ARX4418 AEROFLEX | Alldatasheet

Document overview

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Technical content

Features

  • ARX 4418 Transceiver meets MIL-STD-1553A&B, Macair A3818, A4905, A5232 and A5690 specs
  • ARX 4417 Transceiver meets MIL-STD-1553 specs
  • Operates with ±15 Volts to ±12 Volts power supply
  • Voltage source output for higher bus drive power
  • Plug-in, flat package or low profile flat package
  • Monolithic construction using linear ASICs
  • Variable receiver threshold capability
  • Variable TX Amplitude
  • Processed and screened to Mil-STD-883 specs
  • DESC SMD (Standard Military Drawing) General Description The Aeroflex Laboratories transceiver models ARX 4418 and ARX 4417 are new generation monolithic transceivers which provide full compliance with Macair and MIL-STD-1553data bus requirements while providing variable amplitude control. The model ARX 4418 and model ARX 4417 perform the front-end analog function of inputting and outputting data through a transformer to a MIL-STD-1553 or Macair data bus. The ARX 4418 can be considered a "Universal" Transceiver in that it is compatible with MIL-STD-1553A, B, Macair A-3818, A-4905, A-5232 and A-5690. The ARX 4417 is compatible with MIL-STD-1553A/B. Design of these transceivers 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 ARX4418 series active filter design has additional high frequency roll-off to provide the required Macair low harmonic distortion waveform without increasingthepulsedelaycharacteris- tics significantly. Efficient transmitter electrical and thermal design provides low internal power dissipation and heat rise at high and well as low duty cycles. Variable amplitude is adjusted with 0–10 Vdc on the control pin. An optional receiver input threshold adjustment can be accomplished by the use of the "Set Internal Threshold" terminals. ARX 4418FP/4418 Transceivers Block Diagram (without Transformer) SHAPING OUTPUT STAGE COMP. COMP. ACTIVE FILTER INPUT AMP DRIVERTX DATA IN TX DATA IN TX INHIBIT +5 V RX DATA IN RX DATA IN STROBE TX DATA OUT RX DATA OUT RX DATA OUT -12V or -15V EX THRESHOLD DATA SET INTERNAL DATA DATA EX THRESHOLD DATA +15V or +12V THRESHOLD AMP CONTROL TX DATA OUT ARX 4418 & 4417 Variable Amplitude Transceivers for & MIL-STD-1553 MACAIR A3818, A5690, A5232, A4905

Aeroflex Circuit Technology SCD4418 REV B 10/18/99 Plainview NY (516) 694-67003 Absolute Maximum Ratings Operating Case Temperature -55°C to +125°C Storage Case Temperature -65°C to +150 °C Power Supply Voltages ±15 V P.S. to ±18V MAX +5 V P.S. to +7V MAX Logic Input Voltage -0.3 V to +5.5 V Receiver Differential Input ±40 V Receiver Input Voltage (Common Mode) ±10V Driver Peak Output Current 300 mA Total Package Power Dissipation over the Full Operating Case Temperature Range 2.4 Watts Power Dissipation for hottest die, (100% duty cycle) 600 mW Maximum junction to case temperature rise for the hottest device (100 % duty cycle) 36°C Junction-Case, Thermal Resistance for hottest device 60°C/W Electrical Characteristics, Transmitter Section Input Characteristics, TX DATA in or TX DATA in Parameter Condition Symbol Min Typ Max Unit "0" Input Current VIN = 0.4 V IILD -0.2 -0.4 mA "1" Input Current VIN = 2.7 V IIHD 1.0 40 µA "0" Input Voltage VILD 0.7 V "1" Input Voltage VIHD 2.0 V Inhibit Characteristics "0" Input Current VIN = 0.4V IILI - -0.2 -0.4 mA "1" Input Current VIN = 2.7V IIHI - 1.0 40 µA "0" Input Voltage VILI - - 0.7 V "1" Input Voltage VIHI 2 - - V Delay from TX inhibit, (0→ 1) to inhibited output Note 1 tDXOFF - 400 500 nS Delay from TX inhibit, (1→ 0) to active output Note 1 tDXON - 400 500 nS Differential output noise, inhibit mode VNOI - 0.8 10 mV p-p Differential output impedance (inhibited) Note 2 ZOI 2K - - Ω Output Characteristics Differential output level at point B–B’ Fig 5, Vcont = 10 Vdc, See Fig 3 for control voltage versus output level RL = 140 Ω VO 28 30 36 V p-p Rise and fall times (10% to 90% of p-p output) tR 200 250 300 nS Output offset at point A-A’ on Fig 5, 2.5 µS after midpoint crossing of the parity bit of the last word of a 660 µS message RL = 35 Ω VOS - - ±90 mV peak Delay from 50% point of TX DATA or TX DATA input to zero crossing of differential signal. (Note 1) ARX4418 tDTX - 330 450 nS ARX4417 - - 360 nS

