AKD4397-SB Datasheet, PDF (12/30 Pages) Asahi Kasei Microsystems – 192kHz sampling 32Bit ΔΣ DAC

Measurement Results
[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• Bit
• Power Supply
• Interface
• Temperature
• Operational Amplifiers
: Audio Precision System two Cascade (AP2)
: 512fs (44.1kHz), 256fs (96kHz), 128fs (192kHz)
: 64fs
: 44.1kHz, 96kHz, 192kHz
: 24bit
: AVDD= DVDD=5V
: Internal DIR (44.1kHz, 96kHz, 192kHz)
: Room
: LME49710NA
fs=44.1kHz
Parameter Input signal
S/(N+D)
DR
S/N
1kHz, 0dB
1kHz, -60dB
“0” data
Measurement filter
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Results ( Lch / Rch )
100.4dB / 102.7dB
120.9dB / 120.9dB
120.9dB / 120.9dB
fs=96kHz
Parameter Input signal
S/(N+D)
DR
DR
S/N
S/N
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
“0” data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results ( Lch / Rch )
99.6dB / 101.5dB
114.1dB / 114.1dB
120.9dB / 120.9dB
114.1dB / 114.1dB
120.9dB / 120.9dB
fs=192kHz
Parameter Input signal
S/(N+D)
DR
DR
S/N
S/N
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
“0” data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results ( Lch / Rch )
98.8dB / 101.2dB
114.1dB / 114.1dB
120.9dB / 120.9dB
114.1dB / 114.5dB
120.9dB / 120.9dB
[AKD4397-SB]
<KM088503>
12
2007/07