DESCRIPTION
High-precision linear CODEC and each audio part are integrated into a single chip by mixed signal technology. Compact and thin QFN48U package is adopted. Dimension (Units : mm) 1.4 ± 0.1 0.6 +0.1 -0.3 37 7.2 ± 0.1 7.0 ± 0.1 36 25 24 8± 0.1 7.2 ± 0.1 7.0 ± 0.1 48 1 12 0.2 ± 0.05 FEATURES
1) +3V single power supply (VDD=2.7~3.3V) 2) 14bit high-precision linear µ/A-LAW CODEC 3) Transmission filter in CODEC (Based on ITU-T G.714) 4) Built-in PLL circuit for generating system clock 5) Built-in DSP I/F for PDC, N-CDMA 6) Serial I/F for register setting adapted for 3-wire serial type 7) Selectable PCM data transmission clock frequency µ/A-LAW 64kHz~2048kHz Linear 128kHz~2048kHz 8) Wide variety of Analog I/O functions *Built-in two microphone amplifiers (Differential input type, single input type) *Built-in speaker amplifier for receiver (32 BTL type) *Built-in speaker amplifier for earphone (32 single type) *Built-in driver amplifier for receiving REXT (600 ) *Built-in electronic...
LSI Computer Systems
