BU9206 Datasheet, PDF (5/6 Pages) Rohm – PS / 2 Mouse Controller

Multimedia ICs
BU9206
•^{Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = 5.0V)}
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Applied pin
Supply current
IDD
0.5
2.1
4.0
mA fCK = 4.0MHz
VDD
Output low level voltage 1 VOL1 — 0.43 0.6
V ISINK = 4.0mA
SCLK, SDATA
Input low level current 1
Input low level current 2
IIL1
98
130 195
µA VIN = VSS
IIL2
330 440 660
µA VIN = VSS
SWR, SWL, TEST0, RESETB
TEST1B, TEST2B
Input low level current 3
IIL3
0.75 1.0
1.5
mA VIN = VSS
SCLK, SDATA
Input low level current 4
IIL4
—
—
10
µA VIN = VSS
XA, XB, YA, YB
Input high level current 1
IIH1
—
—
10
µA VIN = VDD
SWR, SWL, TEST0, RESETB
Input high level current 2
IIH2
—
—
10
µA VIN = VDD
TEST1B, TEST2B
Input high level current 3
IIH3
—
—
10
µA VIN = VDD
SCLK, SDATA
Input high level current 4
OSC2 input current
IIH4
—
—
10
IOSC
— ± 6 ± 20
µA VIN = VDD
XA, XB, YA, YB
µA VIN = GND or VDD OSC2
Oscillation frequency
fOSC
—
4.0
— MHz
OSC1
•^{Application circuit}
1 SWR
2 SWL
3 XA
4 XB
5 YA
6 YB
7 SCLK
8 VSS
VDD 16
SDATA 15
RESETB 14
OSC1 13
OSC2 12
TEST0 11
TEST1B 10
TEST2B 9
VDD
SDATA
VSS
SCLK
Fig. 1
5