IDT77V126L200TFI8 IDT, Integrated Device Technology Inc, IDT77V126L200TFI8 Datasheet - Page 28

• Manufacturer Part Number: IDT77V126L200TFI8
• Manufacturer: IDT, Integrated Device Technology Inc

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

OSC, TXREF and Reset Timing
AC Test Conditions
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
IDT77V126L200
Note: The minimum RESET Pulse Width is either two RxCLK cycles, two TxCLK cycles, or two OSC cycles, whichever is greater (and
applicable).
Tcyc
Tckh
Tckl
Tcc
Ttrh
Ttrl
Trspw
Trrpw
Symbol
OSC cycle period (25.6 Mbps)
(51.2 Mbps)
OSC high time
OSC cycle to cycle period variation
TXREF High Time
TXREF Low Time
Minimum RST Pulse Width
RXREF Pulse Width (For default setting in register 0x03 and 25.6
Mbps. Can be programmed for multiples of this amount.)
OSC low time
GND to 3.0V
3ns
1.5V
1.5V
See Figure 22
TXREF
RXREF
OSC
RST
Parameter
Tcyc
Figure 21 OSC, TXREF and Reset Timing
Trspw
* Includes jig and scope capacitances.
28 of 30
Trrpw
Ttrl
D.U.T.
Tckh
Figure 22 Output Load
Tckl
30
15
40
40
—
35
35
two OSC cycles
0.9
900
Ttrh
Min
3505 drw 45
3.3V
31.25
15.625
—
—
—
—
—
—
1
(31.25ns)
Typ
.
1.2K
30pF*
33
16.5
60
60
1
—
—
—
1.1
Max
December 2004
ns
ns
%
%
%
ns
ns
—
Receive
Data Bit
Period
Unit