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ES9218P 데이터시트(PDF) 23 Page - ESS Technology,Inc

부품명 ES9218P
상세설명  32-bit Stereo Low Power DAC with Headphone Amplifier, Analog Volume Control, and Output Switch
PDF  101 Pages
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제조업체  ESS [ESS Technology,Inc]
홈페이지  http://www.esstech.com
Logo ESS - ESS Technology,Inc

ES9218P 데이터시트(HTML) 23 Page - ESS Technology,Inc

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ES9218P Datasheet
CONFIDENTIAL ADVANCE INFORMATION 1.8
December 6, 2018
23
ESS TECHNOLOGY, INC. 237 South Hillview Drive, Milpitas, CA 95035, USA Tel (408) 643-8800 • Fax (408) 643-8801
Analog Performance
Test Conditions (unless otherwise stated)
1. TA = 25oC, VCCA =+3.3V, AVDD = +1.8V, internal DVDD with 4.7F ±20% decoupling, fs = 44.1kHz, XI(MCLK) = 38MHz & 32-bit data
2. SNR/DNR: A-weighted over 20Hz-20kHz in averaging mode, Reference 2.0Vrms, HiFi2V mode.
THD+N: un-weighted over 20Hz-20kHz bandwidth
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
32
Bits
CLK (PCM normal mode)
Note *1
128FSR
50M
Hz
CLK (PCM OSF bypass mode)
24FSR
CLK (DSD mode)
3FSR
DYNAMIC PERFORMANCE (digital input to headphone amplifier output @ HiFi Mode)
Full Scale Output
0dBFS 600
2.0
2.06
Vrms
SNR
Zero input 600
 (Note *3)
136
dB-A
DNR
–60dBFS 600
121
dB-A
THD+N
2Vrms into 300
-112
dB
OUTPUT AMPLIFIER
Output offset voltage
Note *2
TBD
mV
AUXILIARY ANALOG INPUTS
Input voltage
1.0
Vrms
Digital Filter Performance
Mute Attenuation
127
dB
PCM Filter Characteristics (Linear Phase Fast Roll Off)
Pass band
0.002dB
0.453 x fs
Hz
–3dB
0.484 x fs
Hz
Stop band
< –120dB
0.55 x fs
Hz
Group Delay
35 / fs
s
PCM Filter Characteristics (Linear Phase Slow Roll Off)
Pass band
0.01dB
0.357 x fs
Hz
–3dB
0.450 x fs
Hz
Stop band
< –82dB
0.639 x fs
Hz
Group Delay
8.75 / fs
s
PCM Filter Characteristics (Minimum Phase Fast Roll Off)
Pass band
0.005dB
0.453 x fs
Hz
–3dB
0.491 x fs
Hz
Stop band
< –100dB
0.547 x fs
Hz
Group Delay
5.4 / fs
s
PCM Filter Characteristics (Minimum Phase Slow Roll Off)
Pass band
0.015dB
0.363 x fs
Hz
–3dB
0.435 x fs
Hz
Stop band
< -97dB
0.634 x fs
Hz
Group Delay
3.5 / fs
s
PCM Filter Characteristics (Apodizing Fast Roll Off Type 1)
Pass band
0.075dB
0.409 x fs
Hz



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