DP83257VF National Semiconductor, DP83257VF Datasheet - Page 126
DP83257VF
Manufacturer Part Number
DP83257VF
Description
IC FDDI LAYER CTRLR 160PQFP
Manufacturer
National Semiconductor
Datasheet
1.DP83256VF.pdf
(144 pages)
Specifications of DP83257VF
Controller Type
physical layer controller
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
160-BFQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Supply
-
Interface
-
Other names
*DP83257VF
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DP83257VF
Manufacturer:
NVIDIA
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12 388
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7 0 Electrical Characteristics
AC TEST CIRCUITS
Note S
S
S
2
1
1
is closed for T
and S
is closed for T
2
are open otherwise
FIGURE 7-18 Switching Test Circuit for All Open Drain Output Signals (INT ACK and CR)
PZH
PZL
and T
and T
FIGURE 7-19 Switching Test Circuit for All ECL Input and Output Signals
FIGURE 7-16 Switching Test Circuit for All TRI-STATE Output Signals
PLZ
PHZ
FIGURE 7-17 Switching Test Circuit for All TTL Output Signals
(Continued)
126
TL F 11708 – 39
TL F 11708 – 38
TL F 11708– 40
TL F 11708 – 37
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