參數(shù)資料
型號: TLV320AIC3111IRHBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 65/156頁
文件大小: 1701K
代理商: TLV320AIC3111IRHBT
f Frequency kHz
100
90
80
70
60
50
40
30
20
10
0
50
100
150
200
Amplitude
dBFS
G028
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
Channel Gain dB
50
55
60
65
70
75
80
85
90
95
100
10
0
10
20
30
40
50
60
70
80
SNR
dB
G022
Diff = 10k
Diff = 20k
Diff = 40k
SE = 40k
SE = 20k
SE = 10k
f Frequency kHz
160
140
120
100
80
60
40
20
0
20
0
5
10
15
20
Amplitude
dBFS
G023
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
f Frequency kHz
160
140
120
100
80
60
40
20
0
20
0
5
10
15
20
Amplitude
dBFS
G026
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
www.ti.com
AMPLITUDE
SNR
vs
FREQUENCY
PGA CHANNEL GAIN
Figure 4-5. Frequency Response, Audio ADC Channel
Figure 4-6.
4.2
DAC Performance
H
AMPLITUDE
vs
FREQUENCY
Figure 4-7. FFT – DAC to Line Output
Figure 4-8. FFT – DAC to Headphone Output
16
TYPICAL PERFORMANCE
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3111
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