WM8978 Wolfson Microelectronics Ltd., WM8978 Datasheet - Page 13

• Manufacturer Part Number: WM8978
• Description: The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
• Manufacturer: Wolfson Microelectronics Ltd.

Preliminary Technical Data
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Table 2 AVDD Supply Current (AVDD=3.3V)
BUFDCOPEN
OUT4MIXEN
OUT3MIXEN
PLLEN
MICBEN
BIASEN
BUFIOEN
VMIDSEL
ROUT1EN
LOUT1EN
BOOSTENR
BOOSTENL
INPPGAENR
INPPGAENL
ADCENR
ADCENL
OUT4EN
OUT3EN
LOUT2EN
ROUT2EN
RMIXEN
LMIXEN
DACENR
DACENL
REGISTER BIT
0.1
0.2
0.2
1.2 (with clocks applied)
0.5
0.3
0.1
0.3 (5k VMID)
<0.1 (75k or 300k VMID)
0.4
0.4
0.2
0.2
0.2
0.2
2.6 (x64, ADCOSR=0)
4.9 ( x128, ADCOSR=1)
2.6 (x64, ADCOSR=0)
4.9 ( x128, ADCOSR=1)
0.2
0.2
1mA from SPKVDD + 0.2mA from AVDD in 5V mode
1mA from SPKVDD + 0.2mA from AVDD in 5V mode
0.2
0.2
1.8 (x64, DACOSR=0)
1.9 (x128, DACOSR=1)
1.8 (x64, DACOSR=0)
1.9 (x128, DACOSR=1)
AVDD CURRENT (mA)
AVDD=3.3V
PTD Rev 2.6 November 2005
WM8978
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