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参数资料
| 型号： | AK4532-E2 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封装： | 0.65 MM PITCH, PLASTIC, VSOP-24 |
| 文件页数： | 13/17页 |
| 文件大小： | 239K |
| 代理商： | AK4532-E2 |
ASAHI KASEI
[AK4532]
0178-E-02
5
2004/12
ANALOG CHARACTERISTICS
(Ta=25
°C; VA, VD = 5.0V; fs = 44.1kHz; Signal Frequency = 1 kHz; MCLK=256fs; BCLK = 64 fs;
LRCK = fs, Gain, ATT and Mixer switches are defualt setting. Measurement frequency bandwidth is
10Hz to 20kHz, unless otherwise noted.)
Parameter
min
typ
max
units
A/D
measured via LineL and LineR
Resolution
16
Bits
S/(N+D)
-0.5 dB Input
74
80
dB
S/N
A-weighted
84
90
dB
Dynamic Range
-60 dB Input,
A-weighted
84
90
dB
Interchannel Isolation
(Note 1)
68
76
dB
Interchannel Gain Mismatch
0.2
0.5
dB
Gain Drift
100
ppm/
°
C
Offset Error
(Note 2)
+/- 1
LSB
Input Voltage
(Note 4)
2.50
2.70
2.90
Vpp
Mixer Input Resistance
30
60
100
k
D/A
measured via LOUT and ROUT
Resolution
16
Bits
S/(N+D)
75
83
dB
S/N
A-weighted
83
87
dB
Dynamic Range
-60 dB Input,
A-weighted
83
87
dB
Interchannel Isolation
(Note 1)
80
100
dB
Interchannel Gain Mismatch
0.2
0.7
dB
Gain Drift
100
ppm/
°C
Output Voltage
(Note 4)
2.85
3.05
3.35
Vpp
Load Resistance
10
k
Out-of-Band Noise
BW < 100 kHz
-81
dB
MIC Amp
Gain
24
26
28
dB
Input Resistance
For 26dB setting
15
25
40
k
Mixer Gain Control
32 Steps
Step Size
(Note 3)
0
2
dB
Gain Control Range
-50
12
dB
Master Volume
32 Steps
Step Size
(Note 3)
0
2
dB
Attenuation Control Range
-62
0
dB
Power Supplies
Normal Operation
VA
27
40
mA
VD
3
5
mA
Power Dissipation
150
225
mW
Power-Down Mode
VA
10
uA
VD
10
uA
Power Dissipation
100
200
uW
Note: 1. Crosstalk between channels on the same A/D or D/A.
2. Internal HPF removes offset
3. Minimum spec applies to
≥ -40dB setting.
4. Input and Output voltage scale with VA.
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