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DP83220 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP83220
Description  CDL Twisted Pair FDDI Transceiver Device
PDF  10 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83220 Datasheet(HTML) 4 Page - National Semiconductor (TI)

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40 Electrical Characteristics
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCC
Logic Power
Referenced to GND
b
05
60
V
RXVCC
Received Power
Referenced to RXGND
b
05
60
V
TXVCC
Transmit Power
Referenced to TXGND
b
05
60
V
EXTVCC
ECL Output Power
Referenced to GND
b
05
60
V
IECL
DC Output Current (High)
b
50
mA
ESD
TBD
Tstorage
Storage Temperature
b
65
a
150
C
41 RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCC
Supply Voltage
45
50
55
V
TA
Operating Temperature
0
25
70
C
PD
Power Dissipation
600
mW
42 DC ELECTRICAL CHARACTERISTICS
TA e 25 C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VIHt
TTL High Level Input
20
V
VILt
TTL Low Level Input
08
V
VIHschmitt
Schmitt High Level Input
37
V
VILschmitt
Schmitt Low Level Input
15
V
VIHmsel
MSEL High Level Input
37
V
VILmsel
MSEL Low Level Input
15
V
VIMmsel
MSEL Middle Level Input
VCC 2
V
VIHe
ECL High Level Input
VCC b 1165
VCC b 870
mV
VILe
ECL Low Level Input
VCC b 1830
VCC b 1475
mV
VOHe
ECL High Level Output
Refer to
Figure 4
VCC b 1035
VCC b 870
mV
VOLe
ECL Low Level Output
Refer to
Figure 4
VCC b 1830
VCC b 1605
mV
ICC1
Refer to
Figure 4
90
mA
ICCT
Total Supply Current
Refer to
Figure 4
145
mA
ITXO1
Transmit Current 1
Transmit Current
100X ZO
20
mA
ITXO2
Transmit Current 2
Transmit Current
150X ZO
15
mA
SDTHon
Sig Det Turn-On Threshold
Refer to
Figure 5 Note 1
60
mV
SDTHoff
Sig Det Turn-Off Threshold
Refer to
Figure 5 Note 1
15
mV
43 AC ELECTRICAL CHARACTERISTICS
TA e 25 C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tTXrf
TX Driver Rise and Fall
Into 25X in Parallel with 50 pF
16
ns
tTXrf
TX Driver Rise and Fall
Into 375X in Parallel with 50 pF
25
ns
tTXpd
TX Propagation Delay
From PMRDg to TXOg
6ns
tRXpd
RX Propagation Delay
From RXIg to PMIDg
10
ns
TTXskew
TX Driver Skew
0
ps
Note 1
Subject to change
4



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