SC84510AP datasheet(3/17 Pages) SILAN

Part #	SC84510AP

Description	PS/2 SCROLLING MOUSE CONTROLIER

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Manufacturer	SILAN [Silan Microelectronics Joint-stock]

Direct Link	http://www.silan.com.cn

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3 / 17 page

Silan

Semiconductors

SC84510

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2000.12.31

3

ABSOLUTE MAXIMUM RATINGS (Tamb=25°C, unless otherwise specified)

Characteristic

Symbol

Value

Unit

Temperature Under Bias

TOPR

0~70

°C

Storage Temperature range

TSTR

-65 ~ +150

°C

Input Voltage

VIN

-0.3 ~ +6.0

V

Output Voltage

VO

-0.3 ~ +6.0

V

DC ELECTRICAL CHARACTERISTICS (Tamb=25~70°C)

Parameter

Symbol

Min

Typ

Max

Unit

Operating Voltage

VDD

4.5

5

5.5

V

Operating Current

(No Load)

Iop

--

1.2

mA

CLK, DATA

Positive-going Threshold Voltage

Vt+

0.6VDD

--

0.8 VDD

V

CLK, DATA

Negative-going Threshold Voltage

Vt-

0.2 VDD

--

0.4 VDD

V

DATA, CLK Input Current (pull up resistor)

(Vin=0V)

Idc

0.56

--

1.86

mA

DATA, CLK Low Output Voltage

(Iprl=-4mA)

Vprl

--

0.4

V

X1, X2, Y1, Y2, Z1, Z2 (Photo Mode)

Low Input Reference Current

Ipl

60

--

µA

X1, X2, Y1, Y2, Z1, Z2 (Photo Mode)

High Input Reference Current

Iph

--

110

µA

X1, X2, Y1, Y2, Z1, Z2 (Photo Mode)

Input Current

(Input Impedance) (80

µA)

Vpi

0.8

--

1.2

V

X1, X2, Y1, Y2, Z1, Z2 (Photo Mode)

Input Current

(Input Impedance) (500

µA)

Vpi

1.5

--

2.8

V

L, M, R, OPT, Z1, Z2 (Key Mode) Input Low Voltage

Vail

--

0.3 VDD

V

L, M, R, OPT, Z1, Z2 (Key Mode) Input High Voltage

Vaih

0.7 VDD

--

V

L, M, R, Z1, Z2 (Key & Voltage Mode)

Input Resistor

(Vin=VDD)

Rmi

92

--

310

k

Ω

OPT Input Resistor

(Vin=VDD)

Rxi

133

--

400

k

Ω

OPT High Output Current

(Vin=VDD)

Vopt

4.5

--

V

L, M, R, X1, X2, Y2, Y2, Z1, Z2

Input Leakage Current

(Vin=0V)

Iil

0

--

-1.0

µA

VDD=4.5V

3.2

--

VDD=5V

4.5

--

V

OPT High Output Current (Iopt=10mA)

VDD=5.5V

Idc

5.5

--

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