note  | 
Input Optical Wavelength  | λIN  | 1260  | 
  | 1360  | nm  | 
 | 
Receiver Sensitivity  | PIN  | 
  | 
  | dBm  | Note (1)  | |
Input Saturation Power (Overload)  | PSAT  | 
  | 
  | dBm  | 
  | |
Signal Detect   | PA  | -  | 
  | dBm  | 
  | |
Signal Detect   | PD  | 
  | 
  | dBm  | Note (2)  | |
Signal Detect Hysteresis  | 
 | 0.5  | 2.5  | 6  | dB  | 
  | 
Optical Receiver Reflectance  | 
  | 
  | 
  | dB  | Note (3)  | |
Output Data Rise/Fall time  | tr/tf  | 
  | 
  | 1.5  | ns  | Note (4)  | 
S/X Endurance  | 
  | 
  | 
  | 10  | dB  | Note (5)  | 
Optical Isolation  | 
  | 25  | 
  | 
  | dB  | Note (6)  | 
Note (1). Measured with 1310nm, ER=10dB; BER 
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 
Note (6). Receiver isolation between 1480nm ~1580nm
5. Electrical Interface Characteristics
Parameter | Symbol  | Min.  | Typ.  | Max.  | Unit  | Note  | 
Transmitter | 
  | 
  | 
  | 
  | 
  | 
  | 
Total Supply Current  | ICC  | 
  | 
  | A  | mA  | Note (1)  | 
Differential line input Impedance  | RIN  | 80  | 100  | 120  | Ohm  | 
  | 
Differential Data Input Swing  | VDT  | 300  | 
  | 1600  | 
  | |
Data Input Voltage- High  | 
  | V  | LVPECL  | |||
Data Input Voltage- Low  | 
  | V  | ||||
  | 
  | |||||
Receiver | 
  | 
  | 
  | 
  | 
  | 
  | 
Total Supply Current  | ICC  | 
  | 
  | B  | mA  | Note (1)  | 
Differential Data Output Swing  | VDR  | 400  | 
  | 2000  | 
  | |
Data Output   | 
  | V  | 
  | |||
Data Output   | 
  | V  | LVPECL  | |||
Signal Detect Output   | 
  | V  | ||||
  | 
  | |||||
Signal Detect Output   | 
  | V  | 
  | 
Note (1). A (TX)+ B (RX) = 250mA
(A: Not include termination circuit; B: using a resister of 150Ω between 
3  | Revision: S2  | 
  | 03/09/2007  | 
DELTA ELECTRONICS, INC.  | www.deltaww.com  |