x9258ts24zt1 Intersil Corporation, x9258ts24zt1 Datasheet - Page 14

• Manufacturer Part Number: x9258ts24zt1
• Description: Low Noise, Low Power, 2-wire Bus, 256 Taps Quad Digital Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

A.C. TEST CONDITIONS
EQUIVALENT A.C. LOAD CIRCUIT
AC TIMING (Over recommended operating condition)
HIGH-VOLTAGE WRITE CYCLE TIMING
I nput pulse levels
Input rise and fall times
Input and output timing level
Symbol
t
t
Symbol
t
t
t
t
t
HD:WPA
SU:WPA
SU:STO
HD:DAT
SU:STA
HD:STA
SU:DAT
t
t
t
SDA Output
t
f
HIGH
LOW
t
CYC
t
SCL
t
BUF
WR
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 rime (prior to any transmission)
WP, A0, A1, A2 and A3 setup time
WP, A0, A1, A2 and A3 hold time
5V
1533Ω
100pF
14
High-voltage write cycle time (store instructions)
V
10ns
V
CC
CC
x 0.1 to V
x 0.5
2.7V
100pF
CC
Parameter
Parameter
x 0.9
X9258
Test Circuit #3 SPICE Macro Model
R
H
10pF
C
H
Macro Model
R
TOTAL
R
2500
1300
1300
Typ.
Min.
W
600
600
600
600
100
30
50
50
0
0
5
25pF
C
W
10pF
C
Max.
Max.
400
300
300
900
L
10
R
L
August 30, 2006
Unit
Unit
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN8168.4