HI-1579, HI-1581
ABSOLUTE MAXIMUM RATINGS
Supply voltage (V
DD
)
Logic input voltage range
Receiver differential voltage
Driver peak output current
Power dissipation at 25°C
ceramic DIL, derate
Solder Temperature
Junction Temperature
Storage Temperature
-0.3 V to +5 V
-0.3 V dc to +3.6 V
50 Vp-p
+1.0 A
1.0 W
7mW/°C
275°C for 10 sec.
175°C
-65°C to +150°C
NOTE:
Stresses above absolute maximum
ratings or outside recommended operating
conditions may cause permanent damage to the
device. These are stress ratings only. Operation
at the limits is not recommended.
RECOMMENDED OPERATING CONDITIONS
Supply Voltage
V
DD
....................................... 3.3V... ±5%
Temperature Range
Industrial ........................ -40°C to +85°C
Hi-Temp ....................... -55°C to +125°C
DC ELECTRICAL CHARACTERISTICS
V
DD
= 3.3 V, GND = 0V, T
A
= Operating Temperature Range (unless otherwise specified).
PARAMETER
Operating Voltage
Total Supply Current
SYMBOL
V
DD
I
CC1
I
CC2
I
CC3
CONDITION
Not Transmitting
Transmit one bus @
50% duty cycle
Transmit one bus @
100% duty cycle
Not Transmitting
Transmit one bus @
100% duty cycle
Digital inputs
Digital inputs
Digital inputs
Digital inputs
I
OUT
= -1.0mA, Digital outputs
I
OUT
= 1.0mA, Digital outputs
MIN
3.15
TYP
3.30
4
225
425
MAX
3.45
17
320
640
0.06
UNITS
V
mA
mA
mA
W
W
V
DD
Power Dissipation
PD
1
PD
2
0.5
70%
1.0
Min. Input Voltage
Max. Input Voltage
Min. Input Current
Max. Input Current
Min. Output Voltage
Max. Output Voltage
RECEIVER
Input resistance
Input capacitance
(HI)
(LO)
(HI)
(LO)
(HI)
(LO)
V
IH
V
IL
I
IH
I
IL
V
OH
V
IH
30%
20
-20
90%
10%
V
DD
µA
µA
V
DD
V
DD
(Measured at Point “A
D
“ in Figure 2 unless otherwise specified)
R
IN
C
IN
CMRR
V
IN
V
ICM
Detect
V
THD
1 MHz Sine Wave
Measured at Point “A
D
“ in Figure 2
RXA/B, RXA/B pulse width >70 ns
No pulse at RXA/B, RXA/B
1 MHz Sine Wave
Measured at Point “A
T
“ in Figure 3
RXA/B, RXA/B pulse width >70 ns
No pulse at RXA/B, RXA/B
0.86
Differential
-10.0
1.15
Differential (at chip pins)
Differential
40
9
10.0
2
5
Kohm
pF
dB
Vp-p
V-pk
Vp-p
Common mode rejection ratio
Input Level
Input common mode voltage
Threshold Voltage - Direct-coupled
No Detect
Theshold Voltage - Transformer-coupled
Detect
V
THND
V
THD
0.28
Vp-p
Vp-p
No Detect
V
THND
0.20
Vp-p
HOLT INTEGRATED CIRCUITS
4
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
