GFT808
GFT808 is Audio IC manufactured by GAINTECH.
DESCRIPTION
The GFT808 is a high performance FM transmitter designed for portable multimedia systems. It includes stereo modulator and FM transmitter incorporated with oscillator circuits. This device employs sophisticated stereo modulation circuitry to ensure quality audio characteristics. The GFT808 is fabricated using advanced CMOS process and available as 24-pin QFN package.
FEATURES
- 2.7V to 3.7V operation
24-Pin QFN
- Low current consumption
9m A @ 3.0V (Typical)
- Serial programmable interface
- Chip scale package (body size, 4mm x 4mm)
Pb Ro HS pliant
APPLICATIONS
- MP3P, MP3 phone, GPS, CD changer, notebook PC, car TV, electronic dictionary, portable DVD and portable multimedia players(PMP), etc.,
BLOCK DIAGRAM
L_Ch Input
R_Ch Input
Preemphasis
Preemphasis
Audio Part
Reference Input
Crystal Oscillator
Divider Divider
PD LF Frequency Synthesizer
L_ch+R_ch, L_ch-R_ch &
Pilot
Frequency Modulator
RF...