X9241AWSIZ Intersil, X9241AWSIZ Datasheet

IC XDCP QUAD 4X10K EE 20-SOIC

X9241AWSIZ

Manufacturer Part Number
X9241AWSIZ
Description
IC XDCP QUAD 4X10K EE 20-SOIC
Manufacturer
Intersil
Series
XDCP™r
Datasheet

Specifications of X9241AWSIZ

Taps
64
Resistance (ohms)
10K
Number Of Circuits
4
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
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Resistance In Ohms
10K, 10K, 10K, 10K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
X9241AWSIZ
Manufacturer:
Intersil
Quantity:
230
Part Number:
X9241AWSIZ
Manufacturer:
INTERSIL
Quantity:
20 000
Part Number:
X9241AWSIZT1
Manufacturer:
Intersil
Quantity:
500
Part Number:
X9241AWSIZT1
Manufacturer:
INTERSIL原装
Quantity:
20 000
Non-Volatile/Low Power/2-Wire/64 Taps
The X9241A integrates four digitally controlled
potentiometers (XDCP) on a monolithic CMOS integrated
microcircuit.
The digitally controlled potentiometer is implemented using
63 resistive elements in a series array. Between each
element are tap points connected to the wiper terminal
through switches. The position of the wiper on the array is
controlled by the user through the 2-wire bus interface. Each
potentiometer has associated with it a volatile Wiper Counter
Register (WCR) and 4 nonvolatile Data Registers
(DR0:DR3) that can be directly written to and read by the
user. The contents of the WCR controls the position of the
wiper on the resistor array through the switches. Power up
recalls the contents of DR0 to the WCR.
The XDCP can be used as a three-terminal potentiometer or
as a two-terminal variable resistor in a wide variety of
applications including control, parameter adjustments, and
signal processing.
Block Diagram
V
V
SCL
SDA
CC
SS
A0
A1
A2
A3
INTERFACE
CIRCUITRY
CONTROL
AND
DATA
®
8
1
Data Sheet
R0
R2
R0
R2
R1
R3
R1
R3
REGISTER
REGISTER
COUNTER
COUNTER
XDCP is a trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005, 2006, 2007. All Rights Reserved
WIPER
WIPER
(WCR)
(WCR)
1-888-INTERSIL or 1-888-468-3774
Quad Digital Controlled Potentionmeters (XDCP™)
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
REGISTER
ARRAY
POT 1
Features
• Four potentiometers in one package
• 2-wire serial interface
• Register oriented format
• Terminal Voltages: +5V, -3.0V
• Cascade resistor arrays
• Low power CMOS
• High Reliability
• 16-bytes of nonvolatile memory
• 3 resistor array values
• Resolution: 64 taps each pot
• 20 Ld plastic DIP, 20 Ld TSSOP and 20 Ld SOIC
• Pb-free available (RoHS compliant)
V
V
V
V
V
V
L0
- Direct read/write/transfer of wiper positions
- Store as many as four positions per potentiometer
- Endurance–100,000 data changes per bit per register
- Register data retention–100 years
- 2kΩ, 10kΩ, 50kΩ or combination
- Cascadable for values of 4kΩ to 200kΩ
packages
H0
W0
H1
L1
W1
/R
/R
/R
/R
/R
/R
L0
August 31, 2007
H0
H1
W0
L1
W1
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
R0
R2
R0
R2
R1
R1
R3
R3
REGISTER
REGISTER
COUNTER
COUNTER
WIPER
WIPER
(WCR)
(WCR)
REGISTER
REGISTER
ARRAY
ARRAY
POT 2
POT 3
X9241A
FN8164.6
V
V
V
V
R
V
V
H3
L3
W3
H2
H2
L2
W2
/R
/R
/R
/
/R
/R
L3
H3
L2
W3
W2

Related parts for X9241AWSIZ

X9241AWSIZ Summary of contents

Page 1

... REGISTER POT (WCR CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 XDCP is a trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2005, 2006, 2007. All Rights Reserved X9241A FN8164 WIPER REGISTER COUNTER ARRAY REGISTER POT 2 (WCR ...

