ht82m25a Holtek Semiconductor Inc., ht82m25a Datasheet - Page 4

• Manufacturer Part Number: ht82m25a
• Description: Ht82m25x -- 3/5-key Usb+ps/2 Optical Mouse Controller
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
A.C. Characteristics
Note: t
Timing Diagram
Z-axis Photo-Coupler Crossover Width
Z-axis Counting
Rev. 1.00
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)
Input High Voltage
(Z1, Z2, L, M, R)
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
4
Conditions
Conditions
USB mode
PS/2 mode
Min.
Min.
4.4
3.5
3.5
0
0
0
6000
Typ.
Typ.
3.7
10
50
3
HT82M25X
Max.
Max.
5.25
250
1.0
1.5
5
5
May 14, 2007
Ta=25 C
Ta=25 C
Unit
Unit
kHz
mA
mA
mA
V
V
V
V
V
V
A