AK4456 Datasheet, PDF (11/84 Pages) Asahi Kasei Microsystems – 115dB 768kHz Advanced 32-bit DAC

[AK4456]
8. Electrical Characteristics
■ Analog Characteristics
(1) AVDD = 5.0V
(Ta=25C: TVDD=3.3V, AVDD=5.0V: AVSS= DVSS=0V: VREFH1/2/3=AVDD, VREFL1/2/3= AVSS:
fs=44.1kHz: BICK=64fs: Signal Frequency=1kHz: 24-bit Input Data: R_L  2k: measurement bandwidth =
20Hz ~ 20kHz: External Circuit: (Figure 75), unless otherwise specified.)
Parameter
Min.
Typ.
Max.
Unit
Resolution
-
-
32
bit
Dynamic Characteristics (Note 9)
THD+N
fs=44.1kHz 0dBFS
BW=20kHz 60dBFS
-
-107
-100
dB
-
-52
-
dB
fs=96kHz 0dBFS
-
-104
-
dB
BW=40kHz 60dBFS
-
-48
-
dB
fs=192kHz 0dBFS
-104
-
dB
BW=40kHz 60dBFS
-48
-
dB
BW=80kHz 60dBFS
-44
-
dB
Dynamic Range (60dBFS with A-weighted) (Note 10) 110
115
-
dB
S/N (A-weighted)
(Note 11) 110
115
-
dB
Interchannel Isolation (1kHz)
100
110
-
dB
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Output Voltage
Load Resistance
-
0
0.3
dB
(Note 12)
-
20
-
ppm/C
(Note 13) 2.65
2.8
2.95
Vpp
(Note 14)
2
-
-
k
Load Capacitance
(Note 14)
-
-
30
pF
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”)
AVDD
TVDD (fs = 44.1kHz)
TVDD (fs = 96kHz)
TVDD (fs = 192kHz)
Power down (PDN pin = “L”)
AVDD+TVDD
-
-
-
-
(Note 15)
-
24
32
mA
6
8
mA
10
13
mA
16
21
mA
1
100
A
015006886-E-00
- 11 -
2015/06