Optoway
Electrical Characteristics
Parameter
Symbol
Min
9.95
100
120
9.95
100
340
850
820
10.52
Typ
Max
10.52
Units
Gb/s
Ω
mVpp
Gb/s
Ω
mVpp
High-Speed Signal (CML) Interface Specification
Input Data Rate
Differential Input Impedance
Rin
Differential Data Input Amplitude
Output Data Rate
Differential Output Impedance
Rout
Differential Data Output
Amplitude
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Reference Clock (LVPECL) Interface Specification
XPS-2120WG
Notes
3
***********************************************************************************************************************************************************************
1, Internally AC coupled
1, Internally AC coupled
2.0
GND
2.4
GND
No reference clock
Vcc
0.8
Vcc
0.5
V
V
V
V
1. The differential input and output amplitudes are per XFP MSA mask at points B’ and C’.
Transceiver Timing Characteristics
Parameter
TX_DIS Assert Time
TX_DIS Negate Time
Time to Initialize
Interrupt Assert Delay
Interrupt Negate Delay
P_Down/PST Assert Delay
P_Down Nagate Delay
Mod_NR Assert Delay
Mod_NR Negate Delay
Mod_Desel Assert Time
Mod_Desel De-Assert Time
P_Down Reset Time
RX_LOS Assert Delay
RX_LOS Negate Delay
Serial ID Clock Rate
Symbol
t_off
t_on
t_init
interrupt_on
interrupt_off
P_Down/RST_on
P_Down/RST_off
Mod_nr_on
Mod_nr_off
T_Mod_Desel
T_Mod_Sel
T_reset
T_Los_on
T_Los_off
f
SCL
Min
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
10
0
**********************************************************************************************************************************************************************
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
2007/12/1
V2.0
OPTOWAY [ OPTOWAY TECHNOLOGY INC ]
