[AKD4436-SA]
[KM122502] 2018/12
Measurement Results
[Measurement condition]
・ Measurement unit : Audio Precision SYS-2722 (No.00095)
・ MCKI : 512fs,256fs,128fs
・ BICK : 64fs
・ fs : 48kHz,96kHz,192kHz
・ Bit : 24bit
・ Input Frequency : 1kHz
・ Power Supply :+12V, GND
AVDD= TVDD =+3.3V (Regulator),VREFH =+3.3V (Regulator)
・ Pass : COAX→AK4118A(DIR) → AK4436 → AOUTL/R
・ Temperature : Room
・ Board Setting : Parallel Mode
[Measurement Results]
1. fs=48kHz, MCLK=512fs, BICK=64fs
Unit
DAC1 : SDTI1 => DAC1 => L/ROUT1
S/(N+D) fs = 48kHz (0dBFS) 91.3 91.5 dB
DR fs = 48kHz (-60dBFS, A-Weighted) 107.9 107.9 dB
S/N fs = 48kHz (No Inputs, A-weighted) 108.1 108.1 dB
DAC2 : SDTI2 => DAC2 => L/ROUT2
S/(N+D) fs = 48kHz (0dBFS) 91.4 91.4 dB
DR fs = 48kHz (-60dBFS, A-Weighted) 108.0 107.9 dB
S/N fs = 48kHz (No Inputs, A-weighted) 108.1 108.0 dB
DAC3 : SDTI3 => DAC3 => L/ROUT3
S/(N+D) fs = 48kHz (0dBFS) 91.7 91.4 dB
DR fs = 48kHz (-60dBFS, A-Weighted) 107.9 107.9 dB
S/N fs = 48kHz (No Inputs, A-weighted) 108.1 108.1 dB
2. fs=96kHz, MCLK=256fs, BICK=64fs
Unit
DAC1 : SDTI1 => DAC1 => L/ROUT1
S/(N+D) fs = 96kHz (0dBFS) 90.9 91.2 dB
DR fs = 96kHz (-60dBFS) 102.7 102.6 dB
S/N fs = 96kHz (No Inputs) 102.6 102.7 dB
DAC2 : SDTI2 => DAC2 => L/ROUT2
S/(N+D) fs = 96kHz (0dBFS) 91.0 91.0 dB
DR fs = 96kHz (-60dBFS) 102.6 102.6 dB
S/N fs = 96kHz (No Inputs) 102.6 102.6 dB
DAC3 : SDTI3 => DAC3 => L/ROUT3
S/(N+D) fs = 96kHz (0dBFS) 91.5 91.2 dB
DR fs = 96kHz (-60dBFS) 102.6 102.6 dB
S/N fs = 96kHz (No Inputs) 102.6 102.6 dB