Holt Integrated Circuits is a well established provider of analog and mixed signal IC data bus solutions to the avionics industry, supplying more than 400 manufacturers worldwide in a wide variety of applications such as flight control, navigation, engine management, communications, safety equipment, and in-flight entertainment systems.In addition, Holt also leverages versions of its avionics products in other markets requiring highly reliable and robust components, such as industrial and process automation.
ARINC 429 Line Driver meets DO-160G, section 22, level 3 pin injection test waveforms with no external components.
Waveform Set A (3 & 4), Set B (3 & 5A) and Set Z (3 & 5B).
Combine HI-8476 and HI-8470 to design an efficient ARINC 429 repeater. All configuration and functionality is programmed via logic level input pins - No MCU!
Up to 32 channels. Airbus ABD0100H compliant. Programmable thresholds and hysteresis.
SPI interface and output drivers.
Independent BC, MT and 2 RTs with 64 kByte on-chip RAM in a compact 9mm x 9mm QFN or PQFP. MT supports IRIG 106 Chapter 10.
Protocol, RAM, dual transceivers and dual transformers in a single 15mm x 15mm package. MSL 1.
Smallest footprint MIL-STD-1553 transformers on the market. Numerous ratios and options available.
Transmitter output amplitude controlled via an internal 8-bit DAC, programmed via SPI, or a voltage reference pin. Pin compatible with +5V HI-1570.
2 Rx channels, 1 Tx channel with integrated line receivers and line driver. SPI host bus interface with 32 deep TX/RX FIFOs.
Negative supply voltages generated on chip. EMI/EMC requirements of RTCA/DO-160G, Section 21, Category P independently validated. Connect directly to ARINC 429 bus.
World’s first CAN controller with integrated transceiver. SPI host bus interface with 8 deep TX/RX FIFOs.
HBP and BPRZ transmit and receive channels with integrated line drivers and line receiver. 32-word by 12-bit Tx and Rx FIFOs. Three selectable synchronization modes.
True Fail-Safe operation, power supply range of 3.0V to 5.5V, controlled slew rate and a wide common mode voltage range of -15V to +15V.
Up to 8 individually programmable channels. Airbus ABD0100H compliant. SPI interface, internal lightning protection, state-change interrupts, optional debounce feature.
Ultimate flexibility in ARINC 429 or CAN bus data management. No microprocessor required. Schedule, store and reformat data between buses.
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