EM78815
8-Bit Microcontroller
8 Absolute Maximum Ratings
Rating
Symbol
VDD
Vin
Min.
-0.3
Typ.
Max.
6
Unit
V
DC Supply Voltage
Input Voltage
VDD-0.5
0
VDD
25
VDD+0.5
70
V
Operating Temperature Range
Ta
°C
9 DC Electrical Characteristic
(Operation current consumption for Analog circuit)
Parameter
Operation current for FSK
Operation current for CW
Symbol
I_FSK
I_CW
Condition
Min. Typ. Max. Unit
VDD=3V, CID power on
VDD=5V, CID power on
VDD=3V, DTMFr power on
VDD=3V, DTMF power on
VDD=3V, CDA power on
VDD=5V, PT power on
1.5
1.5
1.5
0.5
1.5
0.1
2.5
2.5
2.5
0.8
4
mA
mA
mA
mA
mA
mA
−
−
−
−
−
−
Operation current for DTMF
Receiver
I_DR
Operation current for Tone generator
Operation current for Current DA
Operation current for Comparator
I_DTMF
I_DA
I_CMP
−
(Ta=0°C ~ 70°C, VDD=3V ± 5%, VSS=0V)
Parameter
Symbol
IIL1 VIN = VDD, VSS
IIL2 VIN = VDD, VSS
Condition
Min. Typ. Max. Unit
Input Leakage Current for input pins
Input Leakage Current for bidirectional pins
Input High Voltage
−
−
−
−
±1
±1
−
µA
µA
V
VIH
VIL
2.0
−
−
−
−
Input Low Voltage
0.8
−
V
−
Input high threshold Voltage
Input low threshold Voltage
Clock Input High Voltage
Clock Input Low Voltage
VIHT /RESET, TCC, RDET1
VILT /RESET, TCC, RDET1
VIHX OSCI
2.0
−
V
−
0.8
−
V
−
1.8
−
V
−
VILX OSCI
1.2
−
V
−
Output High Voltage (Ports 8, 9, B, C, D) VOH1 IOH = -6mA
Output High Voltage (Ports 6, 7) IOH = -10.0mA
Output Low Voltage (Ports 8, 9, B, C, D) VOL1 IOL = 6mA
2.0
2.0
−
2.4
2.4
−
V
V
−
−
0.4
0.4
-15
V
Output Low Voltage (Port 6, 7)
Pull-high current
IOL = 10.0mA
V
−
−
−
IPH Pull-high active input pin at VSS
-10
−
µA
All input and I/O pins at VDD,
ISB1
Power-down current (Sleep mode)
1
4
−
µA
output pin floating, WDT disabled
66 •
Product Specification (V2.4) 02.17.2006
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
