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Numéro de référence | TC94A48FG | ||
Description | Single-chip Audio Digital Signal Processor | ||
Fabricant | Toshiba Semiconductor | ||
Logo | |||
1 Page
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC94A48FG
TC94A48FG
Single-chip Audio Digital Signal Processor
The TC94A48FG i s a si ngle-chip au dio Di gital Si gnal
Processor, incorporating two cha nnels A D co nverter and
six channels DA converter.
It ca n re alize m any a pplications, including s ound fi eld
control, s uch as ha ll s imulation, di gital filters, such a s
equalizers, surround sound, base boost and more.
Features
• Incorporates a 1-bit Σ-∆ AD converter (2 channels).
P-LQFP64-1010-0.50E
THD+N: -78 dB (typ.), S/N ratio: 92 dB (typ.)
• Incorporates a multi-bit Σ-∆ DA converter (6 channels).
Weight: 0.4 g (typ.)
THD+N: -88 dB (typ.), S/N ratio: 98 dB (typ.)
• Digital input/output ports
Four input ports (8 channels)
Four output ports (8 channels)
• The DSP block specifications are as follows:
Data bus
: 24 bits
M ultiplier/adder
: 24 bits × 24 bits + 51 bits → 51 bits
Accumulator
: 51 bits (sign extension: 4 bits)
Program ROM
: 3072 words × 16 bits
Program RAM
: 1024 words × 16 bits
XRAM
: 4096 words × 24 bits
YRAM
: 1024 words × 24 bits
CROM
: 1024 words × 24 bits
• The microcontroller interface can be selected between serial mode and I2C bus mode.
• Operating supply voltage: 3.3 V (some pins accept 5 V)
• CMOS silicon structure supports high speed.
• The package is a 64-pin LQFP (0.5-mm pitch) package.
1 2005-09-28
http://www.Datasheet4U.com
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Pages | Pages 30 | ||
Télécharger | [ TC94A48FG ] |
No | Description détaillée | Fabricant |
TC94A48FG | Single-chip Audio Digital Signal Processor | Toshiba Semiconductor |
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