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SM5879AV

Features: ` 2.7 to 3.3 V operating supply voltage`44.1 kHz sampling frequency`16.9344 MHz (384fs) system clock`Built-in crystal oscillator circuit`16-bit, MSB first, rear-packed serial data input format (£ 64 fs bit clock)`8-times oversampling digital filter -32 dB stopband attenuation - +0....

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SeekIC No. : 004493921 Detail

SM5879AV: Features: ` 2.7 to 3.3 V operating supply voltage`44.1 kHz sampling frequency`16.9344 MHz (384fs) system clock`Built-in crystal oscillator circuit`16-bit, MSB first, rear-packed serial data input fo...

SM5879AV Data Sheet

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Part Number:
SM5879AV
Supply Ability:
5000

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

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Product Details

Description



Features:

` 2.7 to 3.3 V operating supply voltage 
`44.1 kHz sampling frequency 
`16.9344 MHz (384fs) system clock 
`Built-in crystal oscillator circuit 
`16-bit, MSB first, rear-packed serial data input format (£ 64 fs bit clock) 
`8-times oversampling digital filter
   -32 dB stopband attenuation
   - +0.05 to -0.05 dB passband ripple 
`Deemphasis filter operation
   - 36 dB stopband attenuation
   - -0.09 to +0.23 dB deviation from ideal deemphasis filter characteristics 
` Attenuator
   - 7-bit attenuator (128 steps) set by microcontroller
 
`Soft mute function set by parallel setting
   - (approximately 1024/fs total muting time) 
`Mono setting
   - Left or right channel mono selectable by microcontroller
 
` Built-in infinity-zero detection circuit
 
`, two-channel D/A converter
   - 3rd-order noise shaper
   -32fs oversampling
 
` Built-in 3rd-order post-converter low-pass filters
 
`24-pin VSOP package
 
` Molybdenum-gate CMOS process


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Rating
Unit
Supply voltage range
DVDD, AVDD, XVDD
-0.3 to 7.0
V
Input voltage range1
VIN1
DVSS - 0.3 to DVDD + 0.3
V
XTI input voltage range
VIN
XVSS - 0.3 to XVDD + 0.3
V
Storage temperature range
Tstg
-55 to 125
°C
Power dissipation
PD
250
mW
Soldering temperature
Tsld
255
°C
Soldering time
tsld
10
s
1. Pins TEST, P/ M, MUTE/ MLEN, DEEM/ MCK, BB1/ MDT, BB2/ BBON, DI, BCKI, LRCI Also applicable during supply switching.


Description

The SM5879AV is a 3rd-order, two-channel D/A convertor LSI for digital audio reproduction equipment. This device incorporate NPC's molybdenumgate CMOS technology and incorporates an 8-times oversampling digital filter and analog 3rd-order post-converter low-pass filters.

The SM5879AV also incorporates built-in digital bass boost and deemphasis filters, an attenuator, and soft mute function. Low-voltage operation is also supported.

This device SM5879AV features a compact 24-pin VSOP package and a D/A converter that provides both compact size and low power consumption.




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