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GPD2846A Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers

Part No. GPD2846A
Description  The GPD2846A is an integrated MP3 player IC with FM radio and Line In features with 2W mono amplifie, maximum output 3W
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Maker  ETC2 [List of Unclassifed Manufacturers]
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Overview:
The GPD2846A is an integrated MP3 player IC with FM radio and Line In
features with 2W mono amplifie, maximum output 3W @ 5.0V supply
(recommendation : 4Ī© 3W speaker).
Main Features:
Support MP3 playback formats.
Playable T card / SD card, U disk, FM, and external audio sources (LineIn),
inserted after the first broadcast, but also by Mode key switch.
Automatically detects the headset is plugged in, and so by the IO port (Mute)
Switch the external power amplifier directly, without external transistor.
Support the volume size, the number of songs stored on ... T card / SD card, U
disk, users can save EEPROM
It can automatically detect and decide whether an external EEPROM in
EEPROM or T card / SD card, U disk, save the settings.
In an AD-key port to achieve a variety of button combinations.
There are two groups AD-key keyboard to choose from.
FM radio chip supports 3: RDA5807, BK1080 and RTC6207E.
It does not support infrared remote control,USB device mode nor USB audio
mode.
Package Type: SOP16 package sheet.
3.Application:
FM radio function MP3 player, no screen mini speaker.
Description:
Working Voltage: 3.7V Lithium Battery 600MA or 5V USB Power Supply
Chip:GPD2846A
Chip Footprint:SOP16
PCB Size:34.23MM*22.33MM*1MM
with 2W Mixed mono
With Power supply ,it can play Automaticly
With LED indicator
Supports MP3 format playback
Supports USB audio mode
Supports 3 types FM radio chip : RDA5807, BK1080 and RTC6207E.
Does not support infrared remote control.
Does not support USB device mode
Pin assignment:
1 V33REG DVDD33
digital power 3.3V.
2 V50REG VMCU / BAT
lithium battery input, 3.3V ~ 5V.
3 VSSREG DVSS
Digital ground.
4 DACOL DACL
left audio signal output.
5 VCOM
center audio signal Vref, please plug 1uF capacitor




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