X9221AWPIZ Intersil, X9221AWPIZ Datasheet - Page 12

• Manufacturer Part Number: X9221AWPIZ
• Description: IC XDCP DUAL 10K 2-WIRE 20-DIP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9221AWPIZ

• 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: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A.C. CHARACTERISTICS (Over recommended operating conditions unless otherwise stated)
TIMING DIAGRAMS
Figure 10. Input Bus Timing
Figure 11. Output Bus Timing
(Data in)
Symbol
t
t
t
t
t
t
HD:DAT
SU:STO
SU:STA
HD:STA
SU:DAT
STPWV
t
t
t
CLWV
t
SDA
f
HIGH
LOW
t
t
SCL
t
BUF
WR
SCL
DH
t
t
T
AA
R
F
i
t
SU:STA
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
Bus free time prior to new transmission
Write cycle time (nonvolatile write operation)
Wiper response time from stop generation
Wiper response from SCL LOW
SCL
SDA
12
t
HIGH
SDA
OUT
t
HD:STA
(ACK)
Parameter
t
AA
t
HD:DAT
X9221A
t
LOW
SDA
t
DH
OUT
t
SU:DAT
4700
4000
4700
4000
4700
4700
Min.
SDA
250
300
300
t
F
0
0
Limits
OUT
Max.
1000
3500
1000
100
300
100
500
10
t
R
t
SU:STO
Unit
t
kHz
BUF
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
Reference
10 & 12
10 & 12
10 & 12
Figure
August 30, 2006
10
10
10
10
10
10
10
10
11
11
10
13
13
6
FN8163.2