Datasheet

TLV320AIC3100
www.ti.com SLAS667A –NOVEMBER 2009–REVISED MAY 2012
5.3.1 ADC, Mono, 48 kHz, DVDD = 1.8 V, AVDD = 3.3 V
AOSR = 128, Processing Block = PRB_R4 (Decimation Filter A)
Power consumption = 9.01 mW
Table 5-1. PRB_R4 Alternative Processing Blocks, 9.01 mW
Processing Block Filter Estimated Power Change (mW)
PRB_R5 A 0.23
PRB_R6 A 0.22
AOSR = 64, Processing Block = PRB_R11 (Decimation Filter B)
Power consumption = 7.99 mW
Table 5-2. PRB_R11 Alternative Processing Blocks, 7.99 mW
Processing Block Filter Estimated Power Change (mW)
PRB_R4 A 0.43
PRB_R5 A 0.67
PRB_R6 A 0.66
PRB_R10 B –0.14
PRB_R12 B 0.04
5.3.2 ADC, Mono, 8 kHz, DVDD = 1.8 V, AVDD = 3.3 V
AOSR = 128, Processing Block = PRB_R4 (Decimation Filter A)
Power consumption = 6.77 mW
Table 5-3. PRB_R4 Alternative Processing Blocks, 6.77 mW
Processing Block Filter Estimated Power Change (mW)
PRB_R5 A 0.03
PRB_R6 A 0.03
AOSR = 64, Processing Block = PRB_R11 (Decimation Filter B)
Power consumption = 6.61 mW
Table 5-4. PRB_R11 Alternative Processing Blocks, 6.61 mW
Processing Block Filter Estimated Power Change (mW)
PRB_R4 A 0.07
PRB_R5 A 0.11
PRB_R6 A 0.11
PRB_R10 B –0.02
PRB_R12 B 0.01
Copyright © 2009–2012, Texas Instruments Incorporated APPLICATION INFORMATION 23
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