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PS/2 Mouse Controller with Auto-Ref
EC3592R
.
.
飛虹積體電路股份有限公司
Page 4 of 11
TEL:(03)5785888
FAX:(03)5783630
VERSION 1.1
maximum rating may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(NOTE: VDD =5V, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Operating Voltage
Vdd
4.5
5
5.5
V
Operating current (No load)
Iop
1.0
2.5
mA
PX1/PX2/PY1/PY2 Input range
Vir
0.1
3.2
V
PX1/PX2/PY1/PY2 Input amplitude
Via
0.6
V
PX1/PX2/PY1/PY2 Internal Resistor
Rpxy
12
KΩ
BL/BM/BR Input High Voltage
Vih
3.2
V
BL/BM/BR Input Low Voltage
Vil
1.3
V
BL/BM/BR Internal Pull-down
Resistor
Rbut
50
KΩ
CLOCK/DATA Output Current
(Vol. =0.5V)
Iol
8
mA
CLOCK/DATA Internal Pull-up
Resistor
Rcd
5
KΩ
PX1/PX2/PY1/PY2/BL/BM/BR
Input Leakage Current
(Vih = 5V)
Iih
2
uA
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Oscillator Frequency
R=270 KΩ
Foscr
62
75
90
KHz
BL/BM/BR Button Debounce Time
Tbd
43
ms