ASAHI KASEI
[AK2360A]
AK2360A
Scrambler IC for two-way radio
Features
Frequency inversion type scrambler for a voice encryption two-way radio
High quality decoded voice: S/N=47dB(Typ), S/(N+D)=50dB(Typ)
Allowing selection of an inverted frequency (3.397kHz or 3.039kHz) and voice passage
band
Scrambler bypass function included
Based on 5.3125MHz (1/4 for 21.25MHz) external clock supply
Operating voltage:
2.6V to 3.3V
-30°C to +85°C
Operating temperature:
Package: 8-pin SON
Block Diagram
AIN
CNT
AOUT
AAF
LPF1
DBM
LPF2
SMF
BUF
DIV
AGND
Power down
at “CNT=L”
+
SLCT
CLK
VDD
MS0393-E-00
-1-
VSS
AGND
+
2005/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
