User Guide

NPL-1
3 - Audio System PAMS Technical Documentation
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Parameter Test condition Min Typ Max Units
Output swing @ 0dBm0,
GR=-6 dB
V
ASwing
2.36 2.5 V
pp
Output voltage swing With 60 dB signal to total
distortion ratio
4.0 V
pp
Output resistance PDM data with 50 % pulse
ratio in the DAC input
1.0
Ω
Load capacitance EARP to EARN 50 nF
Load resistance EARP to EARN 26 32
Ω
Load capacitance EARP to GND 200 pF
Differential offset voltage -50 50 mV
Common voltage level for
EAR output (EARP & EARN)
VCM
EAR
1.3 1.35 1.42 V