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SM5843A

Features: Filter configuration (2-channel processing)• 8-times oversampling (interpolation)- 3-stage FIR configuration• Deemphasis filter- IIR filter configuration for correct gain and phase characteristics- 2-channel independent ON/OFF control- 32/44.1/48 kHz sampling frequency (fs)&#...

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SeekIC No. : 004493911 Detail

SM5843A: Features: Filter configuration (2-channel processing)• 8-times oversampling (interpolation)- 3-stage FIR configuration• Deemphasis filter- IIR filter configuration for correct gain and p...

SM5843A Data Sheet

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Part Number:
SM5843A
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: 2025/12/25

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Product Details

Description



Features:

 Filter configuration (2-channel processing)
• 8-times oversampling (interpolation)
- 3-stage FIR configuration
• Deemphasis filter
- IIR filter configuration for correct gain and phase characteristics
- 2-channel independent ON/OFF control
- 32/44.1/48 kHz sampling frequency (fs)
• 21*22-bit parallel multiplier/25-bit accumulator for high precision
• Overflow limiter
2 oversampling filter characteristics
• Sharp roll-off characteristic (response 1)
- ±0.00005 dB passband ripple (0 to 0.4535fs)
-110 dB stopband attenuation (0.5465fs to 7.4535fs)
• Slow roll-off characteristic (response 2)
-±0.00003 dB passband ripple (0 to 0.235fs)
- 77 dB stopband attenuation (0.745fs to 7.255fs)
 Soft muting
Digital attenuator
Input data format
• 2s complement, MSB first
- LR alternating, 16/18/20-bit serial, trailing data
- LR alternating, 20-bit serial, leading data
- LR simultaneous, 20-bit serial, leading data
Output data format
• 2s complement, MSB first, LR simultaneous
• 18/20-bit serial
• BCKO burst (NPC format)
Dither processing ON/OFF control 
Jitter-free/Sync mode selectable
256fs/384fs system clock selectable
• 21.2/14.2MHz maximum frequency(384fs/256fs)


Application

CD players
DAT players
PCM systems




Pinout

Connection Diagram Connection Diagram


Specifications

Parameter Symbol Rating Unit
Supply voltage range VDD -0.3 to 7.0 V
Input voltage range VIN -0.3 to VDD

+ 0.3		 V
Storage temperature range Tstg -40 to 125
Power dissipation PD 550 (DIP) mW
390 (SOP)
Soldering temperature Tsld 255
Soldering time Tsld 10 s



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