asm0402c Aplus Integrated circuits Inc., asm0402c Datasheet - Page 7

• Manufacturer Part Number: asm0402c
• Description: Very Low-cost Voice Synthesizer With 4-bit Microprocessor
• Manufacturer: Aplus Integrated circuits Inc.

1.5 DC Characteristics for ASMxxxxx
FIGURE 1.3 : Frequency Range for Rosc in RM mode
SYMBOL
VDD
dF/F
dF/F
Iop
Ioh
Isb
Iih
Iol
Resistor(k ohm)
3v Freq.(MHz)
8
6
4
2
0
CURREN
SUPPLY
0
INPUT CURRENT
Fosc VARIATION
/Internal pull low
OUTPUT HIGH
PARAMETER
OUTPUT LOW
T
FREQUENCY
OPERATING
STABILITY
VOLTAGE
CURRENT
CURRENT
2 0 0
OPERATING
STANDBY
3.125
1200
4 0 0
R o sc & Fre q .
VDD MIN. TYP. MAX. UNIT
7 .2
3
5
3
5
3
5
5
3
5
3
5
6 0 0
R o sc k o h m
6
3.785
1000
-10
-20
2.4
8 0 0
-5.2
20
-3
-8
3
2
7
3
9
7
4 .4 4 5
1 0 0 0
10
20
4.445
5
1
1
820
3 .7 8 5
ASM0402C
mA
mA
uA
uA
%
%
V
1 2 0 0
Rev 1.0
3 .1 2 5
depending on Freq.
Rosc=910k, 4MHz
in HALT Mode
in HALT Mode
weak pull-high
CONDITION
(IO Ports with
470
7.2
4MHz, RM
4MHz, RM
IO Floating
4MHz, RM
4MHz, RM
Fosc(2.4v)
VDD=3V,
(IO ports)
Fosc(3v)-
Fosc (3v)
pull-low)
1 4 0 0