X9221WP Intersil, X9221WP Datasheet - Page 10

• Manufacturer Part Number: X9221WP
• Description: IC DCP DUAL 10K 64TP 20DIP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9221WP

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 2
• Temperature Coefficient: 30 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: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

X9221
SYMBOL TABLE
Equivalent A.C. Test Circuit
A.C. CHARACTERISTICS (Over recommended operating conditions unless otherwise stated)
REV 1.1 8/8/02
Symbol
t
t
t
t
t
SU:STA
HD:STA
SU:DAT
HD:DAT
SU:STO
t
t
f
HIGH
LOW
t
SCL
t
DH
t
AA
t
T
R
F
WAVEFORM
i
SDA Output
SCL clock frequency
Clock LOW period
Clock HIGH period
SCL and SDA rise time
SCL and SDA fall time
Noise suppression time constant (glitch filter)
Start condition setup time (for a repeated start condition)
Start condition hold time
Data in setup time
Data in hold time
SCL LOW to SDA data out valid
Data out hold time
Stop condition setup time
INPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
5V
1533Ω
100pF
OUTPUTS
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
Parameter
www.xicor.com
Circuit #3 SPICE Macro Model
Guidelines for Calculating Typical Values of Bus
Pull-Up Resistors
R
120
100
H
80
60
40
20
0
4700
4000
4700
4000
4700
Min.
250
300
300
Characteristics subject to change without notice.
0
0
0
Min.
Resistance
Limits
10pF
20
Bus Capacitance (pF)
Macro Model
R
R
Max.
Resistance
C
MIN
MAX
R
H
Max.
1000
3500
40
100
300
100
TOTAL
R
=
W
=
25pF
C
V
I
C
OL MIN
60
CC MAX
W
t
BUS
R
Unit
80 100 120
kHz
10pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
=1.8KΩ
L
R
L
Reference
10 & 12
10 & 12
10 & 12
Figure
10
10
10
10
10
10
10
10
11
11
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