DP83910AN National Semiconductor, DP83910AN Datasheet - Page 10

• Manufacturer Part Number: DP83910AN
• Description: IC SERIAL NETWRK INT CMOS 24-DIP
• Manufacturer: National Semiconductor

Specifications of DP83910AN

• Applications: Ethernet Network
• Interface: Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Package / Case: 24-DIP (0.300", 7.62mm)
• Mounting Type: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83910AN

9 0 Switching Characteristics
Loopback Specifications
Note 1 This parameter is guaranteed by design and is not tested
AC Timing Test Conditions
All specifications are valid only if the mandatory isolation is
employed and all differential signals are taken to be at the
AUI side of the pulse tranformer
Input Pulse Levels (TTL CMOS)
Input Rise and Fall Times (TTL CMOS)
Input and Output Reference Levels
Input Pulse Levels
Input and Output
(TTL CMOS)
(Diff )
Reference Levels (Diff )
Symbol
t
t
LBs
LBh
FIGURE 3
Loopback Setup Time (Note 1)
Loopback Hold Time (Note 1)
Parameter
b
350 to
the Differential
50% Point of
TL F 9365–10
GND to 3 0V
b
(Continued)
1315 mV
Loopback Timing
1 3V
5 ns
10
Capacitance
Note In the above diagram the TX
AUI side of the isolation (pulse transformer) The pulse transformer used for
all testing is the Pulse Engineering PE64103
Symbol
C
C
IN
OUT
1000
Min
50
Input Capacitance
Output Capacitance
Parameter
T
A
FIGURE 4
e
25 C f
a
Max
TL F 9365– 9
and TX
e
b
1 MHz
signals are taken from the
Typ
7
7
TL F 9365– 12
Units
ns
ns
Units
pF
pF