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RDA1846 Datasheet PDF : 16 Pages
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RDA Microelectronics, Inc.
RDA1846 SPEC V1.2e
5. Receiver/Transmitter Characteristics
Table 5-1 Receiver Characteristics
(AVDD = 3.3 V, TA = -25 to 85 °C, unless otherwise specified)
SYMBOL
PARAMETER
General specifications
Fin
Input Frequency Range1
Input Frequency Range2
Input Frequency Range3
NF
Noise Figure
IP3in
Input IP3
SEN
Sensitivity
ACS
IR
Adjacent Channel Selectivity
Image rejection
Blocker
Voice distortion
CONDITIONS
Max RX Gain
Max RX Gain
12.5kHz channel,
12dB SINAD
±12.5KHz
> 1MHz
MIN
TYP
MAX
UNIT
400
134
200
-10
-125
65
60
3
-6
-124
66
70
85
1.5
520
174
260
0
-123
67
MHz
MHz
MHz
dB
dBm
dBm
dB
dB
dB
%
Table 5-2 Transmit Characteristics
(AVDD = 3.3 V, TA = -25 to 85°C, unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
MIN
General specifications
Fout
Output Frequency Range1
400
Output Frequency Range2
134
Output Frequency Range3
200
POUT
Output Power
-2
SINAD/SNR
ACP
Adjacent channel power
Modulation sensitivity
1.5kHz frequency offset
Voice distortion
Modulation limitation
TYP
5
48/53
-67
13
0.5
2.2
MAX
520
174
260
8
2.5
UNIT
MHz
MHz
MHz
dBm
dB
dBc
mV
%
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.
Page 6 of 16
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