
CXA1597M/P
输出电平与REC CAL电压
10
输出电平(分贝)
0
V
CC
, V
EE
= ±7.0V
模式: NORM - NORM的Gp CAL =打开
(磁带) (速度)
0分贝= REC CAL引脚和GP CAL引脚开路
-20dB (在315Hz , -3dBv )
315Hz
3kHz
8kHz
12kHz
–2.0 –1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
–10
REC CAL引脚电压[ V]
输出电平与的Gp CAL电压
5
输出电平(分贝)
0
V
CC
, V
EE
= +7.0V
模式: NORM - NORM REC CAL =打开
(磁带) (速度)
0分贝=的Gp CAL引脚和REC CAL引脚开路
-20dB (在315Hz , -3dBv )
315Hz
3kHz
8kHz
12kHz
–2.0 –1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
–5
GP CAL引脚电压[ V]
REC CAL和GP CAL频率响应
40.0
V
CC
, V
EE
= ±7.0V
0分贝= NORM - NORM , 315Hz , -23dBv ( -20dB )
REC CAL &的Gp CAL开放
30.0
(磁带) (速度)
GP CAL = 5.0V
GP CAL = 2.5V
GP CAL = 0.0V
20.0
输出响应(分贝)
10.0
REC CAL = 5.0V
REC CAL = 2.5V
0.0
REC CAL = 0.0V
–10.0
10
100
1k
频率[Hz]
10k
100k
– 20 –