6.0 Absolute Maximum Ratings
)
Recommended Operating
Conditions
Supply Voltage (V
7V
CC
Input Voltage (TTL)
0 to 5.5V
g
5V 5%
Supply Voltage (V
)
CC
b
b
a
5.5 to 16V
Input Voltage (differential)
Output Voltage (differential)
Output Current (differential)
Storage Temperature
Ambient Temperature (DIP)
(PCC)
0 to 70 C
§
§
0 to 16V
0 to 55 C
§
§
b
40 mA
Note: 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.
65 to 150 C
§
§
Lead Temperature (soldering, 10 sec)
300 C
§
Package Power Rating for DIP at 25 C
§
2.95W*
(PC Board Mounted)
Derate Linearly at the rate of 23.8 mW/ C
§
Package Power Rating for PCC at 25 C
1.92W*
§
Derate Linearly at the rate of 15.4 mW/ C
§
*For actual power dissipation of the device please refer to
Section 7.0.
ESD rating
2000V
7.0 Electrical Characteristics
V
e
e
A
g
5V 5%, T
0 C to 70 C for DIP and 0 C to 55 C for PCC (Notes 1 & 2)
§
§
§
§
CC
Symbol
Parameter
Test Conditions
Min
2.0
2.0
2.0
Max
Units
V
V
V
V
Input High Voltage (TTL)
Input High Voltage (X1)
Input High Voltage (X1)
Input Low Voltage (TTL and X1)
Input High Current (TTL)
V
V
V
V
IH
b
No Series Resistor
1k Series Resistor
V
1.5
IHX1a
IHX1b
IL
CC
V
CC
0.8
e
e
I
V
IN
V
IN
V
CC
V
CC
50
500
mA
mA
IH
g
Input High Current (RX CD
g
)
e
e
b
b
I
Input Low Current (TTL)
g
Input Low Current (RX CD
V
IN
V
IN
0.5V
0.5V
300
700
mA
mA
IL
g
)
e b
b
1.2
V
CL
V
OH
V
OL
Input Clamp Voltage (TTL)
I
I
I
12 mA
V
V
IN
e b
Ouptut High Voltage (TTL/MOS)
Output Low Voltage (TTL/MOS)
100 mA
8 mA
3.5
OH
OL
e
0.5
V
b
b
200
I
Output Short Circuit Current (TTL/MOS)
40
mA
mV
OS
g
g
g
1200
V
Differential Output Voltage (TX
)
78X termination, and
550
OD
270X from each to GND
g
g
40
V
V
V
Diff. Output Voltage Imbalance (TX
)
same as above
mV
mV
V
OB
DS
CM
b
b
b
300
g
Diff. Squelch Threshold (RX CD
g
)
175
g
g
Diff. Input Common Mode Voltage (RX CD
Power Supply Current
)
5.25
5.25
270
I
10Mbit/s
mA
CC
e
e
g
5V 5%, T
8.0 Switching Characteristics V
Symbol
0 C to 70 C for DIP and 0 C to 55 C for PCC (Note 2)
§
§
§
§
CC
A
Parameter
Figure
Min
Typ
Max
Units
OSCILLATOR SPECIFICATION
t
t
X1 to Transmit Clock High
X1 to Transmit Clock Low
12
12
8
8
20
20
ns
ns
XTH
XTL
TRANSMIT SPECIFICATION
t
t
t
t
t
t
t
Transmit Clock Duty Cycle at 50% (10 MHz)
Transmit Clock Rise Time (20% to 80%)
Transmit Clock Fall Time (80% to 20%)
12
42
50
58
8
%
ns
ns
ns
ns
ns
ns
TCd
TCr
TCf
12
12
8
Transmit Data Setup Time to Transmit Clock Rising Edge
Transmit Data Hold Time from Transmit Clock Rising Edge
Transmit Enable Setup Time to Trans. Clock Rising Edge
Transmit Enable Hold Time from Trans. Clock Rising Edge
4 & 12
4 & 12
4 & 12
5 & 12
20
0
TDs
TDh
TEs
TEh
20
0
Note 1: All currents into device pins are positive, all currents out of device pins are negative. All voltages are referenced to ground unless otherwise specified.
e
e
25 C.
Note 2: All typicals are given for V
5V and T
§
CC
A
6