IDT77V106L25TFI IDT, Integrated Device Technology Inc, IDT77V106L25TFI Datasheet - Page 15
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IDT77V106L25TFI
Manufacturer Part Number
IDT77V106L25TFI
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT77V106L25TFI.pdf
(27 pages)
Specifications of IDT77V106L25TFI
Data Rate
25.6/51.2Mbps
Number Of Channels
1
Type Of Atm Phy Interface
UTOPIA
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Pin Count
64
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT77V106L25TFI
Manufacturer:
NEC
Quantity:
4 102
Part Number:
IDT77V106L25TFI
Manufacturer:
IDT
Quantity:
20 000
TABLE 2 — LOOP TIMING JITTER
Loop Timing Jitter Specification
up in Figure 15. Using the formula above, the jitter specification was derived.
IDT77V106L25
Line Rate
The waveforms below show some of the measurements taken with the set-
Mbps
32
64
OSC
Data Rate
Normal Mode
Line Card 1
Mbps
25.6
51.2
TX
RX
Min.
1
—
—
100 ps
100 ps
Figure 15. Test Setup for Loop Timing Jitter Measurements
Typ.
Max.
3
4
—
—
2
5
RX
TX
TX
R X
TX
R X
Using 32Mhz OSC
Using 64Mhz OSC
Loop Timing Mode
Loop Timing Mode
Loop Timing Mode
Note
CLK
CLK
CLK
Line Card 2
Line Card 3
Line Card 4
15
For example, at data rate 25.63 Mbps, jitter added going through Line Card
3 is 1.5ns - 1.4ns (as shown in the waveform below).
Data
Data
Data
Data
Data
D ata
SW ITCH
Figure 15