MC3361B
Figure 5. Input Limiting Voltage
1.0
Audio Output (1.0 kHz)
0
RELATIVE OUTPUT (dB)
– 1.0
LIMITING (dB)
– 2.0
– 3.0
– 4.0
– 5.0
– 6.0
0.001
0.01
0.1
INPUT SIGNAL (mVrms)
1.0
0
–10
–20
S + N (30% AM)
–30
–40
–50
N
–60
–70
0.001
0.01
0.1
INPUT SIGNAL (mVrms)
1.0
10
10
Figure 6. Overall Gain, Noise and AM Rejection
S + N
±
3.0 kHz FM
Voltmeter Freq Range:
10 Hz – 100 kHz
Figure 7. Filter Amp Response
70
60
50
GAIN (dB)
40
30
20
10
0
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
1.0 M
GAIN (dB)
80
70
60
50
40
30
20
10
0
0
1.0
Figure 8. Filter Amp Gain
2.0
3.0
4.0
5.0
6.0
VCC, SUPPLY VOLTAGE (V)
7.0
8.0
Figure 9. Supply Current
8.0
SUPPLY CURRENT (mAdc)
6.0
Squelch “On”
Squelch “Off”
4.0
2.0
0
0
4.0
2.0
6.0
VCC, SUPPLY VOLTAGE (Vdc)
8.0
MOTOROLA RF/IF DEVICE DATA
5
MOTOROLA [ MOTOROLA, INC ]
