AK2360A Datasheet, PDF (1/10 Pages) Asahi Kasei Microsystems – Scrambler IC for two-way radio

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
† Operating temperature: -30°C to +85°C
† Package: 8-pin SON
Block Diagram
AIN
AOUT
AAF
LPF1
DBM
LPF2
SMF
BUF
DIV
AGND
Power down
at “CNT=L”
+
+
MS0393-E-00
-1-
2005/05