ASAHI KASEI
[AK4140]
ABSOLUTE MAXIMUM RATINGS
(AVSS=DVSS=0V; Note 1)
Parameter
Power Supplies (Note 2)
Analog
Digital
Input Current, Any Pin Except Supply
Analog Input Voltage
Digital Input Voltage
Ambient Temperature (powered applied)
Storage Temperature
Symbol
AVDD
DVDD
IIN
VINA
VIND
Ta
Tstg
min
-0.3
-0.3
-
−0.3
−0.3
−20
−65
max
4.6
4.6
±10
AVDD+0.3
DVDD+0.3
85
150
Units
V
V
mA
V
V
°C
°C
Note 1. All voltages with respect to ground.
Note 2. AVSS and DVSS must be connected to the same analog ground plane.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(AVSS=DVSS=0V;Note 1)
Parameter
Power Supplies
AVDD
DVDD
Symbol
AVDD
DVDD
min
2.7
2.7
typ
3.3
3.3
max
3.6
3.6
Units
V
V
WARNING: AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
AUDIO CHARACTERISTICS
(Ta=25°C; AVDD=DVDD=3.3V; AVSS=DVSS=0V; fs=48kHz; SCLK=64fs; Signal Frequency=1kHz; 16bit Data;
Measurement frequency=50Hz
∼
13kHz; unless otherwise specified)
Parameter
Min
typ
max
Units
Resolution
16
Bits
Input Voltage
100
mVrms
S/(N+D)
(1kHz, 100% modulation)
mono
0.13
%
(1kHz, 66% modulation L or R) Stereo
0.13
%
(1kHz, 100% modulation)
SAP
0.86
%
S/N
(input off)
mono
73
dB
(A-weighted)
(input off) Stereo
73
dB
(input off)
SAP
80
dB
Interchannel Isolation
20
35
dB
Frequency response (50~12kHz)
mono
-1
1
dB
(50~12kHz)
Stereo
-1
1
dB
(50~9kHz)
SAP
-1
1
dB
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”): VDD
50
80
mA
Power down mode (PDN pin = “L”): VDD
10
100
μA
Note 3. All digital input pins are held to VSS.
MS0547-E-01
-4-
2007/03
AKM [ ASAHI KASEI MICROSYSTEMS ]
