EM78808
8-bit Micro-controller
IX. DC Electrical Characteristic
(Operation current consumption for Analog circuit)
Parameter
Symbol Condition
Min Typ Max Unit
Operation current for FSK
I_FSK
VDD=5V, CID power on
2.5
2.0
2.5
2.0
2.5
2.0
0.9
0.5
2.5
2.0
0.17
0.1
4.0
3.5
4.0
3.5
4.0
3.5
1.2
0.8
4
mA
mA
mA
mA
mA
VDD=3V, CID power on
VDD=5V, CID power on
VDD=5V, CID power on
VDD=3V, DTMFr power on
VDD=3V, DTMFr power on
Operation current for CW
I_CW
Operation current for DTMF I_DR
receiver
Operation current for TONE I_DTMF VDD=5V, DTMF power on
generator
Current DA output current
VDD=3V, DTMF power on
VDD=5V, CDA power on
VDD=3V, CDA power on
VDD=5V, PT power on
VDD=3V, PT power on
VDD=5V, PT power on
VDD=3V, PT power on
I_DA
I_OP
3.5
Operation current for OP
mA
mA
Operation current for
Comparator
I_CMP
0.15 0.3
0.13 0.2
(Ta=25°C, VDD=5V±5%, VSS=0V)
Parameter
Symbol Condition
Min Typ Max Unit
Input Leakage Current for IIL1
input pins
VIN = VDD, VSS
±1
µA
Input Leakage Current for IIL2
bi-directional pins
VIN = VDD, VSS
±1
µA
Input High Voltage
Input Low Voltage
VIH
VIL
Threshold VIHT
2.0
2.0
V
V
V
0.8
Input
High
/RESET, TCC, RDET1
Voltage
Input Low Threshold Voltage VILT
/RESET, TCC,RDET1
OSCI
OSCI
0.8
1.2
V
V
V
V
Clock Input High Voltage
Clock Input Low Voltage
Output High Voltage
(port5,8,9,B,C)
VIHX
VILX
VOH1
1.8
2.0
2.0
IOH = -5mA
(port6,7)
IOH = -8mA
IOL = 5mA
V
V
Output Low Voltage
(port5,8,9,B,C)
VOL1
0.4
(port6,7)
IOL = 8mA
0.4
V
Pull-high current
IPH
Pull-high active input pin at
VSS
-10 -15
µA
Power down current
(SLEEP mode)
ISB1
All input and I/O pin at
VDD, output pin floating,
WDT disabled
CLK=32.768KHz, All analog
circuit disable , All input and
I/O pin at VDD, output pin
floating, WDT disabled, LCD
disable
/RESET=High, PLL enable
CLK=3.579MHz, output pin
floating and LCD enable, all
analog circuit disable
1
4
µA
µA
Low clock current
(GREEN mode)
ISB2
ICC
35
50
Operating supply current
(NORMAL mode)
2.8
3.5
0.7
mA
Tone generator reference Vref2
voltage
0.5
VDD
______________________________________________________________________________________________________________________________________________________
* This specification is subject to change without notice.
8/1/2004 (V3.1)
50
ELAN [ ELAN MICROELECTRONICS CORP ]
