Speci
fi
cations
Table 24: Analog output of Advanced Mode (AMP/Direct DAC/AC) (cont.)
Characteristic
Description
Harmonic distortion, typical
Direct DAC: amplitude 0.5 Vpp (single-ended)
AMP: amplitude 1 Vpp (single-ended)
AC: amplitude 1 Vpp
Sampling clock: 2.5 GS/s
Sine wave 32 points
(78.125 MHz)
AMP (single): < -56 dBc
AMP (differential): < -56 dBc
Direct DAC (single): < -60 dBc
Direct DAC (differential): < -60 dBc
AC: < -56 dBc
Spurious (non-harmonic),
typical
Direct DAC: amplitude 0.5 Vpp (single-ended)
AMP: amplitude 1 Vpp (single-ended)
AC: amplitude 1 Vpp
Sampling clock: 2.5 GS/s
Sine wave 32 points
(78.125 MHz)
AMP (single): < -62 dBc
AMP (differential): < -62 dBc
Direct DAC (single): < -62 dBc
Direct DAC (differential): < -62 dBc
AC: < -55 dBc
Spurious free dynamic range
(SFDR), typical
Direct DAC: amplitude 0.5 Vpp (single-ended)
AMP: amplitude 1 Vpp (single-ended)
AC: amplitude 1 Vpp
Sampling clock: 2.5 GS/s
Sine wave 32 points
(78.125 MHz)
AMP (single): < -56 dBc
AMP (differential): < -56 dBc
Direct DAC (single): < -60 dBc
Direct DAC (differential): < -60 dBc
AC: < -55 dBc
Phase noise, typical
(10 kHz offset)
39.0625 MHz
AMP: –115 dBc/Hz
Direct DAC: –115 dBc/Hz
AC: –115 dBc/Hz
78.125 MHz
AMP: –110 dBc/Hz
Direct DAC: –110 dBc/Hz
AC: –110 dBc/Hz
156.25 MHz
AMP: –105 dBc/Hz
Direct DAC: –105 dBc/Hz
AC: –105 dBc/Hz
18
AWG4162 Speci
fi
cations and Performance Veri
fi
cation
