X9268US24Z Intersil, X9268US24Z Datasheet - Page 17

• Manufacturer Part Number: X9268US24Z
• Description: IC XDCP DUAL 256TAP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9268US24Z

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Resistance In Ohms: 50K
• Track Taper: Linear
• Resistance Tolerance: ± 20%
• No. Of Steps: 256
• Supply Voltage Range: 4.5V To 5.5V
• Control Interface: 2 Wire, Serial
• No. Of Pots: Dual
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EQUIVALENT A.C. LOAD CIRCUIT
AC TIMING
HIGH-VOLTAGE WRITE CYCLE TIMING
XDCP TIMING
f
t
t
t
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
WR
WRPO
WRL
I
Symbol
Symbol
Symbol
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
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
A0, A1 Hold Time
High-voltage write cycle time (store instructions)
5V
100pF
1533Ω
17
SDA pin
Parameter
Parameter
Parameter
X9268
3V
867Ω
100pF
R
H
10pF
C
SPICE Macromodel
L
R
2500
1300
1200
Min.
Typ.
600
600
600
600
100
TOTAL
30
50
R
0
0
0
5
W
25pF
C
W
Max.
Max.
Min.
400
300
300
0.9
10
10pF
5
5
C
L
Max. Units
R
10
10
L
August 29, 2006
Units
Units
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ns
FN8172.4
µs
µs