ort8850 Lattice Semiconductor Corp., ort8850 Datasheet - Page 71

• Manufacturer Part Number: ort8850
• Description: Field-programmable System Chip Fpsc Eight-channel X 850 Mbits/s Backplane Transceiver
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
HSI Electrical and Timing Characteristics
Table 22. Maximum Power Dissipation
Table 23. Recommended Operating Conditions
Table 24. Receiver Specifications
Input Data
Stream of Nontransitions
Phase Change, Input Signal
Eye Opening
Jitter Tolerance @ 622 Mbits/s, Worst Case
Jitter Tolerance @ 155 Mbits/s, Worst Case
1. This sequence should not occur more than once per minute.
2. Translates to a frequency change of 500 ppm.
3. A unit interval for 622.08 Mbits/s data is 1.6075 ns.
4. With STS-12 data pattern, all channels operating, FPGA logic active, REFCLK jitter of 30 ps., TA=0°C to 85°C, 1.425 V to 1.575 V supply. Jit-
5. With STS-3 data pattern, all channels operating, FPGA logic active, REFCLK jitter of 30 ps., TA=0°C to 85°C, 1.425 V to 1.575 V supply. Jit-
Power Dissipation
1. With all channels operating, 1.575 V and 3.6 V supplies, 85ºC.
V
Junction Temperature
DD
ter measured with a Wavecrest SIA-3000.
ter measured with a Wavecrest SIA-3000.
15 Supply Voltage
Parameter
3
Parameter
Parameter
1
SERDES, scrambler/descrambler, framer,
FIFO alignment, pointer mover, and I/O
(per channel), 622 Mbtis/s
Over a 200 ns time interval
Conditions
300 MV diff eye
250 MV diff eye
Conditions
Conditions
—
T
—
—
J
71
4
5
2
1.425
Min.
Min.
–40
Min.
—
0.4
—
—
—
—
ORCA ORT8850 Data Sheet
Typ.
Typ.
—
—
—
Typ.
—
—
—
—
—
1.575
Max.
Max.
125
125
Max.
0.85
100
0.6
72
—
Units
Units
Units
mW
UIp-p
UIp-p
UIp-p
°C
bits
V
ps