參數(shù)資料
型號： TLV320AIC3107IYZFT
廠商： TEXAS INSTRUMENTS INC
元件分類： 音頻／視頻放大
英文描述： 2 CHANNEL, AUDIO AMPLIFIER, BGA42
封裝： 3.50 X 3 MM, 0.50 MM PITCH, GREEN, DSBGA-42
文件頁數(shù)： 78/99頁
文件大?。?/td> 1474K
代理商： TLV320AIC3107IYZFT
SLOS545C – NOVEMBER 2008 – REVISED MARCH 2009 .............................................................................................................................................. www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
At 25°C, AVDD_DAC = 3.3 V, DRVDD = 3.3 V, SPVDD = 5 V, IOVDD = 3.3 V, DVDD = 1.8 V, Fs = 48-kHz, 16-bit audio data
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
MICROPHONE BIAS
Programmable setting = 2.0
2
Bias voltage
Programmable setting = 2.5
2.3
2.5
2.7
V
Programmable setting = DRVDD
DRVDD
Current sourcing
Programmable setting = 2.5V
4
mA
AUDIO DAC - SINGLE ENDED LINE OUTPUT, LOAD = 10 k
0 dB Input full-scale signal, output volume control = 0 dB,
Full-scale output voltage
0.707
Vrms
Output common mode setting = 1.35 V
Signal-to-noise ratio,
No input signal, output volume control = 0 dB,
97
dB
A-weighted
Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
Total harmonic distortion
Output volume control = 0 dB,
-84
-70
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
DAC Gain Error
Output volume control = 0 dB,
-0.8
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
AUDIO DAC - SINGLE ENDED HEADPHONE OUTPUT, LOAD = 16
0 dB Input full-scale signal,
Full-scale output voltage
Output volume control = 0 dB,
0.707
Vrms
Output common mode setting = 1.35 V
No input signal, output volume control = 0 dB,
95
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
Signal-to-noise ratio,
No input signal, output volume control = 0 dB,
A-weighted
Output common mode setting = 1.35 V,
96
dB
Fs = 48 kHz, 50% DAC Current Boost Mode
–60 dB 1 kHz input full-scale signal,
Dynamic range, A-weighted
Output volume control = 0 dB,
92
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
Total harmonic distortion
Output volume control = 0 dB,
-84
-65
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
217 Hz Signal applied to DRVDD, AVDD_DAC
41
Power supply rejection ratio
dB
1 kHz Signal applied to DRVDD, AVDD_DAC
44
DAC channel separation
0 dB Full-scale input signal between left and right Lineout
84
dB
0 dB 1 kHz input full-scale signal,
DAC Gain Error
Output volume control = 0 dB,
-1
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
AUDIO DAC - LINEOUT AND HEADPHONE OUT DRIVERS
First option
1.35
Second option
1.5
Output common mode
V
Third option
1.65
Fourth option
1.8
Output volume control max
9
dB
setting
Output volume control step size
1
dB
8
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3107
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