TC94A48FG

Features: • Incorporates a 1-bit - AD converter (2 channels). THD+N: -78 dB (typ.), S/N ratio: 92 dB (typ.)• Incorporates a multi-bit - DA converter (6 channels). THD+N: -88 dB (typ.), S/N ratio: 98 dB (typ.)• Digital input/output ports Four input ports (8 channels) Four output p...

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SeekIC No. : 004515341 Detail

TC94A48FG: Features: • Incorporates a 1-bit - AD converter (2 channels). THD+N: -78 dB (typ.), S/N ratio: 92 dB (typ.)• Incorporates a multi-bit - DA converter (6 channels). THD+N: -88 dB (typ.), S...

floor Price/Ceiling Price

Part Number:
TC94A48FG
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/12

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Product Details

Description



Features:

• Incorporates a 1-bit - AD converter (2 channels).
   THD+N: -78 dB (typ.), S/N ratio: 92 dB (typ.)
• Incorporates a multi-bit - DA converter (6 channels).
   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
   Multiplier/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.



Pinout

  Connection Diagram


Specifications

Characteristics Symbol Rating Unit
Supply Voltage VDD −0.3~4.0 V
Input voltage 1 Vin1 −0.3~VDD + 0.1 V
Input voltage 2 (Note10) Vin2 −0.3~+ 5.5 V
Power dissipation PD 400 mW
Operating temperature Topr −40~+85
Storage temperature Tstg −55~+150

Note10: SDI0~3, LRCKI0~1, BCKI0~1, GPI0~1, /MICS, /MICK, /MIDIO, MILP, BTMD, MIMD, /RST


Description

The TC94A48FG is a single-chip audio Digital Signal Processor, incorporating two channels AD converter and six channels DA converter.

TC94A48FG can realize many applications, including sound field control, such as hall simulation, digital filters, such as equalizers, surround sound, base boost and more.




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