NJM2549
[RSSI CHARACTERISTICS]
(Test Circuit 1, Ta = 25°C, V+ = 3V, IF IN = 10.7MHz / 80dBuV, fdev = ± 10kHz, fmod = 1kHz,
unless otherwise noted)
RSSI Output versus IF Input Level
and Ambient Temperature
RSSI Output versus IF Input Level
and Supply Voltage
2.5
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
Ta= 85°C
25°C
V+= 9.0V
-40°C
3.0V, 2.7V
0
20
40
60
80
100
0
20
40
60
80
100
IF Input Level ( dBuV )
IF Input Level ( dBuV )
RSSI Output versus Temperature
and IF Input Level
RSSI Output versus Supply Voltage
and IF Input Level
2.5
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
1.0
0.5
0.0
IF IN= 100dBuV
IF IN= 100dBuV
80dBuV
80dBuV
45dBuV
45dBuV
No input signal
100
No input signal
2
4
6
8
10
-50
0
50
Supply Voltage V+ ( V )
Ambient Temperature Ta ( °C )
RSSI Output versus Supply Voltage Frequency
and IF Input Level
2.5
IF IN= 100dBuV
80dBuV
2.0
1.5
1.0
0.5
0.0
[CAUTION]
The specifications on this databook are only
45dBuV
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
No input signal
0.1
1
10
100
IF Input Frequency ( MHz )
Ver.2010-06-24
- 18 -
NJRC [ NEW JAPAN RADIO ]
