CXA2125Q 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA2125Q Datasheet PDF : 35 Pages
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CXA2125Q
Audio system
Unless otherwise stated: input coupling capacitor 1µF; output coupling capacitor of 10µF; load of 10kΩ.
Nominal conditions (Ta = 25°C, Vcc_12V = 12V, VREG_9V = 9V)
Item
Symbol
Conditions
Min. Typ. Max. Unit
Input/output pin voltage
VAPIN No signal, no load (Fig. 5)
4.2 4.5 4.8 V
Gain Input
Output
RIN1/LIN1
TV/Phono
GVA1
f = 1kHz, 0.5Vrms input.
TV output amplifier set to 0dB (Fig. 6)
5.5
6
6.5 dB
RIN1/LIN1
TV/Phono
GVA2
f = 1kHz, 0.5Vrms input.
TV output amplifier set to +6dB (Fig. 6)
11
12
13 dB
RIN1/LIN1
VCR/AUX GVA3 f = 1kHz, 1Vrms input. (Fig. 6)
—
6
— dB
RIN1 + LIN1 TV mono
GVA4
f = 1kHz, 0.5Vrms stereo input.
TV output amplifier set to 0dB (Fig. 6)
—
6
— dB
RIN1 + LIN1 TV mono
GVA5
f = 1kHz, 0.5Vrms stereo input.
TV output amplifier set to +6dB (Fig. 6)
—
12
—
dB
RIN1 + LIN1
VCR mono
AUX mono
GVA6
f = 1kHz, 0.5Vrms stereo input. (Fig. 6)
—
6
— dB
RIN2, 3, 4, 5
LIN2, 3, 4, 5
TV/Phono
GVA7
f = 1kHz, 1Vrms input.
TV output amplifier set to 0dB (Fig. 6)
–0.5
0
+0.5 dB
RIN2, 3, 4, 5
LIN2, 3, 4, 5
TV/Phono
GVA8
f = 1kHz, 1Vrms input.
TV output amplifier set to +6dB (Fig. 6)
5.5
6
6.5 dB
RIN2, 3, 4, 5
+ LIN2, 3, 4, 5
TV mono
GVA9
f = 1kHz, 1Vrms stereo input.
TV output amplifier set to 0dB (Fig. 6)
–0.7
0
+0.3 dB
RIN2, 3, 4, 5
+ LIN2, 3, 4, 5
TV mono
GVA10
f = 1kHz, 1Vrms stereo input.
TV output amplifier set to +6dB (Fig. 6)
5
6
7 dB
RIN2, 3, 4, 5
LIN2, 3, 4, 5
VCR/AUX
GVA11 f = 1kHz, 1Vrms input. (Fig. 6)
–0.5 0 +0.5 dB
RIN2, 3, 4, 5 VCR mono
+ LIN2, 3, 4, 5 AUX mono
GVA12
f = 1kHz, 1Vrms stereo input. (Fig. 6)
–0.7 0 +0.3 dB
Audio frequency response FAF
0.3Vp-p input. Output level at 30kHz
with 1kHz serving as 0dB. (Fig. 7)
–0.3 0 +0.3 dB
Frequency B/W
0.3Vp-p input; frequency where output
FBWA1 level is –3dB with 1kHz serving as 0dB. —
1
— MHz
No load (Fig. 7)
Distortion
THD
f = 1kHz, 0.5Vrms, unweighted response;
LPF @400Hz, HPF @80kHz. (Fig. 6)
—
0.003 0.2
%
Input dynamic range
RIN2, 3, 4, 5 LIN2, 3, 4, 5
VdA1
f = 1kHz (Fig. 6)
2
— — Vrms
Input dynamic range
RIN1 LIN1
VdA2 f = 1kHz (Fig. 6)
1
— — Vrms
Cross talk
(Channel separation)
f = 1kHz, 1Vrms input on one input,
VctA measure on any other audio output.
(Fig.6)
— — –76 dB
– 10 –
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