Integral BT8040 Melody generator with accompaniment Datasheet

TECHNICAL DATA
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
ORDERING INFORMATION
BT8040N Plastic
BT8040D SOIC
TA = -40° to 85° C for all packages
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
Operating Temperature
-40 to + 85 (VSS = 1.5V)
Tstg
- 65 to + 150
o
Tsol
o
Ta
Storage Temperature
Soldering Temperature and Time
V
o
C
C
260 C, 10s (at lead)
ELECTRICAL CHARACTERISTICS (VDD = 5V, Ta = 25oC; unless otherwise specified)
Characteristic
Symbol
Min
Typ
Max
Unit
VDD
3.0
5.0
5.5
V
“1”
VIH
VDD - 0.3
-
VDD
V
“0”
VIL
VSS
-
VSS + 0.3
Operating Voltage
Input Voltage
Test Condition
MT Power Supply Time
150
Response Time
ms
600
ms
MO OUTPUT PIN EQUIVALENT CIRCUIT
130k
Main Melody
150k
MO Pin
Accompaniment
Inside
InsideofofBT8040
BT8032
1
BT8040
BLOCK DIAGRAM
OSC1
ACCOMPANMENT
GENERATOR
OSCILLATOR
OSC2
ENVELOPE
MIXER
ENV1
RHYTHM
ROM
ENV2
TEMPO ROM
RHYTHM
GENERATOR
ENVELOPE
MIXER
MELODY
ROM
B/ E
MELODY ROM
SEL1
SEL2
MT
MO
ADDRESS
COUNTER
CONTROL
P1
DRIVER
CONTROL ROM
OUT1
OUT2
TONE
GENERATOR
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 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.
5
SEL2
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.
6
SEL1
Provided
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
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
14
OUT1
15
OUT2
16
VDD
For binary selection: Controls Start and Stop of Performance.
Connects PNP/NPN Transistors, resistors and Capacitors to form
Provided
a Low-Frequency Linear Amplifier Circuit.
-
3.0V to 5.0V Operating Voltage
2
BT8040
APPLICATION CIRCUIT (basic external connection)
Rx4
Rx2
Vdd
16
02 OSC2
OUT2
15
03 TST2
OUT1
14
P1
13
MO
12
06 SEL1
ENV2
11
07
B/E
ENV1
10
08
Vss
TST1
09
ON / OFF
04
05
04
05 SEL2
104
06
Amplifier
(IL34119)
MT
BT8040
Rx1
01 OSC1
100k
03
Rx3
07
02
08
01
Speaker out
or Buzzer
Rx1 = Buzzer(1MΩ), Speaker(2.2k)
Rx2,Rx3 = VR (Rx2 = 20k~50k, Rx3 = 5k~10k)
Rx4 = Speed VR (500k~1.5MΩ)
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
Melody
#5
#6
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.
3
4.7µF/25V
12V
100k
104
ZD 5.1V
104
4.7µF/25V
1N4004
10µF/25V
470Ω
100µF/25V
100Ω 1W
ZD 1W 13V
1N4004
BT8040
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
H
D
J
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
0°
10°
K
2.92
3.81
L
7.62
8.26
M
0.20
0.36
N
0.38
D SUFFIX SOIC
(MS - 012AC)
Dimension, mm
A
16
9
H
B
1
G
P
8
R x 45
C
-TK
D
SEATING
PLANE
J
0.25 (0.010) M T C M
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.
F
M
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
1.27
H
5.72
J
0°
8°
K
0.10
0.25
M
0.19
0.25
P
5.80
6.20
R
0.25
0.50
4
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