ISL95711WIU10Z Intersil, ISL95711WIU10Z Datasheet

IC XDCP 128-TAP 10KOHM 10-MSOP

ISL95711WIU10Z

Manufacturer Part Number
ISL95711WIU10Z
Description
IC XDCP 128-TAP 10KOHM 10-MSOP
Manufacturer
Intersil
Series
XDCP™r
Datasheet

Specifications of ISL95711WIU10Z

Taps
128
Resistance (ohms)
10K
Number Of Circuits
1
Temperature Coefficient
50 ppm/°C Typical
Memory Type
Non-Volatile
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Resistance In Ohms
10K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL95711WIU10Z
Manufacturer:
Intersil
Quantity:
438
Part Number:
ISL95711WIU10Z
Manufacturer:
Intersil
Quantity:
62
Terminal Voltage ±2.7V or ±5V, 128 Taps
I
The Intersil ISL95711 is a digitally controlled potentiometer
(XDCP). The device consists of a resistor array, wiper
switches, a control section, and nonvolatile memory. The
wiper position is controlled by a I
The potentiometer is implemented by a resistor array
composed of 127 resistive elements and a wiper switching
network. The wiper terminal can be connected to either end
of the resistor array or at any one of the Tap Positions in
between, providing 128 steps of resolution between R
R
assigned to the volatile Wiper Register (WR). This register
has an associated non-volatile Initial Value Register (IVR).
The value stored in the IVR will be written into the WR at
power-up, allowing wiper position recall after power
interruption. The WR and the IVR can be directly written to
and read from using standard I
device is available in either a 10kΩ or 50kΩ version.
The device can be used as a three-terminal potentiometer or
as a two-terminal variable resistor in a wide variety of
applications including:
• Industrial and automotive control
• Parameter and bias adjustments
• Amplifier bias and control
Pinout
Ordering Information
NOTES:
2
ISL95711WIU10Z
ISL95711UIU10Z
PART NUMBER (Notes 1, 2)
1. Add “-T” suffix for tape and reel.
2. Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate
H
C Serial Interface
. The “position” of the wiper is determined by the value
termination finish, which are 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.
GND
SDA
A1
A0
V-
(10 LD MSOP)
1
2
3
4
5
TOP VIEW
ISL95711
®
AKO
AKQ
PART MARKING
1
2
C interface protocol. The
2
C interface.
Data Sheet
10
6
9
8
7
SCL
V
R
R
R
CC
L
W
H
RESISTANCE OPTION (Ω)
L
1-888-INTERSIL or 1-888-468-3774
and
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
10k
50k
XDCP is a trademark of Intersil, Inc. Copyright Intersil Americas Inc. 2005-2006. All Rights Reserved
Digitally Controlled Potentiometer (XDCP™)
Features
• Non-Volatile Solid-State Potentiometer
• I
• DCP Terminal Voltage, from V- to V
• 128 Wiper Tap Points
• 127 Resistive Elements
• Low Power CMOS
• High Reliability
• R
• Package
Up to Four Devices per bus
- Wiper position can be stored in nonvolatile memory and
- Typical Rtotal tempco ±50ppm/°C
- Ratiometric Tempco ±4ppm/°C
- End to end resistance range ±20%
- Standby current, 1µA
- Active current, 200µA max
- V
- V- = -2.7V to -5.5V
- Endurance, 200,000 data changes per bit
- Register data retention, 50 years
- 10 Ld MSOP
- Pb-free plus anneal (RoHS compliant)
September 5, 2006
2
TOTAL
C Serial Interface with Hardwire Slave Address Allows
recalled on power-up
TEMP. RANGE (°C)
CC
All other trademarks mentioned are the property of their respective owners.
-40 to +85
-40 to +85
= 2.7V to 5.5V
|
Values = 10kΩ, 50kΩ
Intersil (and design) is a registered trademark of Intersil Americas Inc.
10 Ld MSOP
10 Ld MSOP
PACKAGE (Pb-Free)
CC
ISL95711
M10.118
M10.118
PKG. DWG. #
FN8241.3

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ISL95711WIU10Z Summary of contents

Page 1

... Ordering Information PART NUMBER (Notes 1, 2) PART MARKING ISL95711WIU10Z AKO ISL95711UIU10Z AKQ NOTES: 1. Add “-T” suffix for tape and reel. 2. Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are 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 2

Block Diagram V GND CC SDA R H SCL CONTROL R AND W A1 MEMORY SIMPLE BLOCK DIAGRAM Pin Descriptions PIN NUMBER SYMBOL 1 SDA Open drain Data I/O for Negative supply voltage ...

Page 3

Absolute Maximum Ratings Temperature under bias . . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C Storage temperature . . . . . . . . ...

Page 4

Operating Specifications Over the recommended operating conditions unless otherwise specified. SYMBOL PARAMETER I V supply current, volatile write/read f CC1 supply current, volatile write/read V supply current, non volatile write CC2 supply ...

Page 5

Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued) SYMBOL PARAMETER t START condition hold time HD:STA t Input data setup time SU:DAT t Input data hold time HD:DAT t STOP condition setup time SU:STO t STOP condition ...

Page 6

SDA vs SCL Timing SCL t SU:STA t HD:STA SDA (INPUT TIMING) SDA (OUTPUT TIMING) A0, A1 Pin Timing START SCL SDA IN t SU:A A0, A1 Test Circuit TEST POINT R W FORCE CURRENT Pin Descriptions Potentiometer Pins R ...

Page 7

Typical Performance Curves 120 Irw=0.6mA 100 TAP POSITION (DECIMAL) FIGURE 1. WIPER RESISTANCE vs TAP POSITION [I(RW for 10kΩ (W) CC TOTAL 0.2 Vrh=5.5V, Vrl=-5.5V 0.1 0 ...

Page 8

Typical Performance Curves 0.1 T=25ºC Vcc=2.7V, V-=-2.7V 0.05 0 -0.05 Vcc=5.5V, V-=-5.5V -0 TAP POSITION (DECIMAL) FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR 10kΩ (W) 1 Idcp= 0.57mA 0.5 0 Idcp= 1.16mA -0.5 ...

Page 9

Typical Performance Curves FIGURE 13. WIPER MOVEMENT Principles of Operation The ISL95711 is an integrated circuit incorporating one DCP with it’s associated register, non-volatile memory, and the serial interface providing direct communication between a host and the ...

Page 10

The Access Control Register (ACR) determines which byte at address 00h is accessed (IVR or WR). The volatile ACR must be set as follows: When the ACR is all zeroes, which is the default at power-up: • A read operation ...

Page 11

Data Protection A STOP condition acts as a protection of non-volatile memory. A valid Identification Byte, Address Byte, and total number of SCL pulses act as a protection of both volatile and non-volatile registers. During a Write sequence, the Data ...

Page 12

S SIGNALS T FROM THE A IDENTIFICATION MASTER R BYTE WITH T R/W SIGNAL AT SDA SIGNALS FROM THE SLAVE Communicating with the ISL95711 There are 3 register addresses in ...

Page 13

... 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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