asm0912c Aplus Integrated circuits Inc., asm0912c Datasheet - Page 7

• Manufacturer Part Number: asm0912c
• 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
Cout
dF/F
dF/F
Isb
Iop
Ioh
Iih
Iol
Resistor(k ohm)
3v Freq.(MHz)
10
8
6
4
2
0
OUTPUT HIGH CURRENT
OUTPUT LOW CURRENT
CURRENT
OPERATING VOLTAGE
SUPPLY
0
DA CURRENT OUT
INPUT CURRENT
Fosc VARIATION
/Internal pull low
(FULL SCALE)
PARAMETER
FREQUENCY
STABILITY
OPERATING
STANDBY
100
300
2.7
8
R osc & Freq.
VDD
6.7
3
5
3
5
3
5
5
3
5
3
5
3
5
R osc k ohm
MIN.
6
2.4
-10
-20
200
200
4.1
4.1
TYP.
-5.2
5.2
20
-3
-8
3
2
7
3
9
7
4
MAX.
5.5
10
20
1
1
130
6.7
300
UNIT
2.7
mA
mA
uA
uA
%
%
V
Rev 1.0
ASM0912C
depending on Freq.
(IO Ports with weak
Rosc=200k, 4MHz
pull-high pull-low)
in HALT Mode
in HALT Mode
Fosc(3v- 2.4v)
CONDITION
100
IO Floating
8.0
4MHz, RM
4MHz, RM
4MHz, RM
4MHz, RM
(IO ports)
Fosc (3v)
VDD=3V,
400