HT6513 Datasheet, PDF (5/8 Pages) Holtek Semiconductor Inc – Mouse Controller

HT6513
A.C. Characteristics
Symbol
fSYS
fP
fN
tKD
tMS
tMI
tS
tD
tP
tRD
tR
tF
Parameter
System Clock
Test Condition
VDD
Condition
5.6V Crystal Oscillator
Photo-Couple input
frequency
5.6V
—
Photo-Couple operation
frequency
5.6V
—
Key debounce
5.6V
—
Transmission time
5.6V
mouse system
(1200 bps)
Transmission time
5.6V microsoft (1200 bps)
Start bit time
5.6V (1200 bps)
Data bit time
5.6V (1200 bps)
Stop bit time
5.6V (1200 bps)
Mode code delay
Time (fSYS=32.768KHz)
5.6V
(1200 bps)
Rising edge
crossed width
5.6V
—
Falling edge
crossed width
5.6V
—
(Ta=25°C)
Min. Typ. Max. Unit
30.8 32.768 34.2 KHz
—
—
8.2 KHz
0
—
—
52
— 41.3
— 24.8
— 0.85
— 0.82
— 0.82
11.9 —
8 KHz
— ms
— ms
— ms
— ms
— ms
— ms
14 ms
31
—
—
µs
31
—
—
µs
5
23rd Oct ’96