CXA1797 SONY [Sony Corporation], CXA1797 Datasheet - Page 25

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CXA1797

Manufacturer Part Number
CXA1797
Description
Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
Manufacturer
SONY [Sony Corporation]
Datasheet
10.0
1.0
0.1
V
NORM Tape—NORM SPEED
0dB = —4dBV, RL = 2.7k
–12
CC
, V
EE
315Hz
1kHz
3kHz
6.3kHz
10kHz
15kHz
= ±5.5V
–8
–10
10
30
20
REC EQ total harmonic distortion
0
10
–4
Vcc, V
0dB = NORM Tape—NORM SPEED
315Hz, —24dBV
Output level (dB)
EE
0
= ±5.5V
NORM—NORM
CrO
METAL—NORM
NORM—HIGH
CrO
METAL—HIGH
2
2
—NORM
—HIGH
4
100
8
12
REC EQ frequency response
Frequency (Hz)
—25—
1k
12.0
10.0
14.0
8.0
6.0
4.0
2.0
0
100
V
NORM Tape—NORM SPEED
0dB = —4dBV
THD+N = 1%
CC
, V
EE
= ±5.5V
500
10k
REC EQ load characteristics
1k
Load resistance ( )
5k
100k
10k
f=315Hz
f=1kHz
50k
CXA1797Q
100k

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