XPS-4341W-D21G Datasheet, PDF (4/10 Pages) Optoway Technology Inc – 8.5 Gbps/ 40 km / 100 GHz DWDM XFP Single-Mode Optical Transceiver for 8G FC Applications

Optoway
4
XPS-4341W-DXXG
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Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Units
Notes
High-Speed Signal (CML) Interface Specification
Input Data Rate
TX Clock Tolerance
Differential Input Impedance
Rin
Differential Data Input Amplitude
120
Output Data Rate
RX Clock Tolerance
Differential Output Impedance
Rout
Differential Data Output
340
Amplitude
8.5
Gps
±100
ppm
5
100
Ω
820
mVpp 6, Internally AC coupled
8.5
Gps
±100
ppm
5
100
Ω
850
mVpp 6, Internally AC coupled
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
2.0
Vcc
V
Input Low Voltage
Output High Voltage
Output Low Voltage
GND
2.4
GND
0.8
V
Vcc
V
0.5
V
Reference Clock (LVPECL) Interface Specification
No reference clock
5. Clock tolerance for 8.5Gb/s, 4.25Gb/s, 2.12Gb/s.
6. The differential input and output amplitudes are per XFP MSA mask at points B’ and C’.
Transceiver Timing Characteristics
Parameter
Symbol
Min
TX_DIS Assert Time
t_off
TX_DIS Negate Time
t_on
Time to Initialize
t_init
Interrupt Assert Delay
interrupt_on
Interrupt Negate Delay
interrupt_off
P_Down/PST Assert Delay
P_Down/RST_on
P_Down Nagate Delay
P_Down/RST_off
Mod_NR Assert Delay
Mod_nr_on
Mod_NR Negate Delay
Mod_nr_off
Mod_Desel Assert Time
T_Mod_Desel
Mod_Desel De-Assert Time
T_Mod_Sel
P_Down Reset Time
T_reset
10
RX_LOS Assert Delay
T_Los_on
RX_LOS Negate Delay
T_Los_off
Serial ID Clock Rate
f_SCL
0
Typ
Max
10
2
300
200
500
100
300
1
1
2
2
100
100
400
Units
µs
ms
ms
ms
µs
µs
ms
ms
ms
ms
ms
µs
µs
µs
kHz
Notes
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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 7/1/2010 V1.0