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WM8980 Datasheet(PDF) 69 Page - Wolfson Microelectronics plc

Part # WM8980
Description  STEREO CODEC WITH SPEAKER DRIVER AND BUFFER
PDF  81 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980 Datasheet(HTML) 69 Page - Wolfson Microelectronics plc

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WM8980
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PP Rev 1.6 January 2005
69
Table 53 shows the estimated 3.3V AVDD current drawn by various circuits, by register bit.
REGISTER BIT
AVDD CURRENT (MILLIAMPS)
BUFDCOPEN
0.1
OUT4MIXEN
0.2
OUT3MIXEN
0.2
PLLEN
1.4 (with clocks applied)
MICBEN
0.5
BIASEN
0.3
BUFIOEN
0.1
VMIDSEL
10K=>0.3, less than 0.1 for 100k/500k
ROUT1EN
0.4
LOUT1EN
0.4
BOOSTENR
0.2
BOOSTENL
0.2
INPPGAENR
0.2
INPPGAENL
0.2
ADCENR
x64 (ADCOSR=0)=>2.6, x128 (ADCOSR=1)=>4.9
ADCENL
x64 (ADCOSR=0)=>2.6, x128 (ADCOSR=1)=>4.9
OUT4EN
0.2
OUT3EN
0.2
LOUT2EN
1mA from SPKVDD + 0.2mA from AVDD in 5V mode
ROUT2EN
1mA from SPKVDD + 0.2mA from AVDD in 5V mode
RMIXEN
0.2
LMIXEN
0.2
DACENR
x64 (DACOSR=0)=>1.8, x128(DACOSR=1)=>1.9
DACENL
x64 (DACOSR=0)=>1.8, x128(DACOSR=1)=>1.9
Table 59 AVDD Supply Current



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