CXA1797 SONY [Sony Corporation], CXA1797 Datasheet - Page 29
CXA1797
Manufacturer Part Number
CXA1797
Description
Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
Manufacturer
SONY [Sony Corporation]
Datasheet
1.CXA1797.pdf
(31 pages)
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12
10
–2
8
6
4
2
0
100
0.05
0.02
0.01
V
0dB = Dolby Level
0.2
2.0
1.0
0.5
0.1
CC
, V
f = 100Hz
V
Encode Mode
0dB = Dolby Level
EE
–4
CC
= ±5.5V
, V
f = 1kHz
EE
NR B type encoding characteristics
NR off total harmonic distortion
0
= ±5.5V
500
Output level (dB)
4
Frequency (Hz)
1k
f = 10kHz
8
12
5k
16
10k
–40dB
–30dB
–20dB
–10dB
18
0dB
—29—
20
16
12
–4
8
4
0
0.02
0.05
0.01
0.5
2.0
1.0
0.2
100
0.1
V
0dB = Dolby Level
CC
, V
f=10kHz
V
Encode Mode
0dB = Dolby Level
–4
200
CC
EE
, V
NR B type total harmonic distortion
=± 5.5V
f=1kHz
EE
NR C type encoding characteristics
0
= ±5.5V
f=100Hz
500
Output level (dB)
4
Frequency (Hz)
1k
8
2k
12
5k
16
0dB
–60dB
–40dB
–30dB
–20dB
–10dB
–50dB
10k
18
CXA1797Q
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