XPB-2840LWG Datasheet, PDF (3/9 Pages) Optoway Technology Inc – 1270 nm TX / 1330 nm RX , 10.3 Gbps 1-Fiber Single-Mode LC XFP Transceiver

Optoway
3
XPB-2840LWG
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Electrical Characteristics
Parameter
Symbol
Min
Typ
Max
Units
Notes
High-Speed Signal (CML) Interface Specification
Input Data Rate
9.95
10.3125
Gb/s
Differential Input Impedance
Rin
100
Ω
Differential Data Input Amplitude
120
820
mVpp 4, Internally AC coupled
Input Data Rate
9.95
10.3125
Gb/s
Differential Output Impedance
Rout
100
Ω
Differential Data Output
Amplitude
340
850
mVpp 4, Internally AC coupled
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
2.0
Vcc
V
Input Low Voltage
GND
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
4. 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 2008/11/1 V1.0