Datasheet AK4377A (Asahi Kasei Microdevices) - 10

[AK4377A] 8. Electrical Characteristics ■ Analog Characteristics (Ta = 25 C; AVDD = CVDD = LVDD = TVDD = 1.8 V; VSS1 = VSS2 = VSS3 = VSS4 = HPGND = 0 V;
Signal Frequency = 1 kHz; 24-bit Data; fs = 44.1 kHz, BCLK = 64 fs; Measurement Bandwidth = 20 Hz to
20 kHz; unless otherwise specified) Parameter
Min.
Stereo DAC Characteristics:
Resolution
Headphone-Amp Characteristics:
DAC (Stereo)  HPL/HPR pins, OVL/R = 0 dB, HPG = 0 dB, RL = 32 Ω
Output Power
0 dBFS, RL = 32 Ω, HPG = 0 dB,
0 dBFS, RL = 32 Ω, HPG = 4 dB
RL = 16 Ω, HPG = 0 dB,THD+N < 60 dB
RL = 16 Ω, HPG = +2 dB,THD+N < 20 dB
0.52
Output Level (0 dBFS, RL = 32Ω, HPG = 4 dB) (Note 13)
THD+N
0 dBFS, RL = 32 Ω, HPG = -4 dB
fs = 44.1 kHz
(Po = 10 mW)
BW = 20 kHz
fs = 96 kHz
BW = 40 kHz
fs = 192 kHz
BW = 40 kHz
fin = 10kHz
fs = 44.1kHz
BW = 20kHz
0 dBFS, RL = 32 Ω, HPG = 0 dB
fs = 44.1 kHz
(Po = 25 mW)
BW = 20 kHz
0 dBFS, RL = 32 Ω,
fs = 44.1 kHz
OVL = OVR = 10 dB, HPG = 0 dB
BW = 20 kHz
(Po = 2.5 mW)
0 dBFS, RL = 16 Ω, HPG = -4 dB
fs = 44.1 kHz
(Po = 20 mW)
BW = 20 kHz
0 dBFS, RL = 600 Ω, HPG = +2 dB,
fs = 44.1 kHz
(Po = 2.0 mW @ 1.1 Vrms)
BW = 20 kHz 018001092-E-00 Typ. Max. Unit -32 Bit 25
10
45
60
0.57 0.61 mW
mW
mW
mW
Vrms 107 -dB 103 -dB 103 -dB 103 -dB 106 -dB 100 90 dB 106 -dB 104 -dB 2018/02
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