cxa1897q Sony Electronics, cxa1897q Datasheet - Page 21

• Manufacturer Part Number: cxa1897q
• Description: Dolby B Type Noise Reduction System With Recording/playback Equalizer
• Manufacturer: Sony Electronics

Recording equalizer total harmonic distortion
1.0
0.1
0.01
1.0
0.1
NR off total harmonic distortion
–10
–10
V
Encode Mode, R
0dB=Dolby Level
V
0dB=–10dBm
R
MODE : NORM-NORM
CC
CC
L
=2.7k
=8V
–5
=8V
100Hz
1kHz
10kHz
–5
100Hz
1kHz
10kHz
Output level (dB)
Output level (dB)
(Tape) (Speed)
0
0
5
L
=10k
5
10
10
15
15
—21—
0.01
1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.1
B type total harmonic distortion
0
Output level vs. MUTE voltage
–10
V
Encode Mode, R
0dB=Dolby Level
0.0
CC
REC MUTE pin voltage (V)
=8V
1.0 2.0 3.0 4.0 5.0 6.0
–5
100Hz
1kHz
10kHz
Output level (dB)
0
5
L
=10k
10
15
V
MODE : NORM-NORM
0dB=1kHz, +8dB
f=1kHz
CC
=8V
(Tape) (Speed)
CXA1897Q