Level ±0.65V output Optional transformer isolation Internally threshol
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CT1469-2 MIL-STD-1397 Type 10MHz Transceiver
Level ±0.65V output Optional transformer isolation Internally threshold Operates with volt supply Matched ohms system impedance power Bipolar construction radiation resistance Power management Interfaces directly CT1496-2 (Manchester Encoder) CT1508-2 (Manchester Decoder) MIL-PRF-38534 compliant devices available
CIRCUIT TECHNOLOGY
www.aeroflex.com
9001
RTIFIED
General Description
CT1469-2 hybrid microcircuit which incorporates MIL-STD 1397 Type 10MHz transceiver single package. transmitter section accepts 10MHZ serial Manchester encoded data from encoder transformer couples bipolar ±0.65 volt (nominal) signal level triaxial cable transmission 1000 CT1469-2 receiver accepts bipolar signal level outputs serial data signal decoder (CT1508-2). Aeroflex Circuit Technology 80,000 square foot MIL-PRF-38534 certified facility Plainview, N.Y.
Power Conditioner
Drive
Linear Data Input
Xfmr Data Input Xfmr Xfmr Primary Data Output Xfmr Primary Data Output
Inhibit
Data Input Drive Receiver Strobe Digital Analog
Xfmr Linear Xfmr Data Input Level Detector Data
Level Detector Data
Figure Block Diagram eroflex Circuit Technology Data Modules Future SCDCT1469 3/22/00
Introduction
specification detailed herein encompasses hybrid transceiver designed meet requirements STANAG 4153 Type requirements MIL-STD-1397. transceiver transformer coupled specified triaxial cable available compliant MIL-PRF 38534.
Electrical Requirements
Figure block diagram. input output signals manchester encoded. transformer internal package with being optional.
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Absolute Maximum Ratings
Parameter Supply Voltage Input Voltage Digital VIN(D) Receiver VIN(R) Power Dissipation Storage Temperature Range TSTG Operating Case Temperature Range Rating +0.5 +7.0 -0.5 -7.0 -0.5 +5.5 +150 +100 Units
Electrical Characteristics
(VCC ±10%, ±10%, +100°C, unless otherwise specified)
SYMBOL
PARAMETER
LIMIT
DATA (7), DATA Logic High Output Voltage Logic Output Voltage 2.4V -80µA, +4.5V, -4.5V 0.4V 3.2mA, +4.5V, -4.5V
DATA INPUT (22), DATA INPUT (24) Logic High Input Current Logic Input Current 50µA 2.4V, +5.5V, -5.5V -2mA 0.4V, +5.5V, -5.5V
INHIBIT INPUT (23) Logic High Input Current Logic Input Current 100µA 2.4V, +5.5V, -5.5V -4mA 0.4V, +5.5V, -5.5V
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Electrical Characteristics (con't)
(VCC ±10%, ±10%, +100°C, unless otherwise specified)
SYMBOL
PARAMETER
LIMIT
RECEIVER STROBE (21) Logic High Input Current Logic Input Current 40µA 2.4V, +5.5V, -5.5V -3mA 0.4V, +5.5V, -5.5V
Power Supply Currents STANDBY
+5.5V, -5.5V, GND, -VEE
90mA 70mA
100% Transmission
+5.5V, -5.5V, 2.4V min, 10MHZ
150mA 125mA
Notes: Maximum total capacitance loads allowable these pins are: DATA, DATA INHIBIT STROBE
Transmitter Timing Characteristics
(VCC ±10%, ±10%, +100°C, Figure unless otherwise specified)
Symbol
Parameter Condition Output amplitude Pulse period Width positive half Width last half Half pulse period Pulse rise time Pulse fall time
0.45 0.05 0.05
Unit nsec nsec nsec nsec V/nsec V/nsec
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Transmitter Timing Characteristics (con't)
(VCC ±10%, ±10%, +100°C, Figure unless otherwise specified)
Symbol TDTX Inhibit
Parameter Condition Voltage overshoot Voltage undershoot Offset Voltage after last zero crossing Delay from data input transformer secondary Transmitter noise output with transmitter inhibited Output impedance External-TTL inhibits outputs Internal-Equal input signals inhibit output
Unit nsec
Pins used MIL-STD-1397 Type nominal output signal levels.
Receiver Timing Characteristics
(VCC ±10%, ±10%, +100°C, Figure unless otherwise specified)
Symbol
Parameter Condition Input signal receiver Common Mode Rejection 1.0MHz 2.0MHZ 20MHz Signal rejection response single ended signals Delay from point positive input signal point data output Delay from point negative input signal point data output Output signal Complementary drive capability Loads input data, setup time Receiver Strobe Enable Receiver Strobe hold time Strobe Forces outputs low, logic inhibits reception High
±0.22
±0.88 10-9 ±0.13
Unit VPK-TO-PK VPK-TO-PK Volts-Seconds nsec nsec
nsec nsec
TRSU TRSH Strobe
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Output Function Table
Active Active OUTPUT Inactive Inactive Active
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Data Input
Input Requirements TRISE, TFALL nsec nsec nsec
Data Input
Inhibit TDTX Output
Figure Transmitter Logic Waveforms
Shaded Area acceptable region operation ±3nsec 0.80 ±3nsec
V/nSec 0.45 Volts 0.30 0.05 V/nSec
-0.45
-0.40
-0.80
Figure Transmitter Waveshape Envelope
Aeroflex Circuit Technology SCDCT1469 3/22/00 Plainview (516) 694-6700
Line Line Input Data Output Data Output TRSH Strobe TRSU
Figure Receiver Logic Waveforms
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
Functions (-5V) DIGITAL (+5V) DATA OUTPUT DATA OUTPUT CASE (ANALOG) XFMR DATA INPUT XFMR XFMR PRIMARY DATA OUTPUT
Functions XFMR PRIMARY DATA OUTPUT XFMR XFMR DATA INPUT RECEIVER STROBE DATA INPUT INHIBIT DATA INPUT DRIVE POWER CONDITIONER DRIVE
Connection
Aeroflex Circuit Technology
SCDCT1469 3/22/00 Plainview (516) 694-6700
CIRCUIT TECHNOLOGY
Ordering Information
Model Number
CT1469-2
Package
Flat Package
Flat Package Outline
1.590 1.400
Leads Side .050 centers)
.175
1.015 Lead Designator
.450 .015 ±.003 .100
.010 ±.002
Specifications subject change without notice.
Aeroflex Circuit Technology South Service Road Plainview York 11803
Aeroflex Circuit Technology
Telephone: (516) 694-6700 FAX: (516) 694-6715 Toll Free Inquiries: 1-(800)THE-1553
SCDCT1469 3/22/00 Plainview (516) 694-6700
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