HI-3593
DC ELECTRICAL CHARACTERISTICS
VDD = 3.3V, TA = Operating Temperature Range (unless otherwise specified).
LIMITS
TYP
PARAMETER
SYMBOL
CONDITIONS
UNIT
MIN
MAX
ARINC 429 INPUTS
-
Pins RIN1/2A, RIN1/2B, RIN1/2A-40 (with external 40KOhms), RIN1/2B-40 (with external 40KOhms)
Differential Input Voltage:
(RIN1A to RIN1B, RIN2A to RIN2B)
ONE
ZERO
NULL
VIH
VIL
VNUL
Common mode voltages
less than 25V with
respect to GND
6.5
-13.0
-2.5
10.0
-10.0
0
13.0
-6.5
2.5
V
V
V
Input Resistance:
Input Current:
Differential
To GND
To VDD
RI
RG
RH
-
-
-
140
140
100
-
-
-
KW
KW
KW
Input Sink
Input Source
IIH
IIL
200
µA
µA
-450
Input Capacitance:
(Guaranteed but not tested)
Differential
To GND
To VDD
CI
CG
CH
(RINxA to RINxB)
20
20
20
pF
pF
pF
LOGIC INPUTS
Input Voltage:
Input Voltage HI
Input Voltage LO
VIH
VIL
80% VDD
-1.5
V
V
20% VDD
1.5
Input Current:
Input Sink
Input Source
Pull-down Current (MR, SI, SCK, ACLK pins)
Pull-up current (CS pin)
IIH
IIL
IPD
IPU
µA
µA
µA
µA
60
-60
ARINC 429 OUTPUTS - Pins TXAOUT, TXBOUT, (or AMPA, AMPB with external 32.5 Ohms)
ARINC output voltage (Ref. To GND)
ARINC output voltage (Differential)
One or zero
Null
VDOUT
VNOUT
No load and magnitude at pin,
No load and magnitude at pin,
Momentary short-circuit current
4.50
-0.25
5.00
10.0
5.50
0.25
V
V
One or zero
Null
VDDIF
VNDIF
9.0
-0.5
11.0
0.5
V
V
ARINC output current
LOGIC OUTPUTS
Output Voltage:
IOUT
80
mA
Logic "1" Output Voltage
Logic "0" Output Voltage
VOH
VOL
IOH = -100µA
IOL = 1.0mA
90%VDD
1.6
V
V
10% VDD
-1.0
Output Current:
Output Sink
Output Source
IOL
IOH
VOUT = 0.4V
VOUT = VDD - 0.4V
mA
mA
Output Capacitance:
CO
15
pF
OPERATING VOLTAGE RANGE
VDD
3.15
3.45
V
OPERATING SUPPLY CURRENT
Transmitting Data in High-Speed Mode.
Transmitting Data in High-Speed Mode.
IDD
Outputs Unloaded
50
75
mA
mA
IDDL
400 Ohm Differential Output Load
HOLT INTEGRATED CIRCUITS
19
HOLTIC [ HOLT INTEGRATED CIRCUITS ]
