77V126L200TFGI IDT, Integrated Device Technology Inc, 77V126L200TFGI Datasheet - Page 9

• Manufacturer Part Number: 77V126L200TFGI
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 77V126L200TFGI

• 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: Compliant

to the data bus, each direction also includes a single optional parity bit and several handshaking signals. Please note that the transmit bus and the
receive bus operate completely independently.
Receive Block Diagram
IDT77V126L200
There is a single 8-bit data bus in the transmit (ATM-to-PHY) direction, and a single 8-bit data bus in the receive (PHY-to-ATM) direction. In addition
RX +
RX
Decoding
Clock Recovery
NRZI
Synthesizer
32.0MHz
Recovery
OSC
& PLL
Clock
5
Figure 3 Receive Block Diagram
Decoding
5b/4b
9 of 30
PHY-ATM
Interface
Control -
RECV
3 Cells
Start of Cell
4
4
RXRef
Command
Detection,
& Decode
Removal,
Byte
UTOPIA
Interface
Reset
4
4
Scramble
Scrambler
Nibble
PRNG
De-
3505 drw 06
December 2004
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