BT8040 INTEGRAL | Alldatasheet

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Technical content

BT8040 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

DESCRIPTION

The BT8040 is a CMOS LSI chip, which plays a prearranged melodies. ABSOLUTE MAXIMUM RATINGS ( Ta = 25oC ) Characteristic Symbol Value Unit Power Supply Voltage VDD - 0.3 to + 7.0 V Input Terminal Voltage V10 - 0.2 to VDD + 0.2 V Operating Temperature Ta -40 to + 85 (VSS = 1.5V) oC Storage Temperature Tstg - 65 to + 150 oC Soldering Temperature and Time Tsol 260oC, 10s (at lead) ELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; unless otherwise specified) Characteristic Symbol Test Condition Min Typ Max Unit Operating Voltage VDD 3.0 5.0 5.5 V Input Voltage “1” VIH VDD - 0.3 - VDD V “0” VIL VSS - VSS + 0.3 MT Power Supply Time 150 ms Response Time 600 ms MO OUTPUT PIN EQUIVALENT CIRCUIT

ORDERING INFORMATION

TA = -40° to 85° C for all packages Accompaniment Main Melody MO Pin Inside of BT8032 130k 150k Inside of BT8040

Pin. No. Pin Name Pull-Down Resistor Functions

1 OSC1 - A resistor is connected between both terminals to from a ring

2 OSC2 - oscillator, or external reference signals are applied to OSC1. 3 TST2 Provided LSI Test Input/Output.

4 MT Provided

For binary selection: Controls Start and Stop of Performance. For direct selection: Selects Melody 1 and Controls Start and Stop of it’s Performance.

5 SEL2 Provided

For binary selection: this Terminal in Conjunction with SEL1, selects a Melody. For direct selection: Selects Melody 3 and Controls Start and Stop of it’s Performance.

6 SEL1 Provided

For binary selection: this Terminal in Conjunction with SEL1, selects a Melody. For direct selection: Selects Melody 2 and Controls Start and Stop of it’s Performance. 7 B/E - BUSY or END Signal Output Terminal. 8 VSS - Power Supply Terminal (0V). 9 TST1 Provided LSI Test Input. 10 ENV1 - Connects Resistor and Capacitor to add Envelope to Main Melody. 11 ENV2 - Connects Resistor and Capacitor to add Envelope to Accompaniment. 12 MO - Output Terminal or Acoustic Signals that have not been Amplified.

13 P1 Connects PNP/NPN Transistors, resistors and Capacitors to form

14 OUT1 Provided a Low-Frequency Linear Amplifier Circuit.

15 OUT2

16 VDD - 3.0V to 5.0V Operating Voltage OSCILLATOR CONTROL DRIVER RHYTHM ROM MELODY ROM ENVELOPE MIXER TEMPO ROM MELODY ROM ADDRESS COUNTER CONTROL ROM TONE GENERATOR RHYTHM GENERATOR ENVELOPE MIXER ACCOMPANMENT GENERATOR OSC1 SEL1 SEL2 OUT1 MT OUT2 ENV1 MO B/ E ENV2 OSC2

APPLICATION CIRCUIT (basic external connection) BT8040 Amplifier (IL34119) Speaker out or Buzzer 08 09 0108 Rx1 Rx4 Rx2 Rx3 470Ω100Ω 1W 100k 100k 4.7µF/25V 4.7µF/25V 10µF/25V 104 ZD 5.1V 104 100µF/25V ZD 1W 13V 1N4004 1N4004 12V Rx1 = Buzzer(1MΩ), Speaker(2.2k) Rx2,Rx3 = VR (Rx2 = 20k~50k, Rx3 = 5k~10k) Rx4 = Speed VR (500k~1.5MΩ) 104 ON / OFF OSC1 OSC2 TST2 MT SEL2 SEL1 B/E Vss Vdd OUT2 OUT1 MO ENV2 ENV1 TST1 RECOMMENDED CONDITIONS FOR EXTERNAL DEVICES Symbol Ratings Unit Symbol Ratings Unit VR1 1 - 2 MΩ C1 4.7 µF VR2 50 kΩ C2 4.7 µF R1 100 kΩ C3 0.1 µF R2 100 kΩ - - - SELECTION CONDITION FOR MELODY Condition #5 #6 Melody High High *Test melody High Low *Ding – Dong Low High *Do – Mi – Sol – Do Low Low *Do- Sol – Mi - Do * Revision & Injection of Melody is possible according to customer’s request.

(MS - 001BB) Symbol MIN MAX A 18.67 19.69 B 6.10 7.11 C 5.33 D 0.36 0.56 F 1.14 1.78 G H J 0° 10° K 2.92 3.81 NOTES: L 7.62 8.26 1. Dimensions “A”, “B” do not include mold flash or protrusions. M 0.20 0.36 Maximum mold flash or protrusions 0.25 mm (0.010) per side. N 0.38 D SUFFIX SOIC (MS - 012AC) Symbol MIN MAX A 9.80 10.00 B 3.80 4.00 C 1.35 1.75 D 0.33 0.51 F 0.40 1.27 G H J 0° 8° NOTES: K 0.10 0.25 1. Dimensions A and B do not include mold flash or protrusion. M 0.19 0.25 Dimension, mm Dimension, mm 5.72 2.54 7.62 1.27 A BH C K C M J F M P G D R x 45 SEATING PLANE 0.25 (0.010) M T -T- L H M J A B F G D SEATING PLANE N K 0.25 (0.010) M T -T- C