X9221AUS Intersil, X9221AUS Datasheet - Page 13

• Manufacturer Part Number: X9221AUS
• Description: IC XDCP DUAL 50K 2-WIRE 20-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9221AUS

• Taps: 64
• Resistance (ohms): 50K
• 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: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 12. Start Stop Timing
Figure 13. Write Cycle and Wiper Response Timing
Output
Wiper
SDA
SCL
(Data in)
SDA
SCL
13
SDA
Clock 8
IN
t
SU:STA
START Condition
t
HD:STA
Clock 9
ACK
X9221A
STOP
t
STOP Condition
STPWV
t
SU:STO
t
WR
START
August 30, 2006
FN8163.2