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ASK Current Consumption vs.
Power Supply Voltage Characteristics 314.94MHz
14
115°C
12
25°C
10
8
6
4
2
0
0
1
2
3
Power supply voltage V
IF Filter Characteristics
10
Wide band
0
-10
Middle band
-20
-30
-40
-50
-60
-70
VDD=3.0V (3V use)
f(MIX)in=314.94MHz
-80
-90
0
200
400
600
IF
(kHz)
(RF IN)
RSSI Output Voltage Characteristics
(RF input)
3
25°C
2.5
2
-40°C
115°C
1.5
VDD=3.0V (3V use)
f(RF)in=314.94MHz
IFBW: 320kHz
1
<Meas point>
0.5
RSSI_OUT at multi meter
0
-130
-110
-90
-70
-50
RF IN input level P
-40°C
VDD: 5V use
f(RF)in=314.94MHz
ASK mode
<Meas point>
VDD at multi meter
4
5
(V)
DD
800
1000
1200
-30
-10
10
(dBm)
(RF) IN
MIX Intercept Point
40
VDD=3.0V (3V use)
IIP3: -9dBm
1dB comp (Input ):
20
-18dBm
0
-20
Desired wave
-40
Un-desired wave
-60
-80
-60
-50
-40
Mixer input level P
(SG indication)
RSSI Output Voltage Characteristics
(RF, MIX input)
3
314.94MHz
(RF-IN)
2.5
433.92MHz
(RF-IN)
2
915MHz
1.5
(RF-IN)
1
0.5
0
-130
-110
-90
Input level P
RSSI Output Voltage Characteristics
3
VDD=3.0V (3V use)
f(MIX)in=314.94MHz
IFBW: 320kHz
2.5
<Meas point>
2
RSSI_OUT at
multi meter
1.5
1
0.5
0
-130
-110
-90
MIX IN input level P
87
TC32306FTG
<Desired>
f(RF)in=314.94MHz
<Un-desired>
f(RF)in=313.94MHz
+312.94MHz
-30
-20
-10
0
10
(dBm)
(MIX IN)
314.94MHz
(MIX-IN)
433.92MHz
(MIX-IN)
VDD=3.0V (3V use)
IFBW: 320kHz
<Meas point>
915MHz
RSSI_OUT at
(MIX-IN)
multi meter
-70
-50
-30
-10
10
(dBm)
IN
(MIX input)
25°C
-40°C
115°C
-70
-50
-30
-10
10
(dBm)
(MIX) IN
2015-10-01
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