ml2216 Oki Semiconductor, ml2216 Datasheet - Page 42

• Manufacturer Part Number: ml2216
• Description: Oki Adpcm2 Algorithm-based Speech Synthesis Lsi
• Manufacturer: Oki Semiconductor

Arrangement of a power supply
The power supply of ML2216 is divided into the following three power supplies.
To be shown in the following figure, supply DV
wiring and divide them into an analog system power supply and a digital system.
At DV
At DV
OKI Semiconductor
DD
DD
= AV
= AV
3V
5V
DD
DD
= PV
=PV
Digital power supply ( DVDD )
Analog power supply ( AVDD )
speaker amplifier supply (SPVDD )
DD
DD
= 5.0V
= 3.0V
DVDD
REGO
SPVDD
AVDD
DVDD
SPVDD
AVDD
DD
, SPV
ML2216
ML2216
DD
, and AV
SPGND
SPGND
DGND
DGND
AGND
AGND
DD
from the same power supply, and they are on
ML2216/ML22P16
FEDL2216FULL-03
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