dp83220 National Semiconductor Corporation, dp83220 Datasheet - Page 4

• Manufacturer Part Number: dp83220
• Description: Cdl Twisted Pair Fddi Transceiver Device
• Manufacturer: National Semiconductor Corporation

V
V
V
V
V
V
V
V
V
V
V
I
I
I
I
SD
SD
CC1
CCT
TXO1
TXO2
4 0 Electrical Characteristics
ABSOLUTE MAXIMUM RATINGS
4 1 RECOMMENDED OPERATING CONDITIONS
4 2 DC ELECTRICAL CHARACTERISTICS T
Symbol
4 3 AC ELECTRICAL CHARACTERISTICS T
Note 1 Subject to change
IHt
ILt
IHschmitt
ILschmitt
IHmsel
ILmsel
IMmsel
IHe
ILe
OHe
OLe
t
t
t
t
T
V
RXV
TXV
EXTV
I
ESD
T
Symbol
Symbol
TXr f
TXr f
TXpd
RXpd
ECL
Symbol
V
T
P
TXskew
storage
THon
THoff
CC
A
D
CC
CC
CC
CC
TTL High Level Input
TTL Low Level Input
Schmitt High Level Input
Schmitt Low Level Input
MSEL High Level Input
MSEL Low Level Input
MSEL Middle Level Input
ECL High Level Input
ECL Low Level Input
ECL High Level Output
ECL Low Level Output
Total Supply Current
Transmit Current 1
Transmit Current 2
Sig Det Turn-On Threshold
Sig Det Turn-Off Threshold
TX Driver Rise and Fall
TX Driver Rise and Fall
TX Propagation Delay
RX Propagation Delay
TX Driver Skew
Logic Power
Received Power
Transmit Power
ECL Output Power
DC Output Current (High)
Storage Temperature
Supply Voltage
Operating Temperature
Power Dissipation
Parameter
Parameter
Parameter
Parameter
Refer to Figure 4
Refer to Figure 4
Refer to Figure 4
Refer to Figure 4
Transmit Current 100X Z
Transmit Current 150X Z
Refer to Figure 5 Note 1
Refer to Figure 5 Note 1
A
A
Into 25X in Parallel with 50 pF
Into 37 5X in Parallel with 50 pF
From PMRD
From RXI
e
e
Referenced to GND
Referenced to RXGND
Referenced to TXGND
Referenced to GND
25 C
25 C
Conditions
Conditions
Conditions
g
Conditions
to PMID
g
to TXO
4
g
g
O
O
Min
4 5
V
V
V
V
0
CC
CC
CC
CC
b
b
b
b
b
Min
Min
2 0
3 7
3 7
b
b
b
b
60
0 5
0 5
0 5
0 5
65
1165
1830
1035
1830
Min
Typ
600
5 0
25
TBD
V
Typ
Typ
CC
145
90
Typ
1 6
2 5
10
6
0
2
Max
V
V
5 5
70
V
V
a
CC
CC
b
CC
CC
Max
6 0
6 0
6 0
6 0
150
Max
50
Max
0 8
1 5
1 5
b
b
20
15
15
b
b
1475
1605
870
870
Units
mW
Units
Units
V
mA
C
Units
ns
ns
ns
ns
ps
V
V
V
V
C
mV
mV
mV
mV
mA
mA
mA
mA
mV
mV
V
V
V
V
V
V
V