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PCM3168A-Q1_15 PDF预览

PCM3168A-Q1_15

更新时间: 2022-02-26 13:46:53
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德州仪器 - TI /
页数 文件大小 规格书
68页 1980K
描述
24-Bit, 96-kHz/192-kHz, 6-In/8-Out Audio Codec with Differential Input/Output

PCM3168A-Q1_15 数据手册

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PCM3168A  
PCM3168A-Q1  
SBAS452SEPTEMBER 2008 ......................................................................................................................................................................................... www.ti.com  
ELECTRICAL CHARACTERISTICS: ADC Characteristics (continued)  
All specifications at TA = +25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz,  
SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless  
otherwise noted.  
PCM3168A, PCM3168A-Q1  
PARAMETER  
DIGITAL FILTER PERFORMANCE  
Passband (single)  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
0.454 × fS  
0.454 × fS  
Hz  
Hz  
Hz  
Hz  
dB  
dB  
sec  
sec  
Passband (dual)  
Stop band (single)  
0.555 × fS  
0.597 × fS  
Stop band (dual)  
Passband ripple  
< 0.454 × fS, 0.454 × fS  
> 0.555 × fS, 0.597 × fS  
±0.035  
Stop band attenuation  
Group delay time (single)  
Group delay time (dual)  
–75  
27/fS  
17/fS  
0.02 ×  
fS/1000  
High-pass filter frequency response  
–3 dB  
Hz  
ELECTRICAL CHARACTERISTICS: DAC Characteristics  
All specifications at TA = +25°C, VCCAD1 = VCCAD2 = VCCDA1 = VCCDA2 = 5 V, VDD1 = VDD2 = 3.3 V, fS = 48 kHz,  
SCKI = 512 fS, 24-bit data, Sampling Mode = Auto for ADC and DAC, and Interface Mode = Slave for ADC and DAC, unless  
otherwise noted.  
PCM3168A, PCM3168A-Q1  
PARAMETER  
DAC CHARACTERISTICS  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
Resolution  
16  
24  
Bits  
DC ACCURACY  
Gain mismatch channel-to-channel  
Gain error  
±2.0  
±2.0  
±1.0  
±6  
±6  
% of FSR  
% of FSR  
% of FSR  
Bipolar zero error  
DYNAMIC PERFORMANCE(1)(2)  
fS = 48 kHz  
fS = 96 kHz  
–94  
–94  
–94  
112  
112  
112  
112  
112  
112  
108  
108  
108  
–88  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
THD+N, VOUT = 0 dB  
Dynamic range  
S/N ratio  
fS = 192 kHz  
fS = 48 kHz, EIAJ, A-weighted  
fS = 96 kHz, EIAJ, A-weighted  
fS = 192 kHz, EIAJ, A-weighted  
fS = 48 kHz, EIAJ, A-weighted  
fS = 96 kHz, EIAJ, A-weighted  
fS = 192 kHz, EIAJ, A-weighted  
fS = 48 kHz  
105  
105  
102  
Channel separation  
(between one channel and others)  
fS = 96 kHz  
fS = 192 kHz  
(1) In differential mode at VOUTx± pin, fOUT = 1 kHz, using Audio Precision System II, RMS mode with 20-kHz low-pass filter and 400-Hz  
high-pass filter.  
(2) fS = 48 kHz : SCKI = 512 fS (single), fS = 96 kHz : SCKI = 256 fS (dual), fS = 192 kHz : SCKI = 128 fS (quad).  
6
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Copyright © 2008, Texas Instruments Incorporated  
Product Folder Link(s): PCM3168A PCM3168A-Q1  

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