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Part Name
Description
ASM0912CB View Datasheet(PDF) - APLUS INTEGRATED CIRCUITS
Part Name
Description
Manufacturer
ASM0912CB
VERY LOW-COST VOICE SYNTHESIZER WITH 4-BIT MICROPROCESSOR
APLUS INTEGRATED CIRCUITS
ASM0912CB Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
ASM0912CB
1.5 DC Characteristics for
ASMxxxxx
SYMBOL
VDD
Isb
Iop
Iih
PARAMETER
OPERATING VOLTAGE
SUPPLY
STANDBY
CURRENT
OPERATING
INPUT CURRENT
/Internal pull low
VDD
3
5
3
5
3
5
5
Ioh
Iol
Cout
dF/F
OUTPUT HIGH CURRENT
3
5
OUTPUT LOW CURRENT
3
5
DA CURRENT OUT
3
(FULL SCALE)
5
FREQUENCY
STABILITY
dF/F
Fosc VARIATION
MIN. TYP.
2.4 3
2
7
3
9
-5.2
-3
-8
7
20
4
5.2
-10
-20
MAX.
5.
0
1
1
10
20
UNIT
V
uA
mA
uA
mA
%
%
CONDITION
depending on Freq.
4MHz, RM
in HALT Mode
4MHz, RM
IO Floating
4MHz, RM
in HALT Mode
(IO Ports with weak
pull-high pull-low)
4MHz, RM
(IO ports)
Fosc(3v- 2.4v)
Fosc (3v)
VDD=3V,
Rosc=200k, 4MHz
FIGURE 1.3 : Frequency Range for Rosc in RM mode
Resistor(k ohm)
300
200
130
100
3v Freq.(MHz)
2.7
4.1
6.7
8.0
Rosc & Freq.
10
8
6
4
2
0
0
8
6.7
4.1
2.7
100
200
300
400
Rosc k ohm
6
Rev 1.0
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