Northern Airborne Technology AA36-100 - Manual (Page 10)

AA36-100 Digital ICS Tie Line Adapter Manual SM57 Rev. 4.00
1.4 Specifications
1.4.1 Electrical Specifications
Power Supply Multiple switchers and linear regulators with
reverse and over voltage protection. Short
circuit protected by internal fuse.
Input Power +27.5 Vdc at 0.3 A max.
Input Signals
Quantity: 1 phones channel.
Rated Level: 0.5 V to 8.5 Vrms (10 discrete levels).
Impedance: 600 ohms ±10%.
Circuitry Type: Balanced input.
Output Signals
Quantity: 1 mic output.
Rated Level: 0.25 V to 2.8 Vrms into 150 Ω (10 discrete levels).
Circuitry Type: Balanced output.
Bi-directional Signals (2)
Rated Levels:
NAT ICS Tie Line: 340 mVrms ±10% into 2000 Ω ±10% (1 load)
227 mVrms ±10% into 1000 Ω ±10% (2 loads)
170 mVrms ±10% into 667 Ω ±10% (3 loads)
Super NAT ICS Tie Line: 1.2 Vrms ±10% into 2000 Ω ±10% (1 load)
1.2 Vrms ±10% into 1000 Ω ±10% (2 loads)
1.2 Vrms ±10% into 667 Ω ±10% (3 loads)
Universal Bi-directional ICS Tie Line:
dB Systems 355-003 0.8 Vrms ±10% into 300 Ω ±10%
Gemelli AG-06-1U5 1.4 Vrms ±10% into 6800 Ω ±10%
Andrea A301A-6W 2.8 Vrms ±10% into 600 Ω ±10%
NAT AA95-xxx 340 mVrms ±10% into 2 kΩ ±10%
Circuitry Type: Balanced circuitry.
NAT ICS Tie Line input impedance: 2000 Ω ±10%.
Universal ICS Tie Line input impedance:
dB Systems 355-003 300 Ω ±10%
Gemelli AG-06-1U5 6800 Ω ±10%
Andrea A301-6W 225 Ω ±10%
NAT AA95-xxx 2000 Ω ±10%
Audio Frequency Response: ≤3 dB from 350 to 6000 Hz
Distortion: ≤1% THD at rated output
Audio Noise Level without Signal: ≤-60 dB from rated output
Page 1-2 Nov 14, 2003
ENG-FORM: 800-0106.DOT
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