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