Akai PDP4273M Service Manual page 56

D.C. Characteristics
Symbol Parameter
V
Operating Voltage
DD
I
Operating Current (Crystal OSC)
DD1
I
Operating Current (RC OSC)
DD2
I
Operating Current (Crystal OSC)
DD3
I
Standby Current (WDT Enabled)
STB1
I
Standby Current (WDT Disabled)
STB2
Input Low Voltage for I/O Ports,
V
IL1
TMR and INT
Input High Voltage for I/O Ports,
V
IH1
TMR and INT
V
Input Low Voltage (RES)
IL2
V
Input High Voltage (RES)
IH2
V Low Voltage Reset
LVR
I
I/O Port Sink Current
OL
I
I/O Port Source Current
OH
R
Pull-high Resistance
PH
Rev. 1.30
HT48R06A-1/HT48C06
Test Conditions
V Conditions
DD
¾
f =4MHz
SYS
¾
f =8MHz
SYS
3V
No load, f =4MHz
SYS
5V
3V
No load, f =4MHz
SYS
5V
No load, f =8MHz
5V
SYS
3V
No load, system HALT
5V
3V
No load, system HALT
5V
¾ ¾
¾ ¾
0.7V
¾ ¾
¾ ¾
0.9V
¾
LVR enabled
3V
V =0.1V
OL DD
5V
3V
V =0.9V
OH DD
5V
¾
3V
¾
5V
4
54／72
Ta=25°C
Min. Typ. Max. Unit
¾
2.2 5.5 V
¾
3.3 5.5 V
¾
0.6 1.5 mA
¾
2 4 mA
¾
0.8 1.5 mA
¾
2.5 4 mA
¾
3 5 mA
¾ ¾ mA
5
¾ ¾ mA
10
¾ ¾ mA
1
¾ ¾ mA
2
¾
0.3V
0 V
DD
¾
V
V
DD DD
¾
0.4V
0 V
DD
¾
V
V
DD DD
2.7 3.0 3.3 V
¾
4 8 mA
¾
10 20 mA
-2 -4 ¾
mA
-5 -10 ¾
mA
40 60 80
kW
10 30 50 kW
August 7, 2003