IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 21

• Manufacturer Part Number: IDT77V1254L25PGI
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77V1254L25PGI

• Data Rate: 25.6/51.2Mbps
• Number Of Channels: 4
• Type Of Atm Phy Interface: DPI/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: 144
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

IDT77V1254L25
TXCLK
TXCLAV[3:0]
TXEN[3:0]
TXDATA[7:0],
TXPARITY
TXSOC
RXCLK
RXADDR[4:0]
RXCLAV
RXEN
RXData[15:0],
RXPARITY
RXSOC
polling:
cell transmission from:
P25, 26
N+3
X
polling
Figure 14 Utopia 2 Receive Handshake - Suspended Transfer of Data
PHY M
P27, 28
H1
1F
N+3
Figure 15 Utopia 1 Transmit Handshake - Single Cell
P29, 30
H2
High-Z
N+2
P44
1F
21 of 48
N+2
High-Z
High-Z
re-selection
P45
M
P46
1F
M
P31, 32
N+1
P47
polling
PHY M
P33, 34
P48
1F
N+1
P35, 36
N+2
X
3505 drw 14
3505 drw 16
December 2004
.
.