Aeroflex Circuit Technology SCD4418 REV B 10/18/99 Plainview NY (516) 694-67004 Electrical Characteristics, Receiver Section Parameter Condition Symbol Min Typ Max Unit Differential Input Impedance f = 1MHz ZIN 20K 100K W Differential Input Voltage Range VIDR 40 V p-p Input Common Mode Voltage Range Note 1 VICR 10 V p-p Common Mode Rejection Ratio Note 3 Note 1 CMRR 40 dB Strobe Characteristics (Logic "0" inhibits output) "0" Input Current VS = 0.4 V IIL - -0.2 -0.4 mA "1" Input Current VS = 2.7V IIH - -1.0 +40 µA "0" Input Voltage VIL - - 0.7 V "1" Input Voltage VIH 2.0 - - V Strobe Delay (turn-on or turn-off) Note 1 tSD - - 150 nS Threshold Characteristics (Sinewave input) Internal Threshold Voltage (referred to the bus) pins 6 and 11 grounded 100KHz- 1MHz VTH 0.60 0.8 1.05 V p-p External threshold control (pins 6 &11 open, resistors from pin 5 and 12 to ground) Max R = 10KΩ RTH / VTH - 4000 - Ω / V p-p Output Characteristics, RX DATA and RX DATA "1" State IOH = -0.4 mA VOH 2.5 3.6 - V "0" State IOL = 4 mA VOL - 0.35 0.5 V Delay, (average) from differential input zero crossings to RX DATA and RX DATA output 50% points Note 1 tDRX - 300 450 nS Power Data Power Supply Currents (Power supplies set at +15V, -15V, +5V) Duty Cycle +V -V 5V Transmitter Standby 60mA 75mA 35mA 25% duty cycle Note 1 80mA 95mA 50% duty cycle 105mA 120mA 100% duty cycle Note 1 160mA 180mA Recommended Power Supply Voltage Range +V +11.4 Volts to +15.75 Volts -V -11.4 Volts to -15.75 Volts Logic +4.5 Volts to + 5.5 Volts

Aeroflex Circuit Technology SCD4418 REV B 10/18/99 Plainview NY (516) 694-67005 NOTES 1. Characteristics guaranteed by design, not production tested. 2. Power on or off, measured from 75KHz to 1MHz at point A-A' and transformer self impedance of 3K Ω minimum at 1MHz. 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. The information contained in this data sheet is believed to be accurate; however, Aeroflex Circuit Technology. assumes no responsibility for its use, and no license or rights are granted by implication or otherwise in connection therewith. Figure 3 – Transmitter (TX) Output Amplitude Figure 4 – Transmitter (TX) Output offset Figure 5 – Typical Transformer Connection Figure 6 – Power Dissipation vs Duty Cycle 0 10 20 30 40 50 60 70 80 90 100 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 DUTY CYCLE, PERCENT POWER DISSIPATION WATTS OUTPUT OFFSET * OUTPUT OFFSET * LAST BIT 2.5 µsec *Offset measured at point A-A’ in Fig 5 N1:N2 A A’B’ BTX DATA OUT TX DATA OUT RX DATA IN RX DATA IN 70Ω 70Ω 52.5Ω 52.5Ω Center tap Transformer turns ratios: N1:N2 = 1:1 N1:N3 = 1:0.707 Use Aeroflex 25T1553-1 N1:N3 for stub coupling

0 Volts

(TYPICAL) vs Control Voltage 0 1 2 3 4 5 6 7 8 9 10 CONTROL VOLTAGE OUTPUT AMPLITUDE Typical Slope = 3VP-P/Vdc VP-P @ B–B' Vdc

Aeroflex Circuit Technology SCD4418 REV B 10/18/99 Plainview NY (516) 694-67006 Configurations and Ordering Information Model No. DESC No. Receiver Data level Case Specs. ARX 4418 5962-9208503HXX Normally Low Plug In 1553 & Macair ARX 4418-FP 5962-9208503HYX Normally Low Flat Pack 1553 & Macair ARX 4418-LPFP 5962-TBD Normally Low Low Profile Flat Pack 1553 & Macair ARX 4417 5962-TBD Normally High Plug In 1553 ARX 4417-FP 5962-TBD Normally High Flat Pack 1553 ARX 4417-LPFP 5962-TBD Normally High Low Profile Flat Pack 1553 Specifications subject to change without notice. Aeroflex Circuit Technology

35 South Service Road

Telephone: (516) 694-6700 FAX: (516) 694-6715 Toll Free Inquiries: 1-(800)THE-1553 1.27 MAX FLAT PACKAGE 1.10 0.175 MAX0.24 MIN 0.018 DIA. ±0.002

0.10 Typ

±0.002 1.27 0.080 ±0.015 0.009 ±0.002 Notes 1. Dimensions shown are in inches. 2. Pins are equally spaced at 0.100±0.002 tolerance, non-cumulative, each row.

1.27 MAX

1.10 0.017 0.400 MAX 2 sides PLUG-IN PACKAGE 0.100 0.167 for Low Profile Flat Pack 0.200 for Std Flat Pack Designator Pin 1 & ESD CIRCUIT TECHNOLOGY Pin Function

1 TX DATA OUT

2 TX DATA OUT

3 TX GND (+5)

4 +15V (TX) 5 EXT. DATA THRES 6 INT. DATA THRES

7 RX DATA OUT

8 STROBE

9 RX GND (+5V)

10 RXDATA OUT

11 INT DATA THRES

12 EXT DATA THRES

13 +15V (RX)

14 AMP CONTROL

15 RX DATA IN

16 RX DATA IN

17 GND

18 CASE GND

19 -15V (RX) 20 +5V

21 TX INHIBIT

22 TX DATA IN

23 TX DATA IN

24 -15V(TX) MAX