BU9206 Rohm Semiconductor, BU9206 Datasheet

IC PS/2 MOUSE CONTROLLER DIP16

BU9206

Manufacturer Part Number
BU9206
Description
IC PS/2 MOUSE CONTROLLER DIP16
Manufacturer
Rohm Semiconductor
Datasheet

Specifications of BU9206

Controller Type
PS/2 Mouse Controller
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-25°C ~ 75°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Interface
-
The BU9206 is a PS / 2 mouse communication controller for PCs. This processor shapes waveforms and counts sig-
nals from the mouse rotary encoder as the mouse is moved, to provide two-way communication between mouse and
PC system.
PC mouse
1) For PS / 2 mouse.
2) Compatible with a wide range of input signals, be-
Applications
Features
Absolute maximum ratings (Ta = 25°C)
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Input voltage
Output voltage
Recommended operating conditions (Ta = 25°C)
Reduced by 10 mW for each increase in Ta of 1 C over 25 C.
Power supply voltage
H input voltage 1
H input voltage 2
L input voltage 1
L input voltage 2
XY input H voltage
XY input L voltage
PS / 2 Mouse Controller
BU9206
Multimedia ICs
cause it automatically sets the input threshold levels
for the X and Y direction, corresponding to the out-
put level of the rotary encoder inside the mouse.
Parameter
Parameter
Symbol
V
V
V
V
V
V
V
AUP
ALP
IH1
IH2
DD
IL1
IL2
Symbol
Topr
Tstg
V
V
V
Pd
OUT
DD
IN
0.8 V
0.4 V
0.3 V
Min.
4.5
0
0
0
DD
DD
DD
– 0.3 ~ V
– 0.3 ~ V
– 0.3 ~ + 7.0
– 25 ~ + 75
– 55 ~ + 125
Limits
1000
Typ.
5.0
DD
DD
3) CMOS process enables low current consumption.
+ 0.3
+ 0.3
0.48 V
0.16 V
0.2 V
0.8 V
Max.
V
V
5.5
DD
DD
DD
DD
AUP
DD
Unit
mW
V
V
V
C
C
Unit
V
V
V
V
V
V
V
V
SWR, SWL, TEST2B, TEST1B,
TEST0, RESETB
SCLK, SDATA
SWR, SWL, TEST2B, TEST1B,
TEST0, RESETB
SCLK, SDATA
XA, XB, YA, YB
XA, XB, YA, YB
DD
Application pin
1

Related parts for BU9206

BU9206 Summary of contents

Page 1

... Multimedia ICs Mouse Controller BU9206 The BU9206 mouse communication controller for PCs. This processor shapes waveforms and counts sig- nals from the mouse rotary encoder as the mouse is moved, to provide two-way communication between mouse and PC system. • Applications PC mouse • Features 1) For mouse. ...

Page 2

... Peak det. Comp Comp SCLK gen. SCLK inhibit Data decoder Latch Data shifter for input Data shifter Latch for output Data encoder Scaling and Accumlator Sample Regi. timing Clk gen. Accumlator Regi. BU9206 SDATA 14 RESETB turbo 13 OSC1 Osc 12 OSC2 11 TEST0 10 TEST1B 9 TEST2B ...

Page 3

... Input / output reference voltage — SS Tip test input Pull-up resistor built in 9 TEST2B IN Low active Normally open or connected TEST1B IN Pull-up resistor built in 11 TEST0 IN Normally connected to GND Function TEST1B TEST2B DD TURBO BU9206 format Typ.38k SWR SWL + COMP – Vref Typ.5k — Typ.11k Typ.38k 3 ...

Page 4

... OUT Reset input Pull-up resistor built in 14 RESETB IN Low active Serial data input / output 15 SDATA Pull-up resistor built in Open drain output Power supply pin 16 V — DD Connect a 4.5 - 5.5V power supply. 4 Function OSC2 RESETB BU9206 format OSC1 Typ.38k Typ.5k SDATA — ...

Page 5

... YB TEST0 7 SCLK TEST1B 8 V TEST2B SS Fig. 1 Conditions Applied pin = 4.0MHz 4.0mA SCLK, SDATA = V SWR, SWL, TEST0, RESETB TEST1B, TEST2B SCLK, SDATA XA, XB, YA SWR, SWL, TEST0, RESETB TEST1B, TEST2B SCLK, SDATA XA, XB, YA GND or V OSC2 DD OSC1 BU9206 V DD SDATA V SS SCLK 5 ...

Page 6

... Multimedia ICs • External dimensions (Units: mm) 19.4 0 2.54 0.5 0.1 DIP16 6 7. BU9206 ...

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