
LA1787M
Frequency, — MHz
Ambient temperature, Ta — °C
20
Frequency, — MHz
Ambient temperature, Ta — °C
AM I/O Characteristics
VCC = 8.5 V
0
f = 1 MHz
mod = 1 k 30%
OUT
–20
–40
NOISE
–60
–80
–100
–20
0
20
40
60
80
100
120
140
Ambient temperature, Ta — °C
ANT input, IN — dB μ
7.0
6.0
5.0
4.0
AM DC Characteristics
RF AGC VCC = 8.5 V
f = 1 MHz
7.0
6.0
5.0
4.0
AM Distortion
VCC = 8.5 V
f = 1 MHz
m od = 1 k 30% 80%
IF AGC
3.0
3.0
2.0
VS
M
2.0
1.0
1.0
0
–20
0
20
40 60 80
ANT input, IN — dB μ
100
120
140
0
–20
0
20
40 60 80
ANT input, IN — dB μ
100
120
140
No. 6655-53/54