AD5200BRM10-REEL7 Analog Devices Inc, AD5200BRM10-REEL7 Datasheet

IC POT DGTL 10K 256POS 10MSOP

AD5200BRM10-REEL7

Manufacturer Part Number
AD5200BRM10-REEL7
Description
IC POT DGTL 10K 256POS 10MSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5200BRM10-REEL7

Rohs Status
RoHS non-compliant
Taps
256
Resistance (ohms)
10K
Number Of Circuits
1
Temperature Coefficient
500 ppm/°C Typical
Memory Type
Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Resistance In Ohms
10K
Number Of Elements
1
# Of Taps
256
Resistance (max)
10KOhm
Power Supply Requirement
Single/Dual
Interface Type
Serial (3-Wire/SPI)
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
±2.5V
Single Supply Voltage (min)
-300mV
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
±2.3V
Dual Supply Voltage (max)
±2.7V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
10
Lead Free Status / RoHS Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5200BRM10-REEL7
Manufacturer:
AD
Quantity:
5 321
Part Number:
AD5200BRM10-REEL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
a
GENERAL DESCRIPTION
The AD5200 and AD5201 are programmable resistor devices,
with 256 positions and 33 positions respectively, that can be digi-
tally controlled through a 3-wire SPI serial interface. The terms
programmable resistor, variable resistor (VR), and RDAC are
commonly used interchangeably to refer to digital potentiometers.
These devices perform the same electronic adjustment function
as a potentiometer or variable resistor. Both AD5200/AD5201
contain a single variable resistor in the compact µSOIC-10
package. Each device contains a fixed wiper resistance at the
wiper contact that taps the programmable resistance at a point
determined by a digital code. The code is loaded in the serial
input register. The resistance between the wiper and either end
point of the programmable resistor varies linearly with respect to
the digital code transferred into the VR latch. Each variable
resistor offers a completely programmable value of resistance,
between the A terminal and the wiper, or the B terminal and the
wiper. The fixed A-to-B terminal resistance of 10 kΩ or 50 kΩ
has a nominal temperature coefficient of 500 ppm/°C. The VR
has a VR latch that holds its programmed resistance value. The
VR latch is updated from an SPI-compatible serial-to-parallel
shift register that is loaded from a standard 3-wire serial-input
digital interface. Eight data bits for the AD5200 and six data
bits for the AD5201 make up the data word that is clocked into
the serial input register. The internal preset forces the wiper to
the midscale position by loading 80
AD5201 VR latches respectively. The SHDN pin forces the
resistor to an end-to-end open-circuit condition on the A terminal
and shorts the wiper to the B terminal, achieving a microwatt
power shutdown state. When SHDN is returned to logic high,
the previous latch setting puts the wiper in the same resistance
setting prior to shutdown. The digital interface is still active dur-
ing shutdown so that code changes can be made that will produce
a new wiper position when the device is returned from shutdown.
All parts are guaranteed to operate over the extended industrial
temperature range of –40°C to +85°C.
256-Position and 33-Position
GND
CLK
V
SDI
CS
DD
FUNCTIONAL BLOCK DIAGRAM
Digital Potentiometers
AD5200/AD5201
PWR-ON
PRESET
REG
SER
Dx
AD5200/AD5201
8/6
RDAC
H
REG
and 10
H
into AD5200 and
V
A
W
B
SHDN
SS

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AD5200BRM10-REEL7 Summary of contents

Page 1

GENERAL DESCRIPTION The AD5200 and AD5201 are programmable resistor devices, with 256 positions and 33 positions respectively, that can be digi- tally controlled through a 3-wire SPI serial interface. The terms programmable resistor, variable resistor (VR), and RDAC are ...

Page 2

AD5200/AD5201–SPECIFICATIONS AD5200 ELECTRICAL CHARACTERISTICS Parameter DC CHARACTERISTICS RHEOSTAT MODE 2 Resistor Differential Nonlinearity 2 Resistor Integral Nonlinearity 3 Nominal Resistor Tolerance Resistance Temperature Coefficient Wiper Resistance DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications apply to all VRs.) Resolution 4 Differential Nonlinearity ...

Page 3

AD5201 ELECTRICAL CHARACTERISTICS Parameter DC CHARACTERISTICS RHEOSTAT MODE 2 Resistor Differential Nonlinearity 2 Resistor Integral Nonlinearity 3 Nominal Resistor Tolerance Resistance Temperature Coefficient Wiper Resistance DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE (Specifications apply to all VRs.) 4 Resolution 5 Differential Nonlinearity ...

Page 4

AD5200/AD5201–SPECIFICATIONS ELECTRICAL CHARACTERISTICS Parameter INTERFACE TIMING CHARACTERISTICS (Applies to All Parts [Notes 2, 3]) Input Clock Pulsewidth Data Setup Time Data Hold Time CS Setup Time CS High Pulsewidth CLK Fall to CS Fall Hold Time CLK Fall to CS ...

Page 5

... Max current is bounded by the maximum current handling of the switches, maximum power dissipation of the package, and maximum applied voltage across any two of the A, B, and W terminals at a given resistance. Please refer to TPC 31 and TPC 32 for detail. Model RES AD5200BRM10-REEL7 256 AD5200BRM50-REEL7 256 AD5201BRM10-REEL7 33 ...

Page 6

AD5200/AD5201–Typical Performance Characteristics 0.20 0.15 0.10 0.05 0.00 0.05 0. +2.7V –2. 0. 5.5V 0. 128 160 CODE – Decimal Ω 0.03 V ...

Page 7

V = 5.5V 0.1 0.0 –0.1 –0.2 –0 +2.7V –2. –0 2.7V –0 128 160 192 CODE – ...

Page 8

AD5200/AD5201 500 450 400 350 300 250 200 150 100 3V/ 10k 100k ...

Page 9

H – – – – –30 –36 –42 –48 –54 1k 10k 100k FREQUENCY – Hz Ω –6 –12 –18 –24 – 100mV rms ...

Page 10

AD5200/AD5201 OUTPUT (2V/DIV) INPUT (5V/DIV) 4000 3500 3000 2500 2000 1500 1000 500 0 500 128 160 CODE – Decimal ∆ ∆ 3500 3000 2500 2000 1500 1000 500 0 500 0 3000 2500 2000 V ...

Page 11

R = 10k AB 1 50k AB 0 128 CODE – Decimal 100.0 10 10k AB 1 50k AB 0 CODE – Decimal ...

Page 12

AD5200/AD5201 A SHDN SHDN RDAC 0 LATCH & DECODER DIGITAL CIRCUITRY B OMITTED FOR CLARITY A SHDN ...

Page 13

AD5200 Wiper-to-A Resistance (DEC Output State 255 50 Full-Scale (R 128 5030 Midscale 1 10011 1 LSB 0 10050 Zero-Scale (R AD5201 Wiper-to-A Resistance (DEC Output State 32 50 Full-Scale ...

Page 14

AD5200/AD5201 TEST CIRCUITS Figures define the test conditions used in the product specification table. DUT LSB = V+/ CONNECT DUT DUT I = ...

Page 15

DIGITAL POTENTIOMETER SELECTION GUIDE Number of VRs Terminal Interface Part per Voltage Data Number Package Range Control ± +5.5 V AD5201 1 3-Wire AD5220 1 5.5 V Up/Down ± +28 V AD7376 1 3-Wire ± 3 ...

Page 16

AD5200/AD5201 0.038 (0.97) 0.030 (0.76) Revision History Location Data Sheet changed from REV REV. B. Edits to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . ...

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