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BT8040

IK Semiconductor
Part Number BT8040
Manufacturer IK Semiconductor
Description Melody IC
Published Dec 24, 2005
Detailed Description TECHNICAL DATA Melody Generator with Accompaniment FEATURES • Two Sound Sources with Envelope (CR Envelope) • Melody is...
Datasheet PDF File BT8040 PDF File

BT8040
BT8040

Overview
TECHNICAL DATA Melody Generator with Accompaniment FEATURES • Two Sound Sources with Envelope (CR Envelope) • Melody is inserted up to four.
• 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 16-pin DIP (Plastic) Package available BT8040 DESCRIPTION The BT8040 is a CMOS LSI chip, which plays a prearranged melodies.
ORDERING INFORMATION BT8040N Plastic BT8040D SOIC TA = -40° to 85° C for all packages ABSOLUTE MAXIMUM RATINGS ( Ta = 25 C ) Characteristic Power Supply Voltage Input Terminal Voltage Operating Temperature Storage Temperature Soldering Temperature and Time Symbol VDD o ELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; unless otherwise specified) Characteristic Operating Voltage Input Voltage “1” “0” MT Power Supply Time Response Time Symbol VDD VIH VIL Test Condition Min 3.
0 VDD - 0.
3 VSS 150 600 Typ 5.
0 Max 5.
5 VDD VSS + 0.
3 ms ms Unit V V MO OUTPUT PIN EQUIVALENT CIRCUIT w w w t a .
D e h S a V10 Ta Tstg Tsol U 4 t e o .
c m o Value Unit V V o o - 0.
3 to + 7.
0 - 0.
2 to VDD + 0.
2 - 65 to + 150 -40 to + 85 (VSS = 1.
5V) 260 C, 10s (at lead) C C 130k 150k MO Pin Accompaniment Inside Insideof ofBT8040 BT8032 1 www.
DataSheet4U.
com Main Melody BT8040 BLOCK DIAGRAM OSC1 OSC2 OSCILLATOR RHYTHM ROM ACCOMPANMENT GENERATOR ENVELOPE MIXER ENV1 ENV2 TEMPO ROM MELODY ROM ENVELOPE MIXER MO RHYTHM GENERATOR MELODY ROM SEL1 SEL2 MT CONTROL ADDRESS COUNTER B/ E P1 CONTROL ROM TONE GENERATOR DRIVER OUT1 OUT2 PIN DESCRIPTION Pin.
No.
1 2 3 4 Pin Name OSC1 OSC2 TST2 MT Pull-Down Resistor Provided Provided Functions A resistor is connected between both terminals to from a ring oscillator, or external reference signals are applied to OSC1.
LSI Test Input/Output.
For binary selection: Controls Start and Stop of Performance.
For direct s...


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