ML2240 Datasheet, PDF (6/24 Pages) OKI electronic componets – 4-Channel Mixing Oki ADPCM Algorithm-Based Speech Synthesis LSI

OKI Semiconductor
FEDL2240DIGEST-02
ML2240 Family
Pin No.
40
62
63
64
65
55
Pin Symbol
OPTANA
DASCK
DASD
DASEL
TEST
AV_DD
21, 70-72
49
4, 31, 57, 69
DV_DD
AGND
DGND
I/O
Description
I
Device test pin.
Fix this pin to “L” level.
Device test pin.
O _{Leave this pin open.}
O
Device test pin.
Leave this pin open.
Device test pin.
O
Leave this pin open.
Device test pin.
I
Input “L” level. This pin has a pull-down resistor built in.
Analog power supply pin.
— _{Insert a 0.1 µF or larger bypass capacitor between this pin and AGND}
pin.
Digital power supply pin.
— _{Insert a 0.1 µF or larger bypass capacitor between this pin and DGND}
pin.
— Analog ground pin.
— Digital ground pin.
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