CXA2020M 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA2020M Datasheet PDF : 18 Pages
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CXA2020M/S
Electrical Characteristics (Ta = 25°C, VCC = 9V) The pin numbers in parentheses are for the CXA2020S.
SW Bias
No.
Item
Symbol condi- condi-
tions tions
Conditions
Measure-
ment Min.
point
Typ. Max. Unit
1
Current
consumption
ICC 1
1
Measure current
input to Pin 4
Pin 4
17 25 36 mA
2
Sub output
level 400Hz
Input signal: SIG1
Vs1
4
2
and
3
Measure output amplitude Pins 20
(400Hz, sine wave)
and 21
of Pins 20 and 21
(16 and 17): Vs1
(16 and
17) ∗1
(15kLPF)
480 580 690 mVrms
Input signal: SIG2
Measure output amplitude
Sub frequency
3 characteristics Fs1
1kHz
4
2
and
3
(1kHz, sine wave)
of Pins 20 and 21
(16 and 17): Vs2
Fs1 = 20log
Vs2
Vs1
Pins 20
and 21
(16 and
–1.6 –0.6
0
dB
17) ∗1
(15kLPF)
Input signal: SIG3
Measure output amplitude
Sub frequency
4 characteristics Fs2
10kHz
4
2
and
3
(10kHz, sine wave)
of Pins 20 and 21
(16 and 17): Vs3
Fs2
= 20log
Vs3
Vs1
Pins 20
and 21
(16 and
–19.0 –16.5 –14.0 dB
17) ∗1
(15kLPF)
Input signal: SIG2
5 Sub distortion Ds
Measure distortion
2 of output signal
4 and (1kHz, sine wave)
3 of Pins 20 and 21
(16 and 17)
Pins 20
and 21
(16 and
—
1
2
%
17) ∗1
(15kLPF)
Input signal: SIG2
6 Sub S/N ratio
Ns
4
2
and
3
Measure S/N ratio
of output (1kHz)
of Pins 20 and 21
(16 and 17)
Pins 20
and 21
(16 and
59
64
—
dB
17) ∗1
(15kLPF, RMS)
Stereo
7 distortion
L-ch
Dstl 4
Input signal: SIG4
Measure distortion
2
of output signal
(1kHz, sine wave)
Pin 21
(17)
of Pin 21 (17)
(15kLPF)
— 0.2 1.5 %
Stereo
8 distortion
R-ch
Dstr 4
Input signal: SIG5
Measure distortion
2
of output signal
(1kHz, sine wave)
of Pin 20 (16)
(15kLPF)
∗1 When bias condition is "3", measurement point is Pin 20 only.
–7–
Pin 20
(16)
— 0.2 1.5 %
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