ASAHI KASEI
[AK2346B]
4) Scrambler Characteristics (Scrambler: on, Emphasis: off, COMPANDOR: off)
Parameter
Condition
Min.
Typ.
Max.
Units
Notes
Carrier Frequency
3.388
kHz
dBx
Modulated Output
Level
TXINO to MOD, RXINO to RXAF
-12
-10
-8
Input level
1.0kHz -10dBx
Measuring-freq. 2.388kHz
High Frequency
Rejection Level
TXINO to MOD, RXINO to RXAF
-50
-50
-50
dBx
dBx
dBx
Input level
1.0kHz -10dBx
Measuring-freq. 4.388kHz
TXINO to MOD, RXINO to RXAF
Carrier Signal
Leakage Level
Input level
No signal
Measuring-freq. 3.388kHz
TXINO to MOD, RXINO to RXAF
Original Signal
Leakage Level
Input level
1.0kHz -10dBx
Measuring-freq. 1.0kHz
5) MSK MODEM Characteristics
Parameter
Condition
Min.
-12
Typ.
-11
Max.
-10
Units Notes
dBx
TX Signal Level
TX Signal Distortion
RX Signal Level
@MOD
1.2kHz signal out
@MOD
1.2kHz signal out
-32
-1
dB
@RXINO
-17
-11
dBx
1.2kHz signal out
MS1409-E-00
2012/05
- 13 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
