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YSS950

Features: 32-bit floating point DSP achieves high-speed/high-precision operations• Operation frequency: Approximately 166 MHz• Data bus width: 32 bits (24-bit mantissa, 8-bit exponent)• Multiplier/adder: 32 bits * 32 bits + 55 bits 55 bits (47-bit mantissa, 8-bit exponent) 48 KB...

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SeekIC No. : 004550055 Detail

YSS950: Features: 32-bit floating point DSP achieves high-speed/high-precision operations• Operation frequency: Approximately 166 MHz• Data bus width: 32 bits (24-bit mantissa, 8-bit exponent)&#...

YSS950 Data Sheet

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Part Number:
YSS950
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

32-bit floating point DSP achieves high-speed/high-precision operations
• Operation frequency: Approximately 166 MHz
• Data bus width: 32 bits (24-bit mantissa, 8-bit exponent)
• Multiplier/adder: 32 bits * 32 bits + 55 bits 55 bits (47-bit mantissa, 8-bit exponent)
48 KB (12 Kword) preset command code firmware area
24 KB (6 Kword) download command code firmware area (maximum)
104 KB (26 Kword) data RAM area (maximum)
High-speed command code/coefficient data firmware download (burst transfer)
Download coefficients data firmware without any interruption of sound (runtime transfer)
Firmware's placement order can be changed
Firmware's number of execution channels can be changed (up to 16 channels)
Multiple firmware calls are enabled
Audio I/O
• 32 bits * 16 channels, TDM
• Fixed point decimal format and floating point decimal format (IEEE Standard 754, two's complement)
• Sampling frequency range is 32 to 192 kHz
• Audio clock division/switch
• Input/output muting
• Input/output channel switching
External memory not required
General I/O ports (4)
On-chip PLL
Power supply voltage: 1.2 V (core), 3.3 V (pin)
Low power consumption: Approximately 130mW (typical value)
Si-gate CMOS process
 Lead-free 64-pin SQFP package (YSS950-SZ)


Application

 Home theater systems
Car audio


Pinout

Connection Diagram


Specifications

Parameter Symbol Conditions Min. Typ. Max. Unit
Power supply voltage 1 (3.3 V) VDD33 [Note 1] −0.5   4.6 V
Power supply voltage 2 (1.2 V) VDD12 [Note 1] −0.5   1.68 V
PAVDD [Note 1]
PDVDD [Note 1]
Input voltage 1 VI1 [Notes 1 and 2] −0.5   5.5 V
Input voltage 2 VI2 [Notes 1 and 3] −0.5   4.6 V
Storage temperature TSTG   −0.5   125
[Note 1] All GND pins (VSS, PAVSS, and PDVSS) are 0 V.
[Note 2] Applies to all input pins other than XI (5 V tolerant).
[Note 3] Applies to the XI pin.


Description

The YSS950 (DAP1) is a DSP (Digital Signal Processor) for sound field processing, which features a high-speed/ high-precision 32-bit floating point DSP.


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