參數(shù)資料
型號(hào): TLC320AD75C
廠商: Texas Instruments, Inc.
英文描述: 20-Bit Sigma-Delta Stereo ADA Circuit
中文描述: 20位Σ-Δ立體聲電路反傾銷協(xié)定
文件頁(yè)數(shù): 27/43頁(yè)
文件大?。?/td> 211K
代理商: TLC320AD75C
3–3
3.3.3
ADC Performance, f
s
= 44.1 kHz, Bandwidth = 22.05 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
20
Bits
DYNAMIC PERFORMANCE
Signal to noise (EIAJ)
INLP = INRP = 2.5 V dc
INLM = INRM = 2.5 V dc
96
100
dB
Dynamic range
– 60 dB input
100
dB
Signal to noise + distortion (THD + N)
0 5 dB input
– 0.5 dB input
0.0017%
0.003%
Total harmonic distortion (THD)
0.001%
Interchannel isolation
120
dB
DC ACCURACY
Absolute gain error
±
0.2
±
0.2
±
0.2
dB
– 0.5 dB IN
±
0.5
dB
Interchannel gain mismatch
dB
Offset drift
0
LSB/
°
C
3.3.4
DAC Performance, 20-Bit Mode, f
s
= 44.1 kHz, Bandwidth = 22.05 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Resolution
See Note 5
20
bits
Signal-to-noise ratio
See Note 5
De emphasis
De-emphasis
not selected
100
104
dB
Signal-to-noise + distortion
(THD + N)
NOTE 5: These specifications are measured at the output (VO) of the external low-pass filter.
See Note 5
0.0013%
0.0025%
3.3.5
ADC Inputs
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG INPUT
Input voltage range
Differential
6.4
V
0 to peak
3.2
Input impedance
200
k
3.3.6
ADC High-Pass Filter, f
s
= 44.1 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Passband (–3 dB)
0.86
Hz
Passband
5 Hz
–0.12
dB
Group delay
1/fs
s
3.3.7
ADC Decimation Filter, f
s
= 44.1 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Passband ripple
20.03 kHz
±
0.01
dB
Stopband attenuation
24.07 kHz
80
dB
Group delay
25/fs
s
相關(guān)PDF資料
PDF描述
TLC320AD77C 24-BIT 96 kHz STEREO AUDIO CODEC
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TLC320AD81CDBT Stereo Audio Digital Equalizer DC
TLC320AD81C Stereo Audio Digital Equalizer DC
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