ht82m28a Holtek Semiconductor Inc., ht82m28a Datasheet - Page 3

• Manufacturer Part Number: ht82m28a
• Description: Ht82m28a -- 3/5-key Usb Vista Tilt Optical Mouse Controller
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Note: t
Timing Diagram
Z-axis Photo-Coupler Crossed Width
Z-axis Counting
Rev. 1.20
V
I
I
V
V
V
V
V
I
f
DD
SUS
OL
SYS
Symbol
Symbol
DD
IL1
IH1
IL2
IH2
POR
SYS
=1/f
Operating Voltage
Operating Current
(Crystal OSC)
USB Suspend Mode
Input Low Voltage (Z1, Z2, L,
M, R, L_TILT, R_TILT)
Input High Voltage (Z1, Z2, L,
M, R, L_TILT, R_TILT)
Input Low Voltage (RESET)
Input High Voltage (RESET)
Built-in Power on Reset V
Detection Voltage
Sink Current (LED)
System Clock (Crystal OSC)
SYS
Parameter
Parameter
DD
V
V
5V
5V
5V
5V
5V
5V
5V
5V
5V
DD
DD
No load,
f
No load, system HALT
V
SYS
OL
Test Conditions
Test Conditions
=0.8V
=6MHz
3
Conditions
Conditions
USB mode
Min.
Min.
4.4
3.5
3.5
0
0
0
6000
Typ.
Typ.
3.7
10
50
HT82M28A
Max.
Max.
5.25
250
1.0
1.5
5
5
April 15, 2008
Ta=25 C
Ta=25 C
Unit
Unit
kHz
mA
mA
V
V
V
V
V
V
A