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WM8980 Fiches technique(PDF) 13 Page - Wolfson Microelectronics plc

No de pièce WM8980
Description  Stereo CODEC With Speaker Driver and Video Buffer
PDF  112 Pages
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Fabricant  WOLFSON [Wolfson Microelectronics plc]
Site Internet  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980 Fiches technique(HTML) 13 Page - Wolfson Microelectronics plc

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Pre-Production
WM8980
w
PP Rev 3.1 March 2007
13
Estimated supply current for the analogue blocks is shown in Table 2. Note that power dissipated in
the load is not shown.
REGISTER BIT
AVDD CURRENT (mA)
AVDD=3.3V
BUFDCOPEN
0.1
OUT4MIXEN
0.2
OUT3MIXEN
0.2
PLLEN
1.2 (with clocks applied)
MICBEN
0.5
BIASEN
0.3
BUFIOEN
0.1
VMIDSEL
0.3 (5k VMID)
<0.1 (75k or 300k VMID)
ROUT1EN
0.4
LOUT1EN
0.4
BOOSTENR
0.2
BOOSTENL
0.2
INPPGAENR
0.2
INPPGAENL
0.2
ADCENR
2.6 (x64, ADCOSR=0)
4.9 ( x128, ADCOSR=1)
ADCENL
2.6 (x64, ADCOSR=0)
4.9 ( x128, ADCOSR=1)
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
1.8 (x64, DACOSR=0)
1.9 (x128, DACOSR=1)
DACENL
1.8 (x64, DACOSR=0)
1.9 (x128, DACOSR=1)
Table 2 AVDD Supply Current (AVDD=3.3V)



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