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參數(shù)資料
| 型號(hào)： | TLC320AD80C |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Audio Processor Subsystem |
| 中文描述： | 音頻處理器子系統(tǒng) |
| 文件頁數(shù)： | 26/36頁 |
| 文件大小： | 219K |
| 代理商： | TLC320AD80C |
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3–4
3.3.4
Wideband Multiplexer Performance, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V
±
5%
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
3-dB Bandwidth
MUX IN1 or MUX IN2 inputs
90
kHz
Signal-to-noise ratio (SNR)
Unweighted, referenced to 0 dB,
fs = 50 Hz to 47 kHz
Unweighted, referenced to 0 dB,
fs = 50 Hz to 47 kHz
50 Hz to 47 kHz
70
85
dB
Total harmonic distortion (THD)
0.1%
Frequency response
±
0.35
dB
Deviation from linear phase
50 Hz to 47 kHz
±
2
degrees
3.3.5
PCM Audio Channel Performance, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V
±
5%,
f
s
= 48 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
DAC resolution (see Note 5)
16
Bits
Signal-to-noise ratio (SNR)
(see Note 5)
A-weighted, referenced to –3 dB, fs
76
82
dB
Total harmonic distortion (THD)
(see Note 5)
A-weighted, referenced to –3 dB, fs
0.02%
Total harmonic distortion + noise
(THD+N) (see Note 5)
A-weighted, referenced to –3 dB, fs
–70
–74
dB
Total harmonic distortion + noise
(THD+N) without de-emphasis
A-weighted, referenced to –3 dB, fs
62
66
dB
Signal-to-intermodulation distortion
–74
dB
Frequency response
0 to 0.4 fs
0 to 0.4 fs
–0.5
0.5
dB
Deviation from linear phase
±
1.4
–78
degrees
Crosstalk isolation
–72
dB
Audible out of band energy
0.55 fs to 22 kHz
0.55 fs to 3 MHz
fs = 32, 44.1, and 48 kHz only
fs = 32, 44.1, and 48 kHz only
fs = 32, 44.1, and 48 kHz only,
20 log (15/50)
–60
dB
Total out of band energy
–45
dB
Pole location
3.18
kHz
De-emphasis,
50/15
μ
s
Zero location
10.6
kHz
Attenuation
–10.5
dB
NOTE 5: Measurements are performed with de-emphasis enabled.
3.3.6
DAC Interpolation Filter, T
= 25
°
C, AV
= DV
= 5 V
±
5%, f
= 48 kHz
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Transition band
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0.4 fs
0.6 fs
kHz
>0.6 fs
±
0.1
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Passband ripple
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Stopband
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kHz
Stopband attenuation
dB
74
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
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| TLC320AD81C | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio Digital Equalizer DC |
| TLC320AD81CDBT | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
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| TLC320AD91 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio Codec |
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