ARX4435 Aeroflex Circuit Technology, ARX4435 Datasheet

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ARX4435

Manufacturer Part Number
ARX4435
Description
Arx4435 Transceiver For MacaIR H009 Specification
Manufacturer
Aeroflex Circuit Technology
Datasheet
• ARX4435 Transceiver meets Macair H009 data bus
• Transmitter can be used to drive clock signal line
• Operates with ±15 Volts to ±12 Volts power supplies
• Direct replacement for CT1641 and CT1816 devices
• Voltage source output for higher bus drive power
• Plug-in and flat package available
• Monolithic construction using linear ASICs
• Processed and screened to MIL-STD-883 specs
• MIL-PRF-38534 compliant devices available
EXT THRESHOLD
EXT THRESHOLD
Features
SET INTERNAL
specifications
THRESHOLD
+15V or +12V
TX DATA IN
TX DATA IN
eroflex Circuit T
RX DATA IN
RX DATA IN
-12V or -15V
TX INHIBIT
DATA
DATA
STROBE
+5 V
DATA
DATA
DRIVER
for Macair H009 Specification
Block Diagram (without Transformer)
INPUT
ARX4435FP/4435 Transceivers
AMP
echnology
+V
-V
ARX4435 Transceiver
TH
TH
– Data Bus Modules For The Future © SCD4435 REV B 2/3/99
SHAPING
ACTIVE
FILTER
+
V-
~4K
~4K
+
V+
OUTPUT
STAGE
COMP.
COMP.
TX DATA OUT
TX DATA OUT
RX DATA OUT
RX DATA OUT
Incorporated model ARX4435 and
ARX4435FP are
monolithic
provides compliance with Macair
H009 data bus requirements
ARX4435FP perform the front-end
analog function of inputting and out-
putting data through a transformer to
a H-009 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 distortion. The ARX4435
series active filter design has addi-
tional high frequency roll-off to pro-
vide
distortion waveform without increas-
ing the delay characteristics signifi-
cantly.
thermal design results in low internal
power dissipation and temperature
rise at high and low duty cycle.
Transmitter
complementary TTL data at the input,
and when coupled to the data bus
with a 1:1 transformer, isolated on the
transceiver side with two 35 Ohm
fault isolation resistors, and loaded by
a 170 Ohm termination, the data bus
signal produced is 20 volts nominal
P-P at A-A’. (See Figure 5.) When
both DATA and DATA inputs are held
low or high, the transmitter output
impedance is low, and signal is
“removed” from the line. In addition,
General Description
The
The
Design
Efficient transmitter electrical and
The Transmitter section accepts
CIRCUIT TECHNOLOGY
the required
www.aeroflex.com
model
Aeroflex
of these
transceivers
new
ARX4435
low harmonic
Laboratories
transceivers
generation
which
and

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ARX4435 Summary of contents

Page 1

... ARX4435 Transceiver for Macair H009 Specification Features • ARX4435 Transceiver meets Macair H009 data bus specifications • Transmitter can be used to drive clock signal line • Operates with ±15 Volts to ±12 Volts power supplies • Direct replacement for CT1641 and CT1816 devices • ...

Page 2

... Waveforms shown are for normally low devices. For normally high receiver output : level devices, the receiver outputs are swapped as shown by the dashed lines Aeroflex Circuit Technology sent positive and negative excursions of the input beyond a pre-determined threshold.(See Receiver Logic Waveforms, Figure 2.) The internal threshold is nominally set to detect data bus signals exceeding 1 ...

Page 3

... Rise and fall times (10% to 90% of p-p output) Output offset at point A-A on Figure 5, 2.5 µS after midpoint crossing of the last bit Delay from 50% point of TX DATA or TX DATA input to zero crossing of differen- tial signal. (note1) Aeroflex Circuit Technology Absolute Maximum Ratings ±15 V P.S. to ±18V MAX Condition Symbol V = 0.4 V ...

Page 4

... RX DATA and RX DATA output 50% points Power Supply Currents (Power supplies set at +15V, -15V, +5V) Duty Cycle Transmitter Standby 25% duty cycle 50% duty cycle 100% duty cycle Recommended Power Supply Voltage Range +V -V Logic Aeroflex Circuit Technology Condition Symbol Min Z f= 1MHz 20K In V IDR V Note 1 ...

Page 5

... Characteristics guaranteed by design, not production tested. 2. Measured at 1mHz at point A-A’, power on or off. 3. Specifications apply over the temperature range of -55°C to +125°C (case temperature) unless otherwise noted. 4. All typical values are measured at +25°C. Aeroflex Circuit Technology Figure 4 – Transmitter (TX) Output offset ...

Page 6

... DESC No. ARX4435 To Be Assigned ARX4435- Assigned ARX4435-701 - The information contained in this data sheet is believed to be accurate; however, Aeroflex Laboratories Incorporated assumes no responsibility for its use, and no license or rights are granted by implication or otherise in connection therewith. Aeroflex Circuit Technology 35 South Service Road Plainview New York 11803 www ...

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