ASAHI KASEI
[AK4360]
ANALOG CHARACTERISTICS
(Ta=25°C; VDD=2.0V, HPVCC=1.2V, VSS=HPGND=0V; fs=44.1kHz; BICK=64fs; Signal Frequency=1kHz;
Measurement frequency=10Hz
∼
20kHz; Load impedance is a serial connection with R
L
=16Ω and C
L
=220µF;
unless otherwise specified)
Parameter
min
typ
max
Units
Headphone Output Dynamic Characteristics:
(Note 3)
dB
-
-20
THD+N
(0dB Output, 6.5mW)
dB
-40
-48
(-11dB Output, 0.5mW)
dB
-
-60
(-30dB Output)
Dynamic Range
(-60dB Output, A-weight)
86
92
dB
S/N
(A-weight)
86
92
dB
Interchannel Isolation
75
90
dB
DC Accuracy
Interchannel Gain Mismatch
0.3
0.5
dB
Gain Drift
-
200
-
ppm/°C
Output Voltage
(-11dB Output)
0.25
0.275
0.3
Vpp
Load Resistance
16
Ω
Power Supplies
Power Supply Current
Normal Operation (PDN = MUTEN= “H”)
mA
6.0
4.0
VDD
mA
6.5
3.4
HPVCC (Digital “0” Data Input)
Power-Down Mode (PDN = MUTEN= “L”)
100
10
VDD+HPVCC
(Note 4)
µA
Power Supply Rejection
(Note 5)
-
50
-
dB
Note 3. Measured by Audio Precision, System Two.
Note 4. In case of power-down mode (PDN = MUTEN = “L”), all digital input pins including clock pins (MCLK, BICK
and LRCK) are held VDD or VSS.
Note 5. PSR is applied to VDD with 1kHz, 100mVpp.
MS0072-E-00
-5-
2001/01
AKM [ ASAHI KASEI MICROSYSTEMS ]
