7 0 Absolute Maximum Ratings
(Note 1)
b
12V
Supply Voltage (V
EE
)
Package Power Rating at 25 C
3 5 Watts
(PC Board Mounted)
See Section 5
Derate linearly at the rate of 28 6 mW C
Recommended Operating
Conditions
Supply Voltage (V
EE
)
b
9v
g
5%
Input Voltage
Storage Temperature
Lead Temp (Soldering 10 seconds)
0 to
b
12V
b
65 to 150 C
260 C
Ambient Temperature
0 to 70 C
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
For actual power dissipation of the device please refer to section 7 0
8 0 DP8392C Electrical Characteristics
V
EE
e b
9V
g
5% T
A
e
0 to 70 C (Notes 2
All parameters with respect to CD
g
and RX
g
are measured after the pulse transformer except V
OC
Symbol
I
EE1
I
EE2
I
RXI
I
TDC
I
TAC
V
CD
V
OD
V
OC
V
OB
V
TS
C
X
R
RXI
R
TXO
Parameter
Supply current out of V
EE
pin
Supply current out of V
EE
pin
non transmitting
transmitting
b
2
3)
Units
mA
mA
mA
mA
mA
V
V
mV
mV
pF
KX
KX
3)
Units
mA
mA
mA
mA
mA
V
mV
V
mV
mV
pF
KX
KX
Min
Typ
b
85
b
125
Max
b
130
b
180
a
25
Receive input bias current (RXI)
Transmit output dc current level (TXO)
Transmit output ac current level (TXO)
Collision threshold (Receive mode)
Differential output voltage (RX
g
CD
g
)
Common mode output voltage (RX
g
CD
g
)
Diff output voltage imbalance (RX
g
CD
g
)
Transmitter squelch threshold (TX
g
)
Input capacitance (RXI)
Shunt resistance
Shunt resistance
37
g
28
41
b
1 53
b
2 0
45
I
TDC
b
1 58
b
2 5
g
40
b
1 45
g
550
b
1 5
et
b
175
b
225
b
300
non transmitting (RXI)
transmitting (TXO)
Symbol
I
EE1
I
EE2
I
RXI
I
TDC
I
TAC
V
CD
V
OD
V
OC
V
OB
V
TS
C
X
R
RXI
bs
ol
Parameter
Min
Typ
Supply current out of V
EE
pin
Supply current out of V
EE
pin
non transmitting
transmitting
b
85
9 0 DP8392C-1 Electrical Characteristics
V
EE
e b
9V
g
5% T
A
e
0 to 70 C (Notes 2
All parameters with respect to CD
g
and RX
g
are measured after the pulse transformer except V
OC
Max
b
130
b
180
a
25
b
125
Receive input bias current (RXI)
Transmit output dc current level (TXO)
Transmit output ac current level (TXO)
Collision threshold (Receive mode)
b
1 45
g
550
Differential output voltage (RX
g
CD
g
)
Common mode output voltage (RX
g
CD
g
)
Diff output voltage imbalance (RX
g
CD
g
)
Transmitter squelch threshold (TX
g
)
Input capacitance (RXI)
Shunt resistance
Shunt resistance
b
1 5
b
175
O
R
TXO
non transmitting (RXI)
transmitting (TXO)
Note 1
Absolute maximum ratings are those values beyond which the safety of the device cannot be guaranteed They are not meant to imply that the device
should be operated at these limits
Note 2
All currents into device pins are positive all currents out of device pins are negative All voltages referenced to ground unless otherwise specified
Note 3
All typicals are given for V
EE
e b
9V and T
A
e
25 C
7
e
g
1200
mV
12
10
100
b
2
37
41
45
I
TDC
b
1 58
g
1200
g
28
b
1 53
b
2 0
b
2 5
g
40
b
225
b
275
12
10
100
7 5K
TI [ TEXAS INSTRUMENTS ]
