AK2346B Datasheet, PDF (13/31 Pages) Asahi Kasei Microsystems – Two-way Radio Audio Processor

ASAHI KASEI
[AK2346B]
4) Scrambler Characteristics (Scrambler: on, Emphasis: off, COMPANDOR: off)
Parameter
Condition
Min. Typ. Max.
Carrier Frequency
3.388
Modulated Output TXINO to MOD, RXINO to RXAF
Level
Input level 1.0kHz -10dBx -12
-10
-8
Measuring-freq. 2.388kHz
High Frequency
TXINO to MOD, RXINO to RXAF
Rejection Level
Input level 1.0kHz -10dBx
-50
Measuring-freq. 4.388kHz
Carrier Signal
TXINO to MOD, RXINO to RXAF
Leakage Level
Input level No signal
-50
Measuring-freq. 3.388kHz
Original Signal
TXINO to MOD, RXINO to RXAF
Leakage Level
Input level 1.0kHz -10dBx
-50
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
MS1409-E-00
- 13 -
2012/05