IDT77V1254L25PG IDT, Integrated Device Technology Inc, IDT77V1254L25PG Datasheet - Page 42
![no-image](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_sml.jpg)
IDT77V1254L25PG
Manufacturer Part Number
IDT77V1254L25PG
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT77V1254L25PG.pdf
(48 pages)
Specifications of IDT77V1254L25PG
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
0C to 70C
Operating Temperature Classification
Commercial
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