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參數(shù)資料
型號： TLC320AD80CPM
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： PLASTIC, TQFP-64
文件頁數(shù)： 19/37頁
文件大小： 229K
代理商： TLC320AD80CPM
3–4
3.3.4
Wideband Multiplexer Performance, TA = 25°C, AVDD = DVDD = 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
70
85
dB
Total harmonic distortion (THD)
Unweighted, referenced to 0 dB,
fs = 50 Hz to 47 kHz
0.1%
Frequency response
50 Hz to 47 kHz
±0.35
dB
Deviation from linear phase
50 Hz to 47 kHz
±2
degrees
3.3.5
PCM Audio Channel Performance, TA = 25°C, AVDD = DVDD = 5 V ± 5%,
fs = 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
–0.5
0.5
dB
Deviation from linear phase
0 to 0.4 fs
±1.4
degrees
Crosstalk isolation
–72
–78
dB
Audible out of band energy
0.55 fs to 22 kHz
–60
dB
Total out of band energy
0.55 fs to 3 MHz
–45
dB
Pole location
fs = 32, 44.1, and 48 kHz only
3.18
kHz
De-emphasis,
50/15
Zero location
fs = 32, 44.1, and 48 kHz only
10.6
kHz
50/15
s
Attenuation
fs = 32, 44.1, and 48 kHz only,
20 log (15/50)
–10.5
dB
NOTE 5: Measurements are performed with de-emphasis enabled.
3.3.6
DAC Interpolation Filter, TA = 25°C, AVDD = DVDD = 5 V ± 5%, fs = 48 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Passband
fs = Audio sample rate
0
0.4 fs
kHz
Passband ripple
±0.1
dB
Transition band
0.4 fs
0.6 fs
kHz
Stopband
>0.6 fs
kHz
Stopband attenuation
74
dB
Group delay
30/fs
sec
Group delay variation versus frequency
0.1/fs
sec
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參數(shù)描述
TLC320AD81C 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio Digital Equalizer DC
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TLC320AD90 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio Codec
TLC320AD91 制造商:TI 制造商全稱:Texas Instruments 功能描述:Stereo Audio Codec
TLC320AD91CPT 制造商:Rochester Electronics LLC 功能描述:- Bulk
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