CXA1797 SONY [Sony Corporation], CXA1797 Datasheet - Page 27

• Manufacturer Part Number: CXA1797
• Description: Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
• Manufacturer: SONY [Sony Corporation]

–2.0
–4.0
–6.0
4.0
6.0
2.0
–2.0
–4.0
0
4.0
2.0
–2.0
–8.0
–4.0
0
8.0
2.0
6.0
4.0
V
NORM Tape—NORM SPEED
GH CAL, FQ CAL = 2.5V
0dB = REC CAL, FQ CAL, GH CAL: open
0
CC
0
V
NORM Tape—NORM SPEED
REC CAL, FQ CAL = 2.5V
0dB = REC CAL, FQ CAL, GH CAL: open
0
, V
CC
—20dB (at 315Hz, —4dBv)
, V
0
EE
—20dB (at 315Hz, —4dBv)
EE
315Hz
3kHz
8kHz
12kHz
= ±5.5V
=±5.5V
1.0
1.0
1.0
Output level vs. GH CAL voltage
Output level vs. REC CAL voltage
Output level vs. FQ CAL voltage
REC CAL pin voltage (V)
GH CAL pin voltage (V)
FQ CAL pin voltage (V)
—27—
2.0
V
NORM Tape—NORM SPEED
REC CAL, GH CAL = 2.5V
0dB = REC CAL, FQ CAL, GH CAL: open
2.0
2.0
CC
, V
—20dB (at 315Hz, —4dBv)
EE
315Hz
3kHz
8kHz
12kHz
=±5.5V
3.0
3.0
3.0
315Hz
3kHz
8kHz
12kHz
4.0
4.0
4.0
5.0
5.0
5.0
CXA1797Q