參數(shù)資料
型號(hào): TLV320AIC34_1
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: FOUR-CHANNEL, LOW-POWER AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
中文描述: 四通道,低功耗音頻編解碼器的便攜式音頻/電話
文件頁數(shù): 17/94頁
文件大小: 905K
代理商: TLV320AIC34_1
www.ti.com
TYPICAL CHARACTERISTICS
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0
20
40
60
80
100
Headphone Out Power - mW
T
3.6 VDD_CM 1.8_LDAC
3.3 VDD_CM 1.65_RDAC
3.6 VDD_CM 1.8_RDAC
3.3 VDD_CM1.65_LDAC
2.7 VDD_CM 1.35_LDAC
2.7 VDD_CM 1.35_RDAC
0
5
10
15
20
25
30
35
40
45
0
10
20
30
40
50
60
70
ADC, PGA - Setting - dB
S
LINEIR Routed to RADC in Differential Mode,
48 KSPS, Normal Supply and Temperature,
Input Signal at -65 dB
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
80
100
T
- Free- Air Temperature - °C
A
M
PGM = V
DD
PGM = 2 V
PGM = 2.5 V
AV
= 3.3 V,
No Load
DD
1.5
2
2.5
3
3.5
4
2.7
2.9
3.1
3.3
3.5
V
- Supply Voltage - V
DD
M
-
V
No Load
PGM = V
DD
PGM = 2 V
PGM = 2.5 V
TLV320AIC34
SLAS538A–OCTOBER 2007–REVISED NOVEMBER 2007
TOTAL HARMONIC DISTORTION
vs
HEADPHONE OUT POWER
SIGNAL-TO-NOISE RATIO
vs
ADC PGA SETTING
Figure 5.
Figure 6.
MICBIAS_x VOLTAGE
vs
SUPPLY VOLTAGE
MICBIAS_x VOLTAGE
vs
FREE-AIR TEMPERATURE
Figure 7.
Figure 8.
Copyright 2007, Texas Instruments Incorporated
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Product Folder Link(s):
TLV320AIC34
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