Audio Precision ATS-1 Access - Page 148

SMPTE (or DIN) Test Signals with option IMD
LF Tone
50, 60, 70, or 250; all ±1.0%
HF Tone Range
7 kHz or 8 kHz (±1%)
Mix Ratio
4:1 (LF:HF)
Amplitude Range
1
Balanced 0.71 mVpp to 70.71 Vpp
Unbalanced
0.71 mVpp to 35.35 Vpp
Amplitude Accuracy
±0.3 dB [±3.5%]
Residual IMD
2
0.0015% [-96.5 dB], 60+7 kHz or 250+8 kHz
OUTPUT CHARACTERISTICS
Source Configuration
Selectable balanced or unbalanced
Source Impedances
Balanced
50 Ω (±2 Ω), 150 Ω
3
(±2 Ω), or 600 Ω (±2 Ω)
Unbalanced
50 Ω (±2 Ω)
Max Float Voltage
42 Vpp
Output Current Limit
Balanced Typically >75 mA
Unbalanced
Typically >150 mA
Max Output Power
Balanced
+29.5 dBm into 600 Ω (Rs = 50 Ω)
Unbalanced
+23.5 dBm into 600 Ω (Rs = 50 Ω)
Output Related Crosstalk
(10Hz-20kHz)
≤-110 dB or 10 µV, whichever is greater
Note 1 Calibration with other amplitude units is based upon an equivalent sinewave having
the same Vpp amplitude.
Note 2 System specification including contributions from both generator and analyzer.
Generator load must be ≥600 Ω.
Note 3 200 Ω with option EURZ.
D Specifications
Appendix D - Specifications
D-2 ATS-1 Access User's Manual