TECHNICAL DATA
Melody Generator with Accompaniment
FEATURES
•
Two Sound Sources with Envelope (CR Envelope)
•
Melody is inserted up to two.
•
A
ccording to customer’s request, the inserted melody is flexible.
•
3.0V to 5.0V Operating Voltage
•
DC or AC Triggered Performance Start Mode (Mask Selected)
•
Can Drive an 8 Ohm Dynamic Loudspeaker if Provided Externally with
a Transistor
•
Bare chip or 8-pin DIP (Plastic) Package available
BT8048
DESCRIPTION
The BT8048 is a CMOS LSI chip, which plays a prearranged melodies.
ORDERING INFORMATION
BT8048N Plastic
BT8048D SOIC
T
A
= -40° to 85° C for all packages
ABSOLUTE MAXIMUM RATINGS ( T
a
= 25
o
C )
Characteristic
Power Supply Voltage
Input Terminal Voltage
Operating Temperature
Storage Temperature
Soldering Temperature and Time
Symbol
V
DD
V
10
T
a
T
stg
T
sol
Value
- 0.3 to + 7.0
- 0.2 to V
DD
+ 0.2
-40 to + 85 (V
SS
= 1.5V)
- 65 to + 150
260
o
C, 10s (at lead)
Unit
V
V
o
o
C
C
ELECTRICAL CHARACTERISTICS
(V
DD
= 5V, T
a
= 25
o
C; unless otherwise specified)
Characteristic
Operating Voltage
Input Voltage
“1”
“0”
MT Power Supply Time
Response Time
MO OUTPUT PIN EQUIVALENT CIRCUIT
Symbol
V
DD
V
IH
V
IL
Test Condition
Min
3.0
V
DD
- 0.3
V
SS
150
600
Typ
5.0
-
-
Max
5.5
V
DD
V
SS
+ 0.3
ms
ms
Unit
V
V
130k
Main Melody
150k
MO Pin
Accompaniment
Inside of BT8048
Inside of BT8032
1
INTEGRAL [ INTEGRAL CORP. ]
