XPM-4100WG Datasheet, PDF (3/9 Pages) Optoway Technology Inc – 8.5Gb/s 850 nm XFP Multi-Mode Optical Transceiver for 8G FC Applications

Optoway
3
XPM-4100WG
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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
8.5
Gps
1
±100
ppm
1
100
Ω
820
mVpp 2, Internally AC coupled
Output Data Rate
RX Clock Tolerance
Differential Output Impedance
Rout
8.5
Gps
1
±100
ppm
1
100
Ω
Differential Data Output
Amplitude
340
850
mVpp 2, Internally AC coupled
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
2.0
Input Low Voltage
GND
Vcc
V
0.8
V
Output High Voltage
Output Low Voltage
2.4
GND
Vcc
V
0.5
V
Reference Clock (LVPECL) Interface Specification
No reference clock
1. Clock tolerance for 8.5Gb/s, 4.25Gb/s, 2.12Gb/s, 1.063Gb/s and 1.25 Gb/s.
2. The differential input and output amplitudes are per XFP MSA mask at points B’ and C’.
Transceiver Timing Characteristics
Parameter
Symbol
Min
Typ
Max
Units
TX_DIS Assert Time
t_off
10
µs
TX_DIS Negate Time
t_on
2
ms
Time to Initialize
t_init
300
ms
Interrupt Assert Delay
interrupt_on
200
ms
Interrupt Negate Delay
interrupt_off
500
µs
P_Down/PST Assert Delay
P_Down/RST_on
100
µs
P_Down Nagate Delay
P_Down/RST_off
300
ms
Mod_NR Assert Delay
Mod_nr_on
1
ms
Mod_NR Negate Delay
Mod_nr_off
1
ms
Mod_Desel Assert Time
T_Mod_Desel
2
ms
Mod_Desel De-Assert Time
T_Mod_Sel
2
ms
P_Down Reset Time
T_reset
10
µs
RX_LOS Assert Delay
T_Los_on
100
µs
RX_LOS Negate Delay
T_Los_off
100
µs
Serial ID Clock Rate
f_SCL
0
400
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 2009/11/1 V3.0