AK2346A Datasheet, PDF (15/37 Pages) Asahi Kasei Microsystems – Two-way Radio Audio Processor

ASAHI KASEI
[AK2346A]
4) Scrambler Characteristics (Scrambler: on, Emphasis: off, Compandor: off)
Parameter
Condition
Min. Typ. Max.
Carrier Frequency
3.388
Modulated Output ^{TXINO to MOD,}
Level
RXINO to RXOUT
-12
-10
-8
Input level 1.0kHz -10dBx
Measuring-freq. 2.388kHz
High Frequency
TXINO to MOD,
Rejection Level
RXINO to RXOUT
-50
Input level 1.0kHz -10dBx
Measuring-freq. 4.388kHz
Carrier Signal
TXINO to MOD,
Leakage Level
RXINO to RXOUT
-50
Input level No signal
Measuring-freq. 3.388kHz
Original Signal
TXINO to MOD,
Leakage Level
RXINO to RXOUT
-50
Input level 1.0kHz -10dBx
Measuring-freq. 1.0kHz
Units
kHz
Notes
dBx
dBx
dBx
dBx
5) MSK Modem Characteristics
Parameter
Condition
TX Signal Level
TX Signal Distortion
RX Signal Level
@MOD
1.2kHz signal out
@MOD
1.2kHz signal out
@RXINO
1.2kHz signal out
Min. Typ. Max. Units Notes
-12
-11
-10
dBx
-32
dB
-17
-11
-1
dBx
MS1289-E-02
- 15 -
2012/06