IDT77V126L200TFI8 IDT, Integrated Device Technology Inc, IDT77V126L200TFI8 Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_sml.jpg)
IDT77V126L200TFI8
Manufacturer Part Number
IDT77V126L200TFI8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT77V126L200TFI8.pdf
(30 pages)
Specifications of IDT77V126L200TFI8
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
derived. For example, at data rate of 25.6Mbps, jitter added going through Line Card 3 is 1.5ns -1.4ns (as shown in the waveforms below).
IDT77V126L200
Loop Timing Jitter Specification
The waveforms below show some of the measurements taken with the set-up in Figure 15. Using the formula above, the jitter specification was
Line Rate
OSC
Mbps
Normal Mode
Line Card 1
128
256
32
64
TX
RX
1
Data Rate
Mbps
102.4
204.8
25.6
51.2
Figure 15 Test Setup for Loop Timing Jitter Measurements
3
4
2
5
RX
TX
RX
RX
Min.
TX
TX
Table 3 Loop Timing Jitter
--
--
--
--
Loop Timing Mode
Loop Timing Mode
Loop Timing Mode
16 of 30
CLK
CLK
CLK
Line Card 2
Line Card 3
Line Card 4
100 ps
100 ps
Typ.
80 ps
20 ps
Max.
--
--
--
--
Data
Data
Data
Data
Data
Data
Using 32Mhz OSC, multiplier at 1x
Using 64Mhz OSC, multiplier at 1x
Using 32Mhz OSC, multiplier at 4x
Using 64Mhz OSC, multiplier at 4x
Note
SWITCH
December 2004