ACT4453 Aeroflex Circuit Technology, ACT4453 Datasheet

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ACT4453

Manufacturer Part Number
ACT4453
Description
Act 4453 / 4463 Single Supply Transceivers For Mil-std-1553/1760
Manufacturer
Aeroflex Circuit Technology
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ACT4453-001-5
Manufacturer:
UNITRODE
Quantity:
2 237
Features
• Single 5 Volt Supply Operation
• Low Power Dissipation
• Small Size & Light Weight
• Dual Transceivers save Space & Cost
• Outstanding MIL-STD-1553 performance
• Processed and screened to Mil-STD-883
• Radiation Hard Dielectric Isolation
• Superior High Frequency Line Transient and
• Input and Output TTL Compatible Design
• DESC SMD# 5962-89522
MIL-PRF-38534 Compliant Devices Available
specs
Monolithic construction for Severe
Environments
Input Ripple Rejection
RX DATA IN
eroflex Circuit T
RX DATA IN
TX DATA IN
TX DATA IN
TX INHIBIT
STROBE
+5V RTN
+5 V
SINGLE SUPPLY TRANSCEIVERS
Block Diagram (without Transformer)
AMPLIFIER
DRIVER
INPUT
echnology
REFERENCE
– Data Bus Modules For The Future © SCD4453 REV A 1/29/98
ACTIVE
FILTER
ACTIVE
FILTER
ACT 4453 / 4463
FOR MIL-STD-1553/1760
OUTPUT
STAGE
COMP.
COMP.
TX DATA OUT
TX DATA OUT
RX DATA OUT
RX DATA OUT
ACT4453 / 4463 series are next
generation
designs
compliance with MIL-STD-1553A/B
and
smallest packages with low power
consumption and single power supply
operation.
performs
function of inputting and outputting
data through a transformer to the
MIL-STD-1553 data bus.
reflects particular attention to active
filter performance. This results in low
bit and word error rate with superior
waveform purity and minimal zero
crossover
transmitter electrical and thermal
design provides low internal power
dissipation and heat rise at high as
well as low duty cycles.
transceiver is completely separate
from the other and fully independent.
This includes power leads as well as
signal lines. Hence, each channel
may be connected to a different data
bus with no interaction.
Transmitter:
bi-phase TTL data at the input and
when coupled to the data bus with a
1:2.12 ratio transformer, isolated on
the data bus side with two 52.5 Ohm
fault isolation resistors, and loaded by
General Description:
The Aeroflex Circuit Technology
The
Design
Each
The Transmitter section accepts
1760
www.aeroflex.com/act1.htm
ACT4453
CIRCUIT TECHNOLOGY
channel
which
of
the
monolithic
requirements
distortion.
these
front-end
/
of
provides
4463
transceivers
transceiver
the
Efficient
in
analog
series
dual
the
full

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ACT4453 Summary of contents

Page 1

... COMP. RX DATA OUT ACTIVE COMP. FILTER – Data Bus Modules For The Future © SCD4453 REV A 1/29/98 CIRCUIT TECHNOLOGY www.aeroflex.com/act1.htm General Description: The Aeroflex Circuit Technology ACT4453 / 4463 series are next generation monolithic transceiver designs which provides compliance with MIL-STD-1553A/B and 1760 ...

Page 2

... Figure 2 — Receiver Logic Waveforms Idealized LINE TO LINE INPUT STROBE DATA OUT DATA OUT * See Figure 8 For Actual Waveforms Aeroflex Circuit Technology for an indefinite period with the bus (point A-A') short circuited at 100% duty cycle. Receiver: The Receiver section accepts bi-phase differential data at the input and produces two TTL signals at the output ...

Page 3

... Delay from 50% point of TX DATA or TX DATA input to zero crossing of differential signal Note 1. Power on or off, measured from 75KHz to 1MHz at point A-A' and transformer self impedance of 3K minimum Aeroflex Circuit Technology Absolute Maximum Ratings (Note: Normal operation conditions require one transceiver on and the other off.) ...

Page 4

... Volts ±0.1 V, bypassed by 2.2 µF (Tantalum recommended) Capacitor minimum. All measurements & cc specifications apply over the temperature range of -55°C to +125°C (case temperature) unless otherwise specified. Note 3: When measured at point A-A’ with ± 10 Volt peak, line to ground 2MHz Note 4: Typical power is measured with V Aeroflex Circuit Technology Condition Symbol TXFMR V IDR 2 ...

Page 5

... Configurations and Ordering Information Model No. DESC No. ACT 4453 5962-89522 ACT 4463 5962-89522 ACT 4453-2 5962-89522 ACT 4463-2 5962-89522 Aeroflex Circuit Technology Figure 4 – Transmitter (TX) Output offset * volts 0 Volts * r Figure 6 – Power Dissipation vs. Duty Cycle (Total hybrid with one channel transmitting ...

Page 6

... – DATA BUS OUT Point A–A' See Figure DATA OUT DATA OUT Oscilloscope used is a TEK TDS540 with Probe 6139A. Aeroflex Circuit Technology 6 SCD4453 REV A 1/29/98 Plainview NY (516) 694-6700 ...

Page 7

... Aeroflex Circuit Technology Figure 7 – Pin Numbers & Functions ACT4453/4463 Pin # Function 1 TX DATA OUT 2 TX DATA OUT 3 GROUND DATA OUT 6 STROBE 7 GROUND DATA OUT 9 CASE 10 TX DATA OUT 11 TX DATA OUT 12 GROUND DATA OUT 15 STROBE ...

Page 8

... Model ACT4453/4463 Dual In Line 1.90 MAX 1.70 .097 36 0.78 MAX Pin 1 & ESD Designator 0.24 MIN 0.018 DIA. ±0.002 Aeroflex Circuit Technology 35 South Service Road Plainview New York 11830 Specifications subject to change without notice. Aeroflex Circuit Technology ...

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