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| 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 = 25oC ) Characteristic Power Supply Voltage Input Terminal Voltage Operating Temperature Storage Temperature Soldering Temperature and Time Symbol VDD V10 Ta Tstg Tsol Value - 0.3 to + 7.0 - 0.2 to VDD + 0.2 -40 to + 85 (VSS = 1.5V) - 65 to + 150 260 C, 10s (at lead) o Unit V V o o C C ELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; unless otherwise specified) Characteristic Operating Voltage Input Voltage "1" "0" MT Power Supply Time Response Time MO OUTPUT PIN EQUIVALENT CIRCUIT 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 130k Main Melody 150k MO Pin Accompaniment Inside of BT8040 Inside of BT8032 1 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 selection: Selects Melody 1 and Controls Start and Stop of it's Performance. 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. 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. BUSY or END Signal Output Terminal. Power Supply Terminal (0V). LSI Test Input. Connects Resistor and Capacitor to add Envelope to Main Melody. Connects Resistor and Capacitor to add Envelope to Accompaniment. Output Terminal or Acoustic Signals that have not been Amplified. Connects PNP/NPN Transistors, resistors and Capacitors to form Provided a Low-Frequency Linear Amplifier Circuit. 5 SEL2 Provided 6 7 8 9 10 11 12 13 14 15 16 SEL1 B/E VSS TST1 ENV1 ENV2 MO P1 OUT1 OUT2 VDD Provided Provided - - 3.0V to 5.0V Operating Voltage 2 BT8040 APPLICATION CIRCUIT (basic external connection) 1N4004 100 1W 100F/25V 470 10F/25V 1N4004 ZD 1W 13V ZD 5.1V 104 104 4.7F/25V 12V 01 OSC1 02 OSC2 Rx1 Rx2 05 06 07 08 Speaker out or Buzzer Amplifier (IL34119) 04 104 03 Rx3 02 07 01 08 Vss B/E Vdd 16 15 14 13 12 11 10 09 OUT2 03 TST2 04 MT OUT1 BT8040 ON / OFF P1 05 SEL2 06 SEL1 MO ENV2 ENV1 TST1 Rx1 = Buzzer(1M), Speaker(2.2k) Rx2,Rx3 = VR (Rx2 = 20k~50k, Rx3 = 5k~10k) Rx4 = Speed VR (500k~1.5M) RECOMMENDED CONDITIONS FOR EXTERNAL DEVICES Symbol VR1 VR2 R1 R2 Ratings 1-2 50 100 100 Unit M k k k Symbol C1 C2 C3 Ratings 4.7 4.7 0.1 Unit F F F - SELECTION CONDITION FOR MELODY Condition #5 High High Low Low #6 High Low High Low Melody *Test melody *Ding - Dong *Do - Mi - Sol - Do *Do- Sol - Mi - Do * Revision & Injection of Melody is possible according to customer's request. 100k Rx4 3 100k 4.7F/25V BT8040 N SUFFIX PLASTIC DIP (MS - 001BB) A Dimension, mm 16 9 B Symbol A MIN 18.67 6.10 MAX 19.69 7.11 5.33 1 8 B C F L D F 0.36 1.14 2.54 7.62 0 2.92 7.62 0.20 0.38 0.56 1.78 C -T- SEATING PLANE G H H J N G D 0.25 (0.010) M T K M J K L M N 10 3.81 8.26 0.36 NOTES: 1. Dimensions "A", "B" do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. D SUFFIX SOIC (MS - 012AC) Dimension, mm A 16 9 Symbol A MIN 9.80 3.80 1.35 0.33 0.40 1.27 5.72 0 0.10 0.19 5.80 0.25 MAX 10.00 4.00 1.75 0.51 1.27 H B P B C 1 G 8 C R x 45 D F G -TD 0.25 (0.010) M T C M K SEATING PLANE J F M H J K M P R 8 0.25 0.25 6.20 0.50 NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B 0.25 mm (0.010) per side. 4 |
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