RDA Microelectronics, Inc.
RDA1846S Datasheet V0.1
5. Receiver/Transmitter Characteristics
Table 5-1
Receiver Characteristics
(AVDD = 3.3 V, TA = -25 to 85 °C, unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
General specifications
Fin
Input Frequency Range1
RDA1846S
RDA1846S
400
134
200
520
174
260
MHz
MHz
MHz
dB
Input Frequency Range2
Input Frequency Range3
Noise Figure
RDA1846S
Max RX Gain
Max RX Gain
12.5kHz channel,
12dB SINAD
±12.5KHz
3
NF
Input IP3
-10
-6
0
dBm
IP3in
Sensitivity
-125
-124
-123
69
dBm
SEN
ACS
Adjacent Channel Selectivity
Image rejection
Blocker
64
60
65
70
85
2.1
dB
dB
dB
%
IR
> 1MHz
Voice distortion
2.0
2.5
Table 5-2
Transmit Characteristics
(AVDD = 3.3 V, TA = -25 to 85°C, unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
General specifications
Fout
Output Frequency Range1
Output Frequency Range2
Output Frequency Range3
Output Power
RDA1846S
RDA1846S
RDA1846S
400
134
200
-12
520
174
260
7.5
MHz
MHz
MHz
dBm
dB
POUT
7
45/53
-64
11
SINAD/SNR
ACP
Adjacent channel power
Modulation sensitivity
Voice distortion
-61
10
-67
12
dBc
mV
1.5kHz frequency offset
0.4
0.5
0.6
2.5
%
Modulation limitation
2.2
kHz
The information contained herein is the exclusive property of RDA and shall not be distributed, reproduced, or disclosed in whole or in
part without prior written permission of RDA.
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