DATASHEET
HS-3182
FN2963
Rev.3.01
ARINC 429 Bus Interface Line Driver Circuit
Feb 28, 2020
The HS-3182 is a monolithic dielectric ally isolated bipolar
Features
differential line driver designed to meet the specifications of
RoHS/Pb-free Available for SBDIP Package (100% Gold
ARINC 429. This device is intended to be used with a
Termination Finish)
companion chip, HS-3282 CMOS ARINC Bus Interface
Circuit, which provides the data formatting and processor TTL and CMOS Compatible Inputs
interface function.
Adjustable Rise and Fall Times via Two External
Capacitors
All logic inputs are TTL and CMOS compatible. In addition to
the DATA (A) and DATA (B) inputs, there are also inputs for
Programmable Output Differential Voltage via V Input
REF
CLOCK and SYNC signals which are ANDd with the DATA
Operates at Data Rates Up to 100k Bits/s
inputs. This feature enhances system performance and
allows the HS-3182 to be used with devices other than the
Output Short Circuit Proof and Contains Overvoltage
HS-3182. Protection
Outputs are Inhibited (0V) If DATA (A) and DATA (B)
Three power supplies are necessary to operate the HS-3182:
Inputs are Both in the Logic One State
+V = +15V 10%, -V = -15V 10%, and V1 = 5V 5%. V is
REF
used to program the differential output voltage swing such that
DATA (A) and DATA (B) Signals are ANDd with Clock
V (DIFF) = 2VREF. Typically, V = V1 = 5V 5%, but a
OUT REF and Sync Signals
separate power supply may be used for VREF which should
Full Military Temperature Range
not exceed 6V.
Pinouts
The driver output impedance is 75 20% at +25C. Driver
output rise and fall times are independently programmed
HS-3182
(16 LD SBDIP)
through the use of two external capacitors connected to the CA
TOP VIEW
and CB inputs. Typical capacitor values are CA = CB = 75pF for
high-speed operation (100kBPS), and CA = CB = 300pF for
V 1 16 V
REF 1
low-speed operation (12kBPS to 14.5kBPS). The outputs are
GND 2 15 NC
protected against overvoltage and short circuit as shown in the
SYNC 3 14 CLK
Block Diagram. The HS-3182 is designed to operate across an
DATA (A) 4 13 DATA (B)
ambient temperature range of -55C to +125C or -40C to
C 5 12 C
A B
+85C.
A 6 11 B
OUT OUT
TABLE 1. TRUTH TABLE
-V 7 10 NC
GND 8 9 +V
SYNC CLK DATA (A) DATA (B) A B COMMENTS
OUT OUT
XL X X 0V 0V Null
LX X X 0V 0V Null
HS-3182
HH L L 0V 0V Null
(28 LD CLCC)
TOP VIEW
HH L H -V +V Low
REF REF
HH H L +V -V High
REF REF
HH H H 0V 0V Null
4 3 2 1 28 27 26
NC 5 25 CLK
Related Literature
24 NC
DATA (A) 6
For a full list of related documents, visit our website: NC 7 23 DATA (B)
22 CB
NC 8
HS-3182 device page
CA 9 21 NC
NC 10 20 NC
NC 11
19 NC
12 13 14 15 16 17 18
FN2963 Rev.3.01 Page 1 of 10
Feb 28, 2020
NC
SYNC
AOUT
GND
-V
NC
GND
VREF
+V
V1
BOUT
NC
NC
NCHS-3182
Ordering Information
ORDERING SMD TEMP. PKG.
NUMBER PART NUMBER RANGE (C) PACKAGE DWG. #
N/A HS1-3182-9+ (Note 1) -40 to +85 16 Ld SBDIP, Solder Seal (Pb-free) D16.3
N/A HS1-3182-8 (Note 1) -55 to +125 16 Ld SBDIP, Solder Seal (Pb-free) D16.3
5962-8687901EA 5962-8687901EA -55 to +125 16 Ld SBDIP, Solder Seal D16.3
N/A HS4-3182-8 -55 to +125 28 Ld TER CLCC, Solder Seal J28.A
NOTES:
1. These Pb-free Hermetic packaged products employ 100% Au plate - e4 termination finish, which is RoHS compliant and compatible with both
SnPb and Pb-free soldering operations.
FN2963 Rev.3.01 Page 2 of 10
Feb 28, 2020