Datasheet

Sound SekcGon
The SEQ incorporates a resistor for internal pull low,
and SEL1 is a tri-state control pin. 2 pads, S EL1 and SE l-2,
should be sekted for the sx~nd effect mode.
Sound Effect ROM
The sound effect ROM is organized as 256 words by 8
bits. The sound effect pr6gram and the Option are mask
programmable and programmed in the Ni layer.
Typical Application
FOUR SOUND APPLICATION
!. Police Siren 2. Fire Engine Siren 3. Ambulante Siien 4. Machine Gun
I
DP
sp ’
TRI
it--
Ra
=
“DD
.
SEL2
UM35611 SEL1
GUTWT
THREE SOUND APPLICATION
1. Police Siren 2. Fire Engine Siren 3. Ambubnce Siren
.
SEL1 SEL2
(NO Cor.nection. No.Conm~Gonl
l
“DD
~ No Connect~onl
9
.-.
l
“SS
~ No. Conneclionl
INo Cowecrion.
“DD
1
Rezommended vahe:
R,“icOKQ
RZ* 1OKf-t
TRI: 2SC9013
wsn 0.2-a s?eaker
“DO
Rsommeded value:
R]” 24OKR
RZ- 1DKn
TRI: 2SC9013
sp: 852 0.M sxd.ef
6
-WO SOUND APPLICATION
1, Police Siren 2. Machine Gun
_
“DD
Recommedd vhe:
R,= 2aOK.n
RZ- 1OKR
TRI: 2SC9013
SP:Efl 0.2W eaakw
9-52