APE3112 APLUS [Aplus Intergrated Circuits], APE3112 Datasheet - Page 4

• Manufacturer Part Number: APE3112
• Description: very low cost voice and melody synthesizer with 4-bits CPU
• Manufacturer: APLUS [Aplus Intergrated Circuits]

3.0 Pin Description
4.0 DC Characteristics
PRB3 / Reset
PRB0, PRB2
PWM2/Cout
Symbol
Pad Name
PRB1 / IR
GND1~3
PRA0~3
PRD0~3
Vdd1~2
Cout
dF/F
dF/F
Vdd
PWM1
Isb
Iop
Ioh
Iih
Iol
OSC
current
Supply
Output-high current
DAC output current
Frequency stability
Output-low current
Operating voltage
(Internal pull low)
Fosc lot variation
Pin Attr.
(8-level option)
Power
Power
Input current
Parameter
I/O
I/O
I/O
I/O
O
O
I
Operating
Standby
PWM2 output, or Current Output of Audio.
PWM1 output.
Power supply during operation.
I/O port can be programmed to input/output individually.
Input type with weak pull-low or fix-input-floating capability.
Buffer Output type.
I/O port can be configured to input/output individually.
Input type with weak pull-low or fix-input-floating capability.
Buffer Output type.
I/O port can be configured to input/output individually.
Input type with weak pull-low or fix-input-floating capability.
Buffer Output type.
Mask option selected as an IR Carrier Output with 38k / 56kHz
I/O port can be configured to input/output individually.
Input type with weak pull-low or fix-input-floating capability.
Buffer Output type.
Mask option selected as an external RESET pin with weak pull-low
capability.
RM mode Oscillator input
Ground Potential
Vdd
4.5
4.5
4.5
4.5
4.5
4.5
3
3
3
3
3
3
Min.
2.4
-10
-5
3
0.8 ~ 4.8
0.9 ~ 6.5
Typ.
-10
10
19
-3
7
3
2
3
7
Description
Max.
5.5
10
1
1
5
APExx12 Series
Unit
mA
mA
mA
uA
uA
%
%
V
Rev 1.3
Vdd=3V, Rosc=180k,
Input ports with weak
depending on Freq.
Fosc(3v- 2.4v)
in HALT Mode
4MHz, RM,
4MHz, RM,
IO Floating
(Full scale)
4MHz, RM
4MHz, RM
Condition
(IO ports)
Fosc (3v)
pull-low
4MHz
2003/8/18