RF2945 RF Micro Devices, RF2945 Datasheet - Page 23

• Manufacturer Part Number: RF2945
• Description: 433/868/915MHZ FSK/ASK/OOK TRANSCEIVER
• Manufacturer: RF Micro Devices

Rev A10 000919
2.5
2.0
1.5
1.0
0.5
0.0
-10.0
-15.0
-10.0
-15.0
-20.0
10.0
-5.0
-5.0
-130.0
5.0
0.0
5.0
0.0
0.0
0.0
TX Power Output and ICC versus Level Adjust
TX Power Output and ICC versus Level Adjust
-110.0
0.5
0.5
Pout(433)
Icc(433)
Pout(905)
Icc(905)
RSSI Output versus Temperature
-40C
10C
25C
40C
85C
1.0
1.0
Received Signal Strength (dBm)
-90.0
V
at 433MHz, 3.6V V
at 905MHz, 3.6V V
CC
1.5
1.5
= 2.4 V, 915 MHz
-70.0
LVL ADJ (V)
LVL ADJ (V)
2.0
2.0
-50.0
2.5
2.5
CC
CC
-30.0
3.0
3.0
-10.0
3.5
3.5
4.0
4.0
10.0
30.0
25.0
20.0
15.0
10.0
5.0
30.0
25.0
20.0
15.0
10.0
5.0
-10.0
-15.0
-20.0
9.0
8.0
7.0
6.0
5.0
4.0
-10.0
-20.0
-30.0
10.0
-5.0
0.0
5.0
0.0
2.5
0.0
0.0
TX Power Output and ICC versus Level Adjust
Icc (433)
Icc (868)
Icc (905)
0.5
Pout(868)
Icc(868)
3.0
P
915 MHz and Temperature = 25°C
1.0
OUT
1.0
Receive Current versus V
versus Level Control and V
at 868MHz, 3.6V V
3.5
(Excluding PLL IC)
1.5
Supply Voltage (V)
Level Control (V)
LVL ADJ (V)
2.0
2.0
4.0
2.5
3.0
CC
4.5
RF2945
CC
3.0
CC
4.0
3.5
5.0
Vcc=2.4V
Vcc=2.7V
Vcc=3.0V
Vcc=3.3V
Vcc=3.6V
Vcc=3.9V
Vcc=4.2V
Vcc=4.5V
Vcc=4.8V
4.0
30.0
25.0
20.0
15.0
10.0
5.0
11-237
5.0
5.5
11