asm1506c Aplus Integrated circuits Inc., asm1506c Datasheet - Page 7

• Manufacturer Part Number: asm1506c
• Description: Very Low-cost Voice Synthesizer With 4-bit Microprocessor
• Manufacturer: Aplus Integrated circuits Inc.

1.5 DC Characteristics for ASM1506C
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)
10
8
6
4
2
0
CURRENT
SUPPLY
0
INPUT CURRENT
Fosc VARIATION
/Internal pull low
OUTPUT HIGH
PARAMETER
OUTPUT LOW
FREQUENCY
OPERATING
STABILITY
VOLTAGE
CURRENT
CURRENT
20 0
OPERATING
STANDBY
1200
3.27
40 0
VDD MIN. TYP. MAX. UNIT
R osc & F req .
7.84
3
5
3
5
3
5
5
3
5
3
5
60 0
R osc k o hm
6
-10
-20
2.4
1000
6.28
4.11
80 0
-5.2
20
-3
-8
3
2
7
3
9
7
5.5
10 00
10
20
1
1
6.28
620
4.11
mA
mA
uA
uA
%
%
V
12 00
ASM1506C
Rev 1.0
depending on Freq.
3.27
Rosc=1M, 4MHz
in HALT Mode
in HALT Mode
weak pull-high
CONDITION
Fosc(3v- 2.4v)
(IO Ports with
7.84
470
4MHz, RM
4MHz, RM
IO Floating
4MHz, RM
4MHz, RM
VDD=3V,
(IO ports)
Fosc (3v)
pull-low)
14 00
2002/9/22