参数资料
型号: TLV320AIC3111IRHBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: AUDIO AMPLIFIER, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 75/156页
文件大小: 1701K
代理商: TLV320AIC3111IRHBT
www.ti.com
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
5.4.6
DAC Playback on Headphones, Mono, 8 kHz, DVDD = 1.8 V, AVDD = 3.3 V,
HPVDD = 3.3 V
DOSR = 768, Processing Block = PRB_P12 (Interpolation Filter B)
Power consumption = 14.49 mW
Table 5-11. PRB_P12 Alternative Processing Blocks, 14.49 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P4
A
–0.04
PRB_P5
A
0.2
PRB_P6
A
–0.01
PRB_P13
B
0.1
PRB_P14
B
0.05
PRB_P15
B
–0.03
PRB_P16
B
0.07
DOSR = 384, Processing Block = PRB_P12 (Interpolation Filter B)
Power consumption = 14.42 mW
Table 5-12. PRB_P12 Alternative Processing Blocks, 14.42 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P4
A
0.16
PRB_P5
A
0.3
PRB_P6
A
0.2
PRB_P13
B
0.15
PRB_P14
B
0.07
PRB_P15
B
0.18
PRB_P16
B
0.09
5.4.7
DAC Playback on Headphones, Stereo, 192 kHz, DVDD = 1.8 V, AVDD = 3.3 V,
HPVDD = 3.3 V
DOSR = 32, Processing Block = PRB_P17 (Interpolation Filter C)
Power consumption = 27.05 mW
Table 5-13. PRB_P17 Alternative Processing Blocks, 27.05 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P18
C
5.28
PRB_P19
C
1.98
5.4.8
DAC Playback on Line Out (10 k-
load), Stereo, 48 kHz, DVDD = 1.8 V, AVDD = 3 V,
HPVDD = 3 V
DOSR = 64, Processing Block = PRB_P7 (Interpolation Filter B)
Power consumption = 12.85 mW
Copyright 2009, Texas Instruments Incorporated
APPLICATION INFORMATION
25
Product Folder Link(s): TLV320AIC3111
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