X9421WV14IZT1 Intersil, X9421WV14IZT1 Datasheet - Page 3

• Manufacturer Part Number: X9421WV14IZT1
• Description: IC XDCP SGL 64-TAP 10K 14-TSSOP
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9421WV14IZT1

• Taps: 64
• Resistance (ohms): 10K
• Number Of Circuits: 1
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 10K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Detailed Functional Diagrams
Circuit Level Applications
• Vary the Gain of a Voltage Amplifier
• Provide Programmable DC Reference Voltages for
• Control the Volume in Audio Circuits
• Trim Out the Offset Voltage Error in a Voltage Amplifier
• Set the Output Voltage of a Voltage Regulator
• Trim the Resistance in Wheatstone Bridge Circuits
• Control the Gain, Characteristic Frequency and
• Set the Scale Factor and Zero Point in Sensor Signal
• Vary the Frequency and Duty Cycle of Timer ICs
• Vary the DC Biasing of a Pin Diode Attenuator in RF
• Provide a Control Variable (I, V, or R) in Feedback Circuits
Comparators and Detectors
Circuit
Q-factor in Filter Circuits
Conditioning Circuits
Circuits
HOLD
SCK
WP
CS
SO
A0
SI
INTERFACE
CIRCUITRY
CONTROL
V
AND
CC
V
3
SS
CONTROL
D ATA
DR0 DR1
DR2 DR3
X9421
REGISTER
COUNTER
POWER-ON RECALL
WIPER
(WCR)
System Level Applications
• Adjust the contrast in LCD displays
• Control the Power Level of LED Transmitters in
• Set and Regulate the DC Biasing Point in an RF Power
• Control the Gain in Audio and Home Entertainment
• Provide the Variable DC Bias for Tuners in RF Wireless
• Set the Operating Points in Temperature Control Systems
• Control the Operating Point for Sensors in Industrial
• Trim Offset and Gain Errors in Artificial Intelligent Systems
Communication Systems
Amplifier in Wireless Systems
Systems
Systems
Systems
10kΩ
64-taps
R
R
R
W
H
L
/V
/V
/V
H
W
L
January 14, 2009
FN8196.4