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參數資料
| 型號： | HT82M938T |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | 27MHz 3D PS2 Mouse Controller |
| 中文描述： | 27MHz的三維PS2鼠標控制器 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 162K |
| 代理商： | HT82M938T |
Pin No.
Pin Name
I/O
Description
17
RF_EN
O
RF module enable
18
RF_OUT
O
RF data output
19
IR_ON
O
X, Y, Z photo input power control
Receiver
Pin No.
Pin Name
I/O
Description
2
DATA
I/O
PS/2 mouse DATA line with pull-high 12k
resistor
6
VSS
Negative power supply, ground
8
CLK
I/O
PS/2 mouse CLOCK line with pull-high 12k
resistor
9
RF_IN
I
RF data input
10
RESET
I
Chip reset input, low active
11
VDD
5V positive power supply
12
OSC1
I
6MHz OSC input
13
OSC2
O
6MHz OSC output
14
RES_CH
I
Channel select reset switch with pull-high 12k
resistor
15
LED
O
Data transfer and change channel mode display LED
Electrical Characteristics
Transmitter
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.4
5.5
V
I
DD
Operating Current (Crystal OSC)
3V
No load, f
SYS
=6MHz
0.7
1.5
mA
I
STB
Standby Current
3V
No load, system HALT
8
A
V
IL
Input Low Voltage (X1, X2, Y1, Y2,
Z1, Z2, R, M, L, B4, B5)
3V
0
1
V
V
IH
Input High Voltage (X1, X2, Y1, Y2,
Z1, Z2, R, M, L, B4, B5)
3V
2.1
3
V
V
IL1
Input Low Voltage (RESET)
3V
0
0.7
V
V
IH1
Input High Voltage (RESET)
3V
2.5
3
V
Receiver
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.4
5.5
V
I
DD
Operating Current (Crystal OSC)
5V
No load, f
SYS
=6MHz
2
5
mA
I
STB
Standby Current
5V
No load, system HALT
15
A
V
IL
Input Low Voltage (RES_CH)
5V
0
1.5
V
V
IH
Input High Voltage (RES_CH)
5V
3.5
5
V
V
IL1
Input Low Voltage (RESET)
5V
0
1.3
V
V
IH1
Input High Voltage (RESET)
5V
4.1
5
V
HT82M938T/HT82M938R
Rev. 1.30
2
October 29, 2002
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PDF描述 |
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| HT82M99AE | USB Mouse Encoder 8-Bit MCU |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HT82M980A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:5-Key 3D WIN2000 USB+PS/2 Mouse Controller |
| HT82M980A_05 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:5-Key 3D WIN2000 USB+PS/2 Mouse Controller |
| HT82M98A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3D USB+PS2 Mouse |
| HT82M98A_06 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:3-Key 3D USB+PS/2 Mouse Controller |
| HT82M99A_11 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:USB Mouse Encoder 8-Bit MCU |
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