x9428wsi-2.7 Intersil Corporation, x9428wsi-2.7 Datasheet - Page 15

• Manufacturer Part Number: x9428wsi-2.7
• Description: Single Digitally Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

A.C. TEST CONDITIONS
EQUIVALENT A.C. LOAD CIRCUIT
AC TIMING (over recommended operating conditions)
I nput pulse levels
Input rise and fall times
Input and output timing level
Symbol
t
t
t
t
t
t
t
HD:WPA
SU:WPA
SU:STO
HD:DAT
SU:STA
HD:STA
SU:DAT
SDA Output
t
t
t
t
f
HIGH
LOW
CYC
t
SCL
t
BUF
t
AA
DH
t
T
R
F
I
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)
WP, A0, A1, A2 and A3 setup time
WP, A0, A1, A2 and A3 hold time
5V
15
1533Ω
100pF
V
10ns
V
CC
CC
x 0.1 to V
x 0.5
2.7V
100pF
CC
Parameter
x 0.9
X9428
Circuit #3 SPICE Macro Model
R
H
10pF
C
H
R
TOTAL
R
2500
1300
1300
Min.
W
100
600
600
600
600
100
30
50
50
0
0
25pF
C
W
10pF
C
Max.
400
300
300
900
L
R
L
April 26, 2006
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN8197.1