BT8048

TECHNICAL DATA Melody Generator with Accompaniment 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 BT8048 DESCRIPTION The BT8048 is a CMOS LSI chip, which plays a prearranged melodies. ORDERING INFORMATION BT8048N Plastic BT8048D 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 ofBT8048 BT8032 1 www.DataSheet4U.com Main Melody BT8048 BLOCK DIAGRAM OSC1 OSC2 OSCILLATOR RHYTHM ROM ACCOMPANMENT GENERATOR ENVELOPE MIXER ENV...