HI-1579, HI-1581
ABSOLUTE MAXIMUM RATINGS
Supply voltage (VDD)
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
10 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
VDD....................................... 3.3V... ±5%
Temperature Range
Industrial ........................ -40°C to +85°C
Hi-Temp ....................... -55°C to +125°C
DC ELECTRICAL CHARACTERISTICS
VDD = 3.3 V, GND = 0V, T
A
= Operating Temperature Range (unless otherwise specified).
PARAMETER
Operating Voltage
Total Supply Current
SYMBOL
VDD
ICC1
ICC2
ICC3
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
10
300
600
0.06
UNITS
V
mA
mA
mA
W
W
V
DD
Power Dissipation
PD1
PD2
0.3
70%
0.5
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
No Detect
V
THD
V
THND
1 MHz Sine Wave
(Measured at Point “A
D
“ in Figure 2)
(RX pulse width 70 ns)
Differential
-5.0
0.65
Differential (at chip BUS pins)
Differential
40
9
5.0
20.0
0.45
20
5
Kohm
pF
dB
Vp-p
V-pk
Vp-p
Vp-p
Common mode rejection ratio
Input Level
Input common mode voltage
Threshold Voltage - Direct-coupled
Theshold Voltage - Transformer-coupled
Detect
V
THD
V
THND
No Detect
1 MHz Sine Wave
(Measured at Point “A
T
“ in Figure 3)
(RX pulse width 70 ns)
0.65
14.0
0.45
Vp-p
Vp-p
HOLT INTEGRATED CIRCUITS
4
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
