IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 40

• 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

DC Electrical Characteristics (TX+/- Output Pins Only)
DC Electrical Characteristics (RXD+/- Input Pins Only)
UTOPIA Level 2 Bus Timing Parameters
IDT77V1254L25
V
V
OH1
OL
Symbol
t1
t2
t3
t4
t5
t6
t7
t8
t9
t10
t12
t13
t14
t15
t16
t17
t18
t19
t20
t21
t22
t23
V
V
V
Output Logic High Voltage
Output Logic Low Voltage
IR
IP
ICM
Symbol
Symbol
Parameter
TXCLK Frequency
TXCLK Duty Cycle (% of t1)
TXDATA[15:0], TXPARITY Setup Time to TXCLK
TXDATA[15:0], TXPARITY Hold Time to TXCLK
TXADDR[4:0], Setup Time to TXCLK
TXADDR[4:0], Hold Time to TXCLK
TXSOC, TXEN Setup Time to TXCLK
TXSOC, TXEN Hold Time to TXCLK
TXCLK to TXCLAV High-Z
TXCLK to TXCLAV Low-Z (min) and Valid (max)
RXCLK Frequency
RXCLK Duty Cycle (% of t12)
RXEN Setup Time to RXCLK
RXCLK Hold Time to RXCLK
RXADDR[4:0] Setup Time to RXCLK
RXADDR[4:0] Hold Time to RXCLK
RXCLK to RXCLAV High-Z
RXCLK to RXCLAV Low-Z (min) and Valid (max)
RXCLK to RXSOC High-Z
RXCLK to RXSOC Low-Z (min) and Valid (max)
RXCLK to RXDATA, RXPARITY High-Z
RXCLK to RXDATA, RXPARITY Low-Z (min) and Valid (max)
RXD+/- input voltage range
RXD+/- input peak-to-peak differential voltage
RXD+/- input common mode voltage
Parameter
Parameter
I
I
OH
OL
40 of 48
= -20mA
= -20mA
Test Conditions
0
0.6
1.0
Min.
—
—
VDD/2
0.2
40
4
1.5
4
1.5
4
1.5
2
2
0.2
40
4
1.5
4
1.5
2
2
2
2
2
2
Min.
Typ
VDD
2*VDD
VDD-0.5
50
60
—
—
—
—
—
—
10
10
50
60
—
—
—
—
10
10
10
10
10
10
VDD - 0.5V
—
Max.
Max.
Min.
V
V
V
MHz
%
ns
ns
ns
ns
ns
ns
ns
ns
MHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
Unit
—
0.5
Max.
December 2004
V
V
Unit