IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 8

• 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

Signal Assignment as a Function of PHY/ATM Interface Mode
IDT77V1254L25
VDD
GND
TX0-
TX0+
VDD
MM
MODE1
MODE0
RXREF
TXREF
GND
TXLED3
TXLED2
TXLED1
TXLED0
VDD
TXDATA0
TXDATA1
TXDATA2
TXDATA3
TXDATA4
TXDATA5
TXDATA6
TXDATA7
TXDATA8
TXDATA9
TXDATA10
TXDATA11
TXDATA12
TXDATA13
TXDATA14
TXDATA15
TXPARITY
TXEN
TXSOC
TXADDR4
SIGNAL NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Table 2 Signal Assignment as a Function of PHY/ATM Interface Mode (Part 1 of 4)
PIN NUMBER
TXDATA0
TXDATA1
TXDATA2
TXDATA3
TXDATA4
TXDATA5
TXDATA6
TXDATA7
TXDATA8
TXDATA9
TXDATA10
TXDATA11
TXDATA12
TXDATA13
TXDATA14
TXDATA15
TXPARITY
TXEN
TXSOC
TXADDR4
16-BIT UTOPIA 2
MODE[1,0] = 00
8 of 48
TXDATA0
TXDATA1
TXDATA2
TXDATA3
TXDATA4
TXDATA5
TXDATA6
TXDATA7
TXEN[1]
TXEN[2]
TXEN[3]
see note 2
see note 2
see note 2
see note 2
see note 2
TXPARITY
TXEN[0]
TXSOC
see note 2
8-BIT UTOPIA 1
MODE[1,0] = 01
P0_TD[0]
P0_TD[1]
P0_TD[2]
P0_TD[3]
P1_TD[0]
P1_TD[1]
P1_TD[2]
P1_TD[3]
P2_TD[0]
P2_TD[1]
P2_TD[2]
P2_TD[3]
P3_TD[0]
P3_TD[1]
P3_TD[2]
P3_TD[3]
P2_TFRM
P1_TFRM
P0_TFRM
P3_TFRM
MODE[1,0] = 10
DPI
December 2004