Description
3 - Circuit Configuration 3 - Pin Functions 4 - Absolute Maximum Ratings 5 - Recommended Operating Conditions 5 - Digital DC Characteristics 5 - Clock Input Characteristics 5 - Current Consumption 6 - Analog Characteristics 6 - Recommended External Application Circuits 7 - Package 9
MS03
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 (3.376kHz or 3.020kHz) and voice passage band Scrambler bypass function included Based on 2.545MHz (1/4 for 10.1MHz) external clock supply Operating voltage: 2.6V to 3.3V Operating temperature: Package: 8-pin SON -30°C to +85°C
Block Diagram
AIN
CNT
AOUT
AAF
LPF1
DBM
LPF2
SMF
BUF
DIV
AGND Power.