ak4566vn AKM Semiconductor, Inc., ak4566vn Datasheet - Page 6

• Manufacturer Part Number: ak4566vn
• Description: 20bit Stereo Codec With Built-in Ipga & Hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25 C; AVDD=DVDD=HVDD=3.0V, AVSS =DVSS=HVSS=0V; fs=44.1kHz; BOOST OFF; Signal Frequency
=1kHz; Measurement band width=20Hz 20kHz; unless otherwise specified)
Note 6. The signal inputs are AINL1/AINR1 or AINL2/AINR2. The value of IPGA is set to 0dB. On-chip HPF cancels the
Note 7. DACL=DACR= “1”, MINL=MINR=LIN=RIN= “0”, and ATTL=ATTR=0dB.
Note 8. AC Load
Note 9. The resistor larger than 6.8 is inserted in series.
Note 10. DACM= “1”, LINM=RINM=MINM= “0”, ATTL=ATTR=ATTM=0dB, and common mode signal is input to
Note 11. PSR is applied to AVDD, DVDD and HVDD with 1kHz, 50mVpp.
REV 0.5
Parameter
ADC Resolution
IPGA Characteristics: (AINL1, AINR1 pins) (LINE IN)
IPGA Characteristics: (AINL2, AINR2 pins) (MIC IN)
ADC Characteristics:
DAC Resolution
Headphone-Amp: (HPL/HPR pins) (Note 7) Load impedance is a serial connection with R
Mono Output: (MOUT pin)
Output Volume: (MOUT pin)
Input Voltage
Input Resistance
Step Size
Gain Control Range
Input Voltage
Input Resistance
Step Size
Gain Control Range
S/(N+D)
D-Range
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Power Supply Rejection
S/(N+D)
D-Range
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Load Resistance
Load Capacitance (C1 in Figure 2)
Output Voltage
Power Supply Rejection
S/(N+D)
S/N
Load Resistance
Load Capacitance
Output Voltage
Power Supply Rejection
Step Size
Gain Control Range
offset of IPGA and ADC.
L/Rch of DAC.
(-1dB Input)
(0dBFS Output)
(0dBFS Output)
(-60dB Input, A-weighted))
(A-weighted)
(-60dBFS Output, A-weighted)
(A-weighted)
(A-weighted)
(C2 in Figure 2)
ANALOG CHARACTERISTICS
AKM CONFIDENTIAL
(Note 10)
(Note 6)
(Note 11)
(Note 11)
(Note 8)
(Note 9)
(Note 8)
(Note 11)
- 6 -
min
-31
-19
-30
25
20
10
6
Typ
12.5
1.5
0.5
1.5
0.5
0.2
0.2
1.5
1.5
50
82
88
88
80
50
50
90
90
80
50
80
88
50
2
L
=22.8 and C
max
+20
+32
300
20
20
30
30
0
L
=100 F.
[AK4566]
Units
Vpp
Vpp
Vpp
Vpp
k
k
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
bit
bit
pF
pF
pF
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