PRODUCT BRIEF
STMP3300
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Value-Line Audio Decoder
with USB Interface
FEATURES
DESCRIPTION
SigmaTel鈥檚 STMP3300 is a
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MP3 decode
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NAND Flash, SmartMedia, MMC, Secure Digital,
system for dedicated audio
CompactFlash, and IDE Support
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LED-based user interface
Designed for up to 20 hour operation from AA
battery, as well as other battery options
USB download interface
GPIO and button I/O controls
Volume control on playback
Full analog mixer configuration
Drive headphones directly
High performance 18-bit
危鈭?/div>
technology
LINE-to-LINE SNR >95 dB
USB download drivers
Interface to a host chip/processor
Upgradeable firmware
DSP maximum speed
is 50 MHz
Supports SDMI
Energy saving
dynamic power
management
Bass and Treble
control; configurable
multiple band control
100-pin LQFP
Crystal rate is
24.576 MHz
single-chip digital music
players, PDAs and cell
phones. It includes an audio decoder with a high per-
formance DSP and a USB interface for downloading
music. The STMP3300 also provides an interface to
flash memory, button and switch inputs, headphones,
and LEDs. The STMP3300鈥檚 programmable architec-
ture supports the MP3 digital audio standard. The end-
user can download music and update software through
USB. For devices like PDAs and cell phones, the
STMP3300 can act as a slave chip to a host chip/pro-
cessor. The STMP3300 has low power consumption to
allow long battery life for multiple battery types. The
DACs include a headphone driver to directly drive low
impedance headphones. SigmaTel's proprietary Sigma-
Delta (
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technology achieves a DAC SNR in excess
of 95 dB. The STMP3300 is compliant with Phase 1 of
the Secure Digital Music Initiative (SDMI).
Host Processor
(Optional)
Battery
LEDs
ST
MP
330
0
Flash Memory
Buttons/Switches
Headphones
5-3300-P1-1.0-0701
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