X9259 Xicor, X9259 Datasheet - Page 16

• Manufacturer Part Number: X9259
• Description: Quad Digitally-Controlled (XDCP) Potentiometers
• Manufacturer: Xicor

X9259
EQUIVALENT A.C. LOAD CIRCUIT
AC TIMING
REV 1.2.3 4/30/02
f
t
t
t
t
t
t
t
t
t
t
t
t
T
t
t
t
SCL
CYC
HIGH
LOW
SU:STA
HD:STA
SU:STO
SU:DAT
HD:DAT
R
F
AA
DH
BUF
SU:WPA
HD:WPA
Symbol
I
SDA pin
Clock Frequency
Clock Cycle Time
Clock High Time
Clock Low Time
Start Setup Time
Start Hold Time
Stop Setup Time
SDA Data Input Setup Time
SDA Data Input Hold Time
SCL and SDA Rise Time
SCL and SDA Fall Time
SCL Low to SDA Data Output Valid Time
SDA Data Output Hold Time
Noise Suppression Time Constant at SCL and SDA inputs
Bus Free Time (Prior to Any Transmission)
A0, A1 Setup Time
A0, A1 Hold Time
5V
100pF
1533Ω
SDA pin
Parameter
www.xicor.com
3V
867Ω
100pF
R
H
10pF
Characteristics subject to change without notice.
C
SPICE Macromodel
L
2500
1300
1200
Min.
R
600
600
600
600
100
30
50
TOTAL
0
0
0
R
W
25pF
C
W
Max.
400
300
300
0.9
10pF
C
L
R
L
Units
kHz
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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