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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(yè)數(shù)： | 25/36頁(yè) |
| 文件大?。?/td> | 219K |
| 代理商： | TLC320AD80C |
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3–3
3.3.2
Volume Control and Output Drivers Performance, T
A
= 25
°
C,
AV
DD
=
DV
DD
= 5 V
±
5%
PARAMETER
Range
Total continuous control range
TEST CONDITIONS
MIN
TYP
68
MAX
UNITS
dB
Step resolution
Differential error
0.5
1
1.5
dB
Volume control
Volume integral
error
Deviation from ideal volume
setting
±
2
dB
Gain tracking
Left and right channel gain
matching
±
1
dB
Mute
attenuation
Relative to volume setting of 0 dB
–80
–90
dB
Full-scale output voltage
All analog audio outputs,
maximum volume
2.66
2.8
2.94
VPP
Common mode output voltage
All analog audio outputs
2.1
2.25
2.4
V
Output resistance (open loop)
All analog audio outputs
300
Ouput load
resistance
Short circuit protected, AUDIO
RIGHT, AUDIO LEFT, MUX OUT
600
Output drive
capability
Short circuit protected, AUDIO
MONO, EXT OUTR,
EXT OUTL
10
k
Ouput load
capacitance
Short circuit protected, AUDIO
RIGHT, AUDIO LEFT
300
pF
Short circuit protected, AUDIO
MONO, EXT OUTR,
EXT OUTL, MUX OUT
100
pF
Vref
Output reference voltage
2.1
2.25
2.4
V
μ
A
Output reference current
100
Audio channel
separation
(relative to 0 dB)
EXT OUTL,
EXT OUTR
80
dB
AUDIO LEFT,
AUDIO RIGHT
80
dB
3.3.3
Monaural Decoder Performance, T
A
= 25
°
C, AV
DD
= DV
DD
= 5 V
±
5%, f
s
= 32 kHz
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
3-dB Bandwidth
TV BASEBAND P or TV
BASEBAND M inputs only,
MCLK = 256 x 32 kHz or
384 x 32 kHz
14
kHz
Signal-to-noise ratio (SNR)
A-weighted,
referenced to –3 dB,
fs = 50 Hz to 14 kHz
A-weighted,
referenced to –3 dB,
fs = 50 Hz to 14 kHz
54
dB
Total harmonic distortion (THD)
50
dB
–3-dB Passband
14
kHz
BTSC filter
Passband ripple
TV baseband input filter
referenced to 0 dB
±
0.5
dB
Stopband
Stopband rejection
15.73425
kHz
dB
–44
–50
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TLC320AD80CPM | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| 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 |
| 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 |
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