X9110 Xicor, X9110 Datasheet - Page 13

• Manufacturer Part Number: X9110
• Description: Single Digitally-Controlled (XDCP) Potentiometer
• Manufacturer: Xicor

X9110 – Preliminary Information
A.C. TEST CONDITIONS
EQUIVALENT A.C. LOAD CIRCUIT
AC TIMING
REV 1.1.4 11/13/00
I nput pulse levels
Input rise and fall times
Input and output timing level
Symbol
t
WPASU
t
t
t
WPAH
SO pin
t
HOLD
t
f
LEAD
t
t
t
SCK
CYC
t
t
t
t
t
HSU
t
t
LAG
t
t
WH
t
DIS
WL
t
HO
RO
SU
t
t
FO
HH
HZ
T
CS
LZ
RI
FI
H
V
I
2714Ω
SSI/SPI clock frequency
SSI/SPI clock cycle time
SSI/SPI clock high time
SSI/SPI clock low time
Lead time
Lag time
SI, SCK, HOLD and CS input setup time
SI, SCK, HOLD and CS input hold time
SI, SCK, HOLD and CS input rise time
SI, SCK, HOLD and CS input fall time
SO output disable time
SO output valid time
SO output hold time
SO output rise time
SO output fall time
HOLD time
HOLD setup time
HOLD hold time
HOLD low to output in high Z
HOLD high to output in low Z
Noise suppression time constant at
SI, SCK, HOLD and CS inputs
CS deselect time
WP, A0 setup time
WP, A0 hold time
5V
1462Ω
100pF
V
CC
x 0.1 to V
V
Parameter
CC
SO pin
10ns
x 0.5
1217Ω
CC
www.xicor.com
x 0.9
2.7V
1382Ω
100pF
R
Characteristics subject to change without notice.
H
Min.
SPICE Macromodel
400
150
150
150
150
400
100
50
50
50
50
0
0
0
0
10pF
C
L
R
TOTAL
R
W
25pF
C
W
Max.
500
100
100
100
2.0
50
50
50
50
20
10pF
C
L
R
Units
L
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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