BT8048
BT8048 is Melody Generator manufactured by IK Semiconductor.
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
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 = 25o C; 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)
130k
150k
MO...
