Audio Precision B Series - Page 77

APx PDM 16 Input Module for B Series: Specifications 75
PDM 16
MODULATOR: ORDER 4, 256X OSR
Overload Point OLP 1 kHz -8.0 dBFS
Total Harm. Dist. + Noise @OLP; BW = 0.45 FS -130 dB
Signal-to-Noise Ratio SNR @OLP; BW = 0.45 FS 129 dB
Dynamic Range DNR @MIL; FS = 48 kHz, per AES17 137 dB
MODULATOR: ORDER 5, 256X OSR
Overload Point OLP 1 kHz -9.8 dBFS
Total Harm. Dist. + Noise @OLP; BW = 0.45 FS -128 dB
Signal-to-Noise Ratio SNR @OLP; BW = 0.45 FS 127 dB
Dynamic Range DNR @MIL; FS = 48 kHz, per AES17 137 dB
MODULATOR: ORDER 4, 512X OSR
Overload Point OLP 1 kHz -8.2 dBFS
Total Harm. Dist. + Noise @OLP; BW = 0.45 FS -130 dB
Signal-to-Noise Ratio SNR @OLP; BW = 0.45 FS 129 dB
Dynamic Range DNR @MIL; FS = 48 kHz, per AES17 137 dB
MODULATOR: ORDER 5, 512X OSR
Overload Point OLP 1 kHz -10 dBFS
Total Harm. Dist. + Noise @OLP; BW = 0.45 FS -128 dB
Signal-to-Noise Ratio SNR @OLP; BW = 0.45 FS 127 dB
Dynamic Range DNR @MIL; FS = 48 kHz, per AES17 137 dB
Parameter Symbol Test Conditions Min Type Max Unit