參數(shù)資料
型號(hào): TLV320DAC3101IRHBR
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: DAC WITH PROGRAMMABLE PLL, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁(yè)數(shù): 14/100頁(yè)
文件大小: 1281K
代理商: TLV320DAC3101IRHBR
SLAS666 – JANUARY 2010
www.ti.com
5.3.1
DAC Playback on Headphones, Stereo, 48 kHz, DVDD = 1.8 V, AVDD = 3.3 V,
HPVDD = 3.3 V
DOSR = 128, Processing Block = PRB_P7 (Interpolation Filter B)
Power consumption = 24.28 mW
Table 5-1. PRB_P7 Alternative Processing Blocks, 24.28 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P1
A
1.34
PRB_P2
A
2.86
PRB_P3
A
2.11
PRB_P8
B
1.18
PRB_P9
B
0.53
PRB_P10
B
1.89
PRB_P11
B
0.87
PRB_P23
A
1.48
PRB_P24
A
2.89
PRB_P25
A
3.23
DOSR = 64, Processing Block = PRB_P7 (Interpolation Filter B)
Power consumption = 24.5 mW
Table 5-2. PRB_P7 Alternative Processing Blocks, 24.5 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P1
A
1.17
PRB_P2
A
2.62
PRB_P3
A
2
PRB_P8
B
0.99
PRB_P9
B
0.5
PRB_P10
B
1.46
PRB_P11
B
0.66
PRB_P23
A
1.43
PRB_P24
A
2.69
PRB_P25
A
2.92
5.3.2
DAC Playback on Headphones, Mono, 48 kHz, DVDD = 1.8 V, AVDD = 3.3 V,
HPVDD = 3.3 V
DOSR = 128, Processing Block = PRB_P12 (Interpolation Filter B)
Power consumption = 15.4 mW
Table 5-3. PRB_P12 Alternative Processing Blocks, 15.4 mW
Processing Block
Filter
Estimated Power Change (mW)
PRB_P4
A
0.57
PRB_P5
A
1.48
PRB_P6
A
1.08
PRB_P13
B
0.56
PRB_P14
B
0.27
PRB_P15
B
0.89
PRB_P16
B
0.31
20
APPLICATION INFORMATION
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3101
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