AN7522 查看數據表（PDF） - Panasonic Corporation
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AN7522 Datasheet PDF : 10 Pages
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AN7522
I Technical Data (continued)
• Main characteristics (continued)
RR Vol.
80
VCC = 8 V VSTB = 5 V
70
RL = 8 Ω VRIPPLE = 0.5 V[rms]
30 kHz LPF fRIPPLE = 120 Hz
Rg = 10 kΩ
60
50
Ch.2
40
Ch.1
30
20
10
0
0.0
0.5
1.0
1.5
Volume voltage Vol. (V)
90
80
70
60
50
40
30
20
10
0
10
CT VIN
Ch.1
Ch.2
VCC = 8 V
f = 1 kHz
RL = 8 Ω
400 Hz HPF
30 kHz LPF
Rg = 10 kΩ
VSTB = 5 V
Vol. = 1.25 V
100
1 000
Input voltage VIN (mV[rms])
800
700
600
500
400
300
200
100
0
0
VNO VCC
RL = 8 Ω
Rg = 10 kΩ
Din audio filter
VSTB = 5 V
Vol. = 0 V/1.25 V
Ch.2 (vol.-max.)
Ch.1 (vol.-max.)
Ch.1, Ch.2
Ch.1 (FLAT)
Ch.2 (FLAT)
2
4
6
8 10 12 14
Supply voltage VCC (V)
8
ICs for Audio Common Use
90
80
70
60
50
40
30
20
10
0
0
CT VCC
Ch.1
Ch.2
PO = 0.5 W
f = 1 kHz
RL = 8 Ω
400 Hz HPF
30 kHz LPF
Rg = 10 kΩ
VSTB = 5 V
Vol. = 1.25 V
2
4
6
8
10 12 14
Supply voltage VCC (V)
CT f
90
80
Ch.1
70
60
50
40
Ch.2
30
20
10
VCC = 8 V
PO = 0.5 W
RL = 8 Ω
Rg = 10 kΩ
VSTB = 5 V
Vol. = 1.25 V
0
10
100
1 000
10 000
100 000
Frequency f (Hz)
VNO Rg
800
VCC = 8 V
RL = 8 Ω
700
Din audio filter
VSTB = 5 V
Vol. = 0 V/1.25 V
600
500
400
Ch.1 (vol.-max.)
300
Ch.2 (vol.-max.)
200 Ch.1 (FLAT), Ch.2 (FLAT)
Ch.1, Ch.2
100
0
10
100
1 000
10 000
100 000
Input impedance Rg (Ω)
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