[AK4141]
AUDIO CHARACTERISTICS (Continued)
(Ta=25°C; AVDD=3.3V, DVDD=1.8V, TVDD=3.3V; GND1=GND2=GND3=GND4=GND5=0V; fs=48kHz;
SCLK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=50Hz ∼ 13kHz; unless otherwise specified)
EIAJ Characteristics
min
typ
max
Units
S/N
Stereo
Sub
54
54
60
60
dB
dB
THD+N (1kHz L or R or Sub 100%)
Stereo
0.3
0.3
0.9
0.9
%
%
Sub
Frequency response
Stereo (20 ~ 12kHz, 100%EIM)
Sub (20 ~ 12kHz, 100%EIM)
Channel separation (stereo)
-1
-1
30
+1
+1
dB
dB
dB
40
SRC CHARACTERISTICS
(Ta=25°C; AVDD=3.3V, DVDD=1.8V, TVDD=3.3V; GND1=GND2=GND3=GND4=GND5=0V; fs=48kHz;
SCLK=64fs; Signal Frequency=1kHz; 24bit Data; Measurement frequency=20Hz ~ FSO/2; unless otherwise specified)
Parameter
Symbol
min
typ
max
Units
SRC Characteristics:
Resolution
Input Sample Rate
Output Sample Rate
20
216
48
Bits
kHz
kHz
FSI
FSO
8
32
THD+N
(Input = 1kHz, 0dBFS, Note 5)
FSO/FSI = 48kHz/8kHz
FSO/FSI = 48kHz/32kHz
FSO/FSI = 48kHz/192kHz
Worst Case (FSO/FSI = 32kHz/176.4kHz)
-
-
-
-
-100
-100
-100
-
-
-
-
dB
dB
dB
dB
TBD
Dynamic Range (Input = 1kHz, −60dBFS, A-weighted, Note 5)
FSO/FSI = 48kHz/8kHz
FSO/FSI = 48kHz/32kHz
FSO/FSI = 48kHz/192kHz
Worst Case (FSO/FSI = 48kHz/32kHz)
Ratio between Input and Output Sample Rate
-
-
-
103
103
103
-
-
-
-
-
6
dB
dB
dB
dB
-
TBD
1/6
FSO/FSI
Note 5. Measured by Audio Precision System Two Cascade.
Power Supplies
Parameter
min
typ
max
Units
Power Supply Current
Normal Operation (PDN pin = “H”)
TVDD
AVDD1+AVDD2
DVDD
5
20
70
TBD
TBD
TBD
mA
mA
mA
Power-Down Mode (PDN pin = “L”; Note: 1)
TVDD
AVDD1+AVDD2
DVDD
10
10
10
100
100
100
μA
μA
μA
Note: 1. All digital inputs including clock pins are held at DVDD or GND.
Rev. 0.3-PB
2008/01
- 8 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
