Optoway
Data Rate
Power Supply Current
1250
Icc
1300
280
BTRS-7940CG
air flow 1m/sec
Mb/s
mA
2
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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
Disable Input Voltage -- Low
Disable Input Voltage -- High
Shut Off Time for TxDis
Symbol
Min
Typ
Max
2
1500
1
Units
dBm
nm
nm
dB
dB
ns
ns
dB/Hz
ns
µA
µA
mV
V
V
V
V
ms
Notes
1
-20 dB Width
Po
-3
1480
λ
σ
λ
SMSR
30
E
R
9
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
V
TDIS,L
V
TDIS,H
t
DIS
-350
300
-2.0
-1.1
0
Vcc
–
1.3
0.26
0.26
-120
0.227
20% to 80% Values
20% to 80% Values
2
350
1600
-1.58
-0.74
0.8
Vcc
1
3
3
TX Output Enabled
TX Ouput Disabled
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 Swing
SD Output Voltage -- Low
SD Output Voltage -- High
Signal Detect Assert Time
Signal Detect Deassert Time
Symbol
---
Pin
Pa
Pd
Min
---
-3
---
-40
1.0
1260
20
0.575
0
2.0
Typ
---
---
---
---
---
Max
-23
---
-23
---
1360
Units
dBm
dBm
dBm
dBm
dB
nm
dB
V
V
V
µs
µs
Notes
1
Transition: low to high
Transition: high to low
2,3
ORL
V
OH
–
V
OL
V
OL
V
OH
AS
MAX
ANS
MAX
0.930
0.8
Vcc+0.3
100
300
OFF to ON
ON to OFF
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 1500 nm.
3. At least 30 dB optical isolation for the wavelength 1550 to 1600 nm.
***********************************************************************************************************************************************************************
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
10/1/2009 V3.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
