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IK Semiconductor - Melody Generator

Numéro de référence BT8048
Description Melody Generator
Fabricant IK Semiconductor 
Logo IK Semiconductor 





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BT8048 fiche technique
TECHNICAL DATA
Melody Generator with Accompaniment
BT8048
FEATURES
Two Sound Sources with Envelope (CR Envelope)
Melody is inserted up to two.
According 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
mDESCRIPTION
oThe BT8048 is a CMOS LSI chip, which plays a prearranged melodies.
.cABSOLUTE MAXIMUM RATINGS ( Ta = 25oC )
ORDERING INFORMATION
BT8048N Plastic
BT8048D SOIC
TA = -40° to 85° C for all packages
UCharacteristic
Symbol
Value
Unit
t4Power Supply Voltage
Input Terminal Voltage
eOperating Temperature
eStorage Temperature
hSoldering Temperature and Time
VDD
- 0.3 to + 7.0
V
V10
- 0.2 to VDD + 0.2
V
Ta
-40 to + 85 (VSS = 1.5V)
oC
Tstg
- 65 to + 150
oC
Tsol 260oC, 10s (at lead)
SELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; unless otherwise specified)
taCharacteristic
Symbol
Test Condition
Min Typ Max
Unit
aOperating Voltage
Input Voltage
“1”
.D“0”
MT Power Supply Time
wResponse Time
VDD
VIH
VIL
3.0
VDD - 0.3
VSS
150
5.0 5.5
- VDD
- VSS + 0.3
600
V
V
ms
ms
wwMO OUTPUT PIN EQUIVALENT CIRCUIT
Main Melody
130k
Accompaniment
150k
MO Pin
InIsnisdiedeooffBBTT88004382
1

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