參數(shù)資料
型號(hào)： TAS3202PAGR
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： GREEN, PLASTIC, TQFP-64
文件頁(yè)數(shù)： 32/66頁(yè)
文件大?。?/td> 817K
代理商： TAS3202PAGR
SLES208B – JUNE 2009 – REVISED MARCH 2011
www.ti.com
8.5
Audio Specifications
TA = 25°C, AVDD = 3.3 V, DVDD = 3.3 V, Fs = 48 kHz, 1-kHz sine wave full scale, over operating free-air temperature range
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Evaluation module, A-weighted,
Dynamic range
100
dB
Overall performance:
–60 dB with respect to full scale
input ADC – DAP –
Evaluation module, –3 dB with
DAC – line out
THD+N
101
dB
respect to full scale
A-weighted, –60 dB with respect to
Dynamic range
102
dB
full scale
THD+N
–4 dB with respect to full scale
93
dB
One channel = –3 dB,
Crosstalk
84
dB
ADC section
Other channel = 0 V
Power supply rejection ratio
1 kHz, 100 mVpp on AVDD
57
dB
Input resistance
20
k
Input capacitance
10
pF
Pass-band edge
0.45Fs
Hz
Pass-band ripple
±0.01
dB
ADC decimation filter
Stop-band edge
0.55Fs
Hz
Stop-band attenuation
100
dB
Group delay
37÷Fs
Sec
Differential full-scale
2
VRMS
output voltage
A-weighted, –60 dB with respect to
Dynamic range
105
dB
full scale
THD+N
–1-dBFS input, 0-dB gain
95
dB
One channel –3 dBFS,
DAC to ADC
84
dB
Other channel 0 V
DAC section
One channel –3 dB,
Crosstalk
ADC to DAC
84
dB
Other channel 0 V
One channel –3 dBFS;
DAC to DAC
84
dB
Other channel 0 V
Power-supply rejection ratio
1 kHz, 100 mVpp on AVDD
56
dB
DC offset
With respect to VREF
mV
Pass-band edge
0.45Fs
Hz
Pass-band ripple
±0.06
dB
1.45 Fs to
Transition band
Hz
0.55Fs
DAC interpolation filter
Stop-band edge
7.4Fs
Hz
Stop-band attenuation
-65
dB
Filter group delay
21÷Fs
Sec
38
Electrical Specifications
Copyright 2009–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS3202
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TAS3204PAGR 功能描述:音頻 DSP Hi Perf Dual Core DSP/MCU Aud Proc RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
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