AK4386ET Datasheet, PDF (5/18 Pages) Asahi Kasei Microsystems – 100dB 96kHz 24-Bit 2ch ΔΣ DAC

[AK4386]
Ξφϩάಛੑ
(Ta=25°C; VDD=3.0V; VSS=0V; fs=44.1kHz, 96kHz; BICK=64fs; Signal Frequency=1kHz; 24bit Data;
Measurement frequency=20Hz ∼ 20kHz at fs=44.1kHz, 20Hz ∼ 40kHz at fs=96kHz; unless otherwise specified)
Parameter
min
typ
max
Units
Dynamic Characteristics:
Resolution
THD+N
DR
S/N
Interchannel Isolation
fs=44.1kHz 0dBFS
BW=20kHz −60dBFS
fs=96kHz
0dBFS
BW=40kHz −60dBFS
(−60dBFS with A-weighted)
(A-weighted)
24
Bits
−86
−76
dB
−37
-
dB
−84
-
dB
−34
-
dB
92
100
dB
92
100
dB
80
100
dB
DC Accuracy:
Interchannel Gain Mismatch
Gain Drift
Output Voltage
Load Resistance
Load Capacitance
0.2
0.5
dB
100
-
ppm/°C
(Note 2) 1.85
2.0
2.15
Vpp
(Note 3) 10
kΩ
25
pF
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”, fs=44.1kHz)
6
9
mA
Normal Operation (PDN pin = “H”, fs=96kHz)
6.5
10
mA
Power Save mode (PDN pin = “H”, MCLK Stop)
1.5
2.5
mA
Full Power-down mode (PDN pin = “L”)
(Note 4)
10
50
μA
Note 2. ग़ྗిѹͷϑϧεέʔϧ(0dB)ɻVDDిѹʹൺྫ͠·͢ɻVout = 0.67 × VDD (typ)ɻ
Note 3. ACෛՙʹର͢Δ஋Ͱ͢ɻ
Note 4. શͯͷσΟδλϧೖྗϐϯΛVDD·ͨ͸VSSݻʹఆͨ࣌͠ͷ஋Ͱ͢ɻ






MS0280-J-01
-5-
2008/10