IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 42
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IDT77V1254L25PGI
Manufacturer Part Number
IDT77V1254L25PGI
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT77V1254L25PGI.pdf
(48 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT77V1254L25PGI
Manufacturer:
IDT
Quantity:
28
Company:
Part Number:
IDT77V1254L25PGI
Manufacturer:
IDT
Quantity:
621
DPI Bus Timing Parameters
IDT77V1254L25
TXDATA[7:0],
RXDATA[7:0],
TXCLAV[3:0]
RXCLAV[3:0]
TXPARITY
RXPARITY
TXEN[3:0]
RXEN[3:0]
TXCLK
TXSOC
RXSOC
RXCLK
t42
t43
t44
t45
t46
t47
Symbol
t51
t52
t53
t54
t55
t56
t57
Symbol
High-Z
High-Z
RXEN[3:0] Hold Time to RXCLK
RXCLK to RXCLAV[3:0] Invalid (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)
DPICLK Frequency
DPICLK Duty Cycle (% of t51)
DPICLK to Pn_TCLK Propagation Delay
Pn_TFRM Setup Time to Pn_TCLK
Pn_TFRM Hold Time to Pn_TCLK
Pn_TD[3:0] Setup Time to Pn_TCLK
Pn_TD[3:0] Hold Time to Pn_TCLK
t
35
t
t
41
33
Octet 1
t
36
t
42
t
t
t
45
34
47
Figure 39 UTOPIA Level 1 Transmit
Parameter
Figure 40 UTOPIA Level 1 Receive
Parameter
Octet 2
t
45
t
47
42 of 48
t
37
t
t
44
46
0.2
40
2
4
1
4
1
t
31
t
1.5
2
2
2
2
2
39
Min.
Min.
High-Z
High-Z
t
32
t
t
50
60
14
—
—
—
—
40
43
Max.
—
10
10
10
10
10
Max.
MHz
%
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
Unit
December 2004
3505 drw 39
3505 drw 40