Optoway
Transmitter Specifications (0
o
C < Topr < 70
o
C, 3.13V < Vcc < 3.47V)
Parameter
Optical
Optical Transmit Power
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
Extinction Ratio
Output Eye
Optical Rise Time
Optical Fall Time
Relative Intensity Noise
Total Jitter
Electrical
Data Input Current
–
Low
Data Input Current
–
High
Differential Input Voltage
Data Input Voltage
–
Low
Data Input Voltage -- High
Symbol
Min
Typ
---
---
---
Max
2
1580
1
---
0.26
0.26
-120
0.227
Units
dBm
nm
nm
dB
dB
ns
ns
dB/Hz
ns
µA
µA
mV
V
V
BTR-7740G
2
***********************************************************************************************************************************************************************
Notes
1
-20 dB Width
Po
-3
1480
λ
---
∆λ
SMSR
30
E
R
9.0
Compliant with IEEE 802.3z
t
r
t
f
RIN
TJ
I
IL
I
IH
V
IH
- V
IL
V
IL
- V
CC
V
IH
- V
CC
-350
20% to 80% Values
20% to 80% Values
2
350
300
-2.0
-1.1
-1.58
-0.74
3
3
Notes: 1. Output power is power coupled into a 9/125
µm
single mode fiber.
2. Measured with a 2
7
-1 PRBS.
3. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL inputs.
Receiver Specifications (0
o
C < Topr < 70
o
C, 3.13 V < Vcc < 3. 47V)
Parameter
Optical
Sensitivity
Maximum Input Power
Signal Detect -- Asserted
Signal Detect -- Deasserted
Signal detect -- Hysteresis
Wavelength of Operation
Optical Return Loss
Electrical
Data Output Voltage
–
Low
Data Output Voltage
–
High
SD Output Voltage -- Low
SD Output Voltage -- High
SD Output Voltage -- Low
SD Output Voltage -- High
Symbol
---
Pin
Pa
Pd
Min
---
-3
---
-40
1.0
1260
14
-2.0
-1.1
-2.0
-1.1
0
2.0
Typ
---
---
---
---
Max
-23
---
-23
---
1360
Units
dBm
dBm
dBm
dBm
dB
nm
dB
V
V
V
V
V
V
Notes
1
Transition: low to high
Transition: high to low
2
ORL
V
OL
- V
CC
V
OH
- V
CC
V
OL
- V
CC
V
OH
- V
CC
V
OL
V
OH
-1.58
-0.74
-1.58
-0.74
0.8
Vcc+0.3
3
3
BTR-7740G
BTR-7740CG
Notes: 1. Minimum sensitivity and saturation levels at BER=1E-12 for a 2
7
-1 PRBS.
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.
***********************************************************************************************************************************************************************
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
10/1/2005 V2.0