S5A1903X01
FEATURES
- -
- -
- - IP Mode Equalizer Mode 16-bit Fixed Point DSP Core Two Internal 256-word Data RAM 2K-word Internal Program ROM Wide Range of System Clock : 8
- 40 MHz
- PCM Input/ Output Interface
- I2C Host Interface
- Low Power Consumption less than 4m A in working mode 10u A in sleep mode
- Packages: 32-LQFP/ 32-BCC
- 3V Single Power Supply
ORDERING INFORMATION
Device S5A1903X01-E0R0 Package 32 LQFP Temperature Range 0°C
- 70°C
APPLICATIONS
- - Cellular Phone Wireless and Traditional Telephone
DATA PROCESSOR
BLOCK DIAGRAM
System Block Diagram
CKIN
RESB SCL SDA VOCODER DIN FS MCLK
DOUT
VOICE CODEC
DATA PROCESSOR
Chip Block Diagram
SRAM 256 MSM VOCODER I 2C I/F
SRAM 256
SSP1611
Digital I/F CODEC P.ROM 2K
VIP NOTE: Not Scaled
DATA PROCESSOR
Functional Block Diagram
Voice Intelligibility Proces
PCM INPUT I/F
BPF (Center: 300HZ) BPF (Center: 600HZ)
DOUT
PCM OUTPUT I/F
+ BPF (Center: 1.2k HZ) HPF (Cutoff:...
