X9258 Xicor, X9258 Datasheet - Page 11

• Manufacturer Part Number: X9258
• Description: Quad Digital Controlled Potentiometers (XDCP)
• Manufacturer: Xicor

SYMBOL TABLE
X9258
REV 1.1.7 2/4/03
WAVEFORM
INPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
OUTPUTS
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
www.xicor.com
Guidelines for Calculating Typical Values of Bus
Pull-Up Resistors
120
100
40
20
80
60
0
0
Characteristics subject to change without notice.
Min.
Resistance
20
Bus Capacitance (pF)
R
R
Max.
Resistance
MIN
MAX
40
=
=
V
IOL MIN
C
60
CC MAX
t
BUS
R
80 100 120
=1.8KΩ
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