RF2945 RF Micro Devices, RF2945 Datasheet - Page 3

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

Rev A10 000919
LNA
Voltage Gain
Noise Figure
Input IP
Input P
Antenna Port Impedance
Antenna Port VSWR
Output Impedance
Mixer
Conversion Voltage Gain
Noise Figure (SSB)
Input IP
Input P
First IF Section
IF Frequency Range
Voltage Gain
Noise Figure
IF1 Input Impedance
IF1 Output Impedance
Second IF Section
IF Frequency Range
Voltage Gain
IF2 Input Impedance
IF2 Output Impedance
Demod Input Impedance
Data Output Bandwidth
Data Output Level
1dB
1dB
3
3
Parameter
Min.
0.1
0.1
1.4
0.3
Specification
Open Collector
Typ.
10.7
10.7
330
330
330
-27
-20
-37
-30
-21
-17
-31
-28
4.8
5.5
23
16
50
10
17
34
13
60
10
8
7
1
V
Max.
CC
1.5:1
25
25
-0.3
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
k
k
dB
dB
V
433MHz
915MHz
433MHz
915MHz
433MHz
915MHz
433MHz
915MHz
RX ENABL=“1”, TX ENABL=“0”
RX Mode
433MHz and 915MHz
Single-ended configuration
433MHz
915MHz
433MHz
915MHz
433MHz
915MHz
433MHz
915MHz
IF=10.7MHz, Z
IF=10.7MHz
At IF2 OUT pin
3dB Bandwidth, Z
Z
portional with the instantaneous frequency
deviation.
LOAD
=1M
|| 3pF. Output voltage is pro-
Condition
L
=330
LOAD
RF2945
=1M
|| 3pF
11-217
11