Atec Agilent-81180A - Manual (Page 14)

14
DC-analog outputs
Description
Characteristics Amplified output Direct DAC output
Type of output Single-ended ¹ or differential Single-ended ¹ or differential
Impedance 50 Ω, typical 50 Ω, typical
Amplitude control Specified into 50 Ω, levels double into high
impedance
Specified into 50 Ω, levels double into high
impedance
Range, single-ended 50 mVp-p to 2 Vp-p 50 mVp-p to 500 mVp-p
Range, differential 100 mVp-p to 4 Vp-p 100 mVp-p to 1Vp-p
Resolution 3 digits 3 digits
Accuracy, offset = 0 V ± (3% +5 mV) ± (3% +5 mV)
Offset control Common mode, specified into 50 Ω, levels
double into high impedance
Common mode, specified into 50 Ω, levels
double into high impedance
Range -1.5 V to + 1.5 V -1.5 V to + 1.5 V
Resolution 3 digits 3 digits
Accuracy ± (5% +5 mV) ± (5% +5 mV)
Rise/fall time (10% to 90%) 600 ps, typical 350 ps, typical
Bandwidth 600 MHz, typical (calculated 1 GHz, typical (calculated)
Overshoot 5%, typical 15%, typical
Harmonic distortion ² -49 dBc, 1 Vp-p -56 dBc, 0.5 Vp-p
Non harmonic distortion ² -69 dBC, 1 Vpp, DC to 600 MHz -64 dBc, 0.5 Vp-p, DC to 1 GHz
SCLK/2 spur ³ 1 Vp-p 0.5 Vp-p amplitude
200 MHz -42 dBc -63 dBc 
500 MHz -40 dBc -63 dBc 
800 MHz -36 dBc -63 dBc 
SCLK/2-fout spur ³ 1 Vp-p 0.5 Vp-p 
200 MHz -45 dBc -67 dBc 
500 MHz -42 dBc -67 dBc 
800 MHz -37 dBc -55 dBc 
Phase Noise ² -90 dBc/Hz, 1 Vp-p, 10 kHz offset -90 dBc/Hz, 1 Vp-p, 10 kHz offset
1. The unused output must be terminated with 50 Ω to ground
2. Offset = 0 V, SCLK = 4.2 GSa/s, 32 points sine waveform (131.25 MHz output frequency), typical values
3. Offset = 0 V, SCLK = 4.2GSa/s, arbitrary sine waveforms, typical values
4. Measured with low pass filter option 81180A-F4G