TECHNICAL DATA BT8040N Melody Generator with Accompaniment FEATURES * Two Sound Sources with Envelope (CR Envelope) * 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 ORDERING INFORMATION BT8040N Plastic DIP TA = -20 to 85 C 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 -20 to + 85 (VSS = 1.5V) o C Storage Temperature Tstg - 65 to + 150 o C Tsol o Soldering Temperature and Time ELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; Characteristic Symbol unless otherwise specified) Min Typ Max Unit VDD 1.3 5.0 5.5 V "1" VIH VDD - 0.3 - VDD V "0" VIL VSS - VSS + 0.3 Operating Voltage Input Voltage 260 C, 10s (at lead) Test Condition BLOCK DIAGRAM OSC1 OSC2 ACCOMPANMENT GENERATOR OSCILLATOR ENVELOPE MIXER ENV1 RHYTHM ROM ENV2 TEMPO ROM MELODY ROM ENVELOPE MIXER MO RHYTHM GENERATOR B/ E MELODY ROM SEL1 SEL2 MT CONTROL ADDRESS COUNTER P1 CONTROL ROM DRIVER OUT1 OUT2 TONE GENERATOR 1 BT8040 PIN DESCRIPTION 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. 5 SEL2 Provided 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. 6 SEL1 Provided 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. 7 B/E - For direct selection: Selects Melody 2 and Controls Start and Stop of it's Performance. BUSY or END Signal Output Terminal. 8 VSS - Power Supply Terminal (0V). 9 TST1 Provided 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 14 OUT1 15 OUT2 LSI Test Input. Connects PNP/NPN Transistors, resistors and Capacitors to form Provided a Low-Frequency Linear Amplifier Circuit. APPLICATION CIRCUIT (basic external connection) LINE OUT C3 C2 R2 C1 R1 ENV2 11 ENV1 10 TST1 9 6 SEL1 7 B/E 8 VSS MO 12 P1 13 OUT1 14 OUT2 15 VDD 16 VR2 5 SEL2 4 MT 3 TST2 2 OSC2 1 OSC1 BT8032 BT8040 VR1 * CR Oscillation, DC Input 2 BT8040 RECOMMENDED CONDITIONS FOR EXTERNAL DEVICES Symbol Ratings Unit Symbol Ratings Unit VR1 1-2 M C1 4.7 F VR2 50 k C2 4.7 F R1 100 k C3 0.1 F R2 100 k - - - MO OUTPUT PIN EQUIVALENT CIRCUIT 130k Main Melody 150k MO Pin Accompaniment Inside ofofBT8040 Inside BT8032 3 BT8040 Package Dimension N SUFFIX PLASTIC DIP (MS - 001BB) A Dimension, mm 9 16 Symbol MIN MAX A 18.67 19.69 B 6.10 7.11 B 1 8 5.33 C F L C D 0.36 0.56 F 1.14 1.78 G 2.54 H 7.62 -T- SEATING PLANE N G K M D H 0.25 (0.010) M T NOTES: 1. Dimensions "A", "B" do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. J J 0 10 K 2.92 3.81 L 7.62 8.26 M 0.20 0.36 N 0.38 4