BTR-7960G Datasheet, PDF (3/5 Pages) Optoway Technology Inc – 1490 nm TX / 1310 nm RX , 3.3V / 1.25 Gb/s RoHS Compliant Single-Fiber Transceiver

Optoway
3
BTR-7960G
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Receiver Specifications (0^oC < Topr < 70^oC, 3.13 V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Units
Notes
Optical
Sensitivity
---
---
---
-26
dBm
1
Maximum Input Power
Pin
-3
---
---
dBm
Signal Detect -- Asserted
Pa
---
---
-26
dBm Transition: low to high
Signal Detect -- Deasserted
Pd
-40
---
---
dBm Transition: high to low
Signal detect -- Hysteresis
1.0
---
dB
Wavelength of Operation
1260
1360
nm
2
Optical Return Loss
ORL
14
dB
Electrical
Data Output Voltage – Low
V_OL - V_CC
-2.0
-1.58
V
Data Output Voltage – High
V_OH - V_CC
-1.1
-0.74
V
SD Output Voltage -- Low
V_OL - V_CC
-2.0
-1.58
V
SD Output Voltage -- High
V_OH - V_CC
-1.1
-0.74
V
SD Output Voltage -- Low
V_OL
0
0.8
V
SD Output Voltage -- High
V_OH
2.0
Vcc+0.3
V
Notes: 1. Minimum sensitivity and saturation levels at BER 1E-12 for a 2⁷-1 PRBS.
3
3
BTR-7960G
BTR-7960CG
2. At least 30 dB optical isolation for the wavelength 1480 to 1580 nm.
3. These outputs are compatible with 10K, 10KH and 100K ECL and LVPECL outputs.
CONNECTION DIAGRAM
Receiver Signal Ground
Receiver Data Out
Receiver Data Out Bar
Signal Detect
Receiver Power Supply
Transmitter Power Supply
Transmitter Data In Bar
Transmitter Data In
Transmitter Signal Ground
1 (Rx GND)
2 (RD+)
3 (RD−)
4 (SD)
5 (Rx Vcc)
6 (Tx Vcc)
7 (TD−)
8 (TD+)
9 (Tx GND)
TOP VIEW
N/C
N/C
PIN
Symbol
Notes
1
Rx GND
Directly connect this pin to the receiver ground plane
2
RD+
See recommended circuit schematic
3
RD−
See recommended circuit schematic
4
SD
Active high on this indicates a received optical signal
5
Rx Vcc
+3.3V dc power for the receiver section
6
Tx Vcc
+3.3V dc power for the transmitter section
7
TD−
See recommended circuit schematic
8
TD+
See recommended circuit schematic
9
Tx GND
Directly connect this plan to the trransmitter ground plane
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: [phone]
Fax: [phone]
E-mail: [e-mail] http: // www.optoway.com.tw 10/1/2005 V2.0