AK4452VN Datasheet, PDF (11/91 Pages) Asahi Kasei Microsystems – 115dB 768kHz 32-bit 2ch Premium DAC

[AK4452]
8. Electrical Characteristics
■ Analog Characteristics
(1) AVDD = 5.0V
(Ta=25C: TVDD=3.3V, AVDD=5.0V: AVSS= DVSS=0V: VREFH1=AVDD, VREFL1= AVSS:
fs=44.1kHz: BICK=64fs: Signal Frequency=1kHz: 24-bit Input Data: R_L  2k: measurement bandwidth =
20Hz ~ 20kHz: External Circuit: (Figure 79), unless otherwise specified.)
Parameter
min
typ
max
Unit
Resolution
-
-
32
bit
Dynamic Characteristics (Note 10)
THD+N
fs=44.1kHz 0dBFS
BW=20kHz 60dBFS
-
-107
-100
dB
-
-52
-
dB
fs=96kHz 0dBFS
-
-104
-
dB
BW=40kHz 60dBFS
-
-49
-
dB
fs=192kHz 0dBFS
-104
-
dB
BW=40kHz 60dBFS
-49
-
dB
BW=80kHz 60dBFS
-46
-
dB
Dynamic Range (60dBFS with A-weighted) (Note 11) 111
115
-
dB
S/N (A-weighted)
(Note 12) 111
115
-
dB
Interchannel Isolation (1kHz)
100
110
-
dB
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Output Voltage
Load Resistance
Load Capacitance
-
0
0.3
dB
(Note 13)
-
20
-
ppm/C
(Note 14) 2.65
2.8
2.95
Vpp
(Note 15)
2
-
-
k
(Note 15)
-
-
30
pF
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”, input opposite phase
to each Lch and Rch)
AVDD
-
TVDD (fs = 44.1kHz)
-
TVDD (fs = 96kHz)
-
TVDD (fs = 192kHz)
-
11(TBD) 15(TBD) mA
3(TBD) 4(TBD) mA
5(TBD) 7(TBD) mA
8(TBD) 11(TBD) mA
Power down (PDN pin = “L”)
AVDD+TVDD
(Note 16)
-
1
100
A
Rev. 0.1
- 11 -
2014/04