AK4492ECB Datasheet, PDF (13/101 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

[AK4492]
(Ta = 25 C; LDOE pin = “L”, AVDD = TVDD = DVDD = 1.8 V, AVSS = DVSS = VSSL/R = 0 V; VREFHL/R
= VDDL/R = 5.0 V, VREFLL/R = 0V; Input data = 24 bit; BICK = 64 fs; Signal Frequency = 1kHz; Sampling
Frequency = 44.1kHz; 2 Vrms output mode (GC[2:0] bits = “000” or GAIN pin = “L”); Heavy load drive
mode = off(HLOAD bit=“0” or HLOAD pin=“L”); unless otherwise specified.)
Power Supplies
Parameter
Power Supply Current
Normal operation (PDN pin = “H”)
VDDL+VDDR
VREFHL+VREFHR
Min.
-
-
Typ.
27
1.6
Max.
Unit
40
mA
3
mA
AVDD
-
0.4
1.5
mA
TVDD
fs = 44.1 kHz
6
9
mA
LDOE pin = “H”
fs = 96 kHz
-
fs = 192 kHz
-
10
15
mA
18
27
mA
LDOE pin = “L”
-
0.3
1.5
mA
DVDD
fs = 44.1 kHz
-
6
9
mA
LDOE pin = “L”
fs = 96 kHz
-
10
15
mA
fs = 192 kHz
-
18
27
mA
Total Idd (fs = 44.1 kHz, LDOE pin = “L”)
-
35.4
55
mA
Power down (PDN pin = “L”)
(Note 19)
TVDD + AVDD + VDDL + VDDR + DVDD
-
0.4
100
A
Note 19. In power down mode, the PSN pin = TVDD and all other digital input pins including clock pins
(MCLK, BICK and LRCK) are held to DVSS.
Note 20. The DVDD pin becomes an output pin when the LDOE pin = “H”.
016011073-E-00
- 13 -
2016/12