Page 2

... X9241AM VI X9241AMVIZ* (Note) X9241AM VIZ X9241AWP X9241AWP X9241AWPI X9241AWPI X9241AWPIZ (Note) X9241AWPIZ , X9241AWS* ** X9241AWS X9241AWSZ* (Note) X9241AWS Z , X9241AWSI* ** X9241AWSI X9241AWSIZ* (Note) X9241AWSI Z , X9241AWV* ** X9241AW V X9241AWVZ* (Note) X9241AW VZ , X9241AWVI* ** X9241AW VI X9241AWVIZ* (Note) X9241AW VIZ X9241AYP X9241AYP X9241AYPZ (Note) X9241AYPZ X9241AYS* X9241AYS X9241AYSZ* (Note) ...

Page 3

... NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate PLUS ANNEAL - e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. ...

Page 4

Principles of Operation The X9241A is a highly integrated microcircuit incorporating four resistor arrays, their associated registers and counters and the serial interface logic providing direct communication between the host and the XDCP potentiometers. Serial Interface The X9241A supports a ...

Page 5

Flow 1. ACK Polling Sequence NONVOLATILE WRITE COMMAND COMPLETED ENTER ACK POLLING ISSUE START ISSUE SLAVE ADDRESS ACK NO RETURNED? YES NO FURTHER OPERATION? YES ISSUE INSTRUCTION PROCEED Instruction Structure The next byte sent to the X9241A contains the instruction ...

Page 6

SCL SDA SCL SDA FIGURE 5. INCREMENT/DECREMENT INSTRUCTION SEQUENCE INC/DEC CMD ISSUED SCL SDA V /R ...

Page 7

INSTRUCTION FORMAT INSTRUCTION XFR Data Register to WCR XFR WCR Data Register Global XFR Data Register to WCR Global ...

Page 8

Detailed Operation All four XDCP potentiometers share the serial interface and share a common architecture. Each potentiometer is comprised of a resistor array, a Wiper Counter Register and four Data Registers. A detailed discussion of the register organization and array ...

Page 9

Cascade Mode The X9241A provides a mechanism for cascading the arrays. That is, the sixty-three resistor elements of one array may be cascaded (linked) with the resistor elements of an adjacent array. The the higher order array ...

Page 10

... Max = all four arrays cascaded together, Typical = individual array resolutions. 10 X9241A Thermal Information Temperature under bias -65 to +135°C Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +150°C Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below . . . . . . . . . . . . . . ±3mA http://www.intersil.com/pbfree/Pb-FreeReflow.asp Recommended Operating Conditions Temperature (Commercial 0°C to +70°C Temperature (Industrial .-40°C to +85°C TEST CONDITION Wiper Current = ( )/R ...

Page 11

Endurance and Data Retention PARAMETER Minimum endurance Data retention Capacitance SYMBOL C (Note 7) Input/output capacitance (SDA) I/O C (Note 7) Input capacitance (A0, A1, A2, A3 and SCL) IN Power-up Timing SYMBOL t (Note 8) Power-up to initiation of ...

Page 12

Equivalent AC Test Circuit 5V 1533Ω SDA OUTPUT Circuit #3 SPICE Macro Model MACRO MODEL R TOTAL 15pF 25pF R W SCL t SU:STA SDA (DATA IN) AC Electrical Specifications (Over recommended operating conditions ...

Page 13

AC Electrical Specifications (Over recommended operating conditions unless otherwise stated). (Continued) SYMBOL t Data in setup time SU:DAT t Data in hold time HD:DAT t SCL LOW to SDA data out valid AA t Data out hold time DH t ...

Page 14

Thin Shrink Small Outline Package Family (TSSOP (N/2)+ (N/2) B TOP VIEW e C SEATING PLANE b 0.10 0. LEADS SIDE VIEW SEE DETAIL “X” c END VIEW ...

Page 15

Small Outline Package Family (SO PIN #1 I.D. MARK 0.010 SEATING PLANE 0.004 C 0.010 MDP0027 SMALL OUTLINE PACKAGE FAMILY (SO) SYMBOL SO-8 SO-14 ...

Page 16

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

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