AD5271BRMZ-20 Analog Devices Inc, AD5271BRMZ-20 Datasheet - Page 5

IC DGTL POT 20K 256POS 10MSOP

AD5271BRMZ-20

Manufacturer Part Number
AD5271BRMZ-20
Description
IC DGTL POT 20K 256POS 10MSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5271BRMZ-20

Taps
256
Resistance (ohms)
20K
Number Of Circuits
1
Temperature Coefficient
5ppm/°C
Memory Type
Non-Volatile
Interface
SPI Serial
Voltage - Supply
±2.5 V ~ ±2.75 V, 2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Resistance In Ohms
*
End To End Resistance
20kohm
Track Taper
Linear
Resistance Tolerance
± 1%
No. Of Steps
256
Supply Voltage Range
2.7V To 5.5V
Control Interface
Serial, SPI
No. Of Pots
Single
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5271BRMZ-20
Manufacturer:
LT
Quantity:
261
ELECTRICAL CHARACTERISTICS—AD5271
V
Table 4.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
RESISTOR TERMINALS
DIGITAL INPUTS
DIGITAL OUTPUT
POWER SUPPLIES
DD
Resolution
Resistor Integral Nonlinearity
Resistor Differential Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Terminal Voltage Range
Capacitance
Capacitance
Common-Mode Leakage Current
Input Logic
Input Current
Input Capacitance
Output Voltage
Tristate Leakage Current
Output Capacitance
Single-Supply Power Range
Dual-Supply Power Range
Supply Current
50-TP Store Current
OTP Read Current
Power Dissipation
Power Supply Rejection Ratio
= 2.7 V to 5.5 V, V
R-Perf Mode
Normal Mode
High
Low
High
Low
Positive
Negative
Positive
Negative
Positive
Negative
5
5
5
5
A
W
4
5
5, 9
10
5
5, 8
SS
5
= 0 V; V
5, 7
2, 3
5
DD
= 2.5 V to 2.75 V, V
2
5
5, 6
Symbol
R-INL
R-DNL
V
V
I
C
V
V
I
I
I
I
I
I
PSRR
IN
DD
SS
DD_OTP_STORE
SS_OTP_STORE
DD_OTP_READ
SS_OTP_READ
INH
INL
IN
OH
OL
SS
= −2.5 V to −2.75 V; −40°C < T
Test Conditions/Comments
See Table 5 and Table 6
Code = full scale
Code = zero scale
f = 1 MHz, measured to GND, code =
half scale
f = 1 MHz, measured to GND, code =
half scale
V
R
R
V
V
V
V
ΔV
R
R
R
PULL_UP
PULL_UP
A
DD
DD
SS
IH
AW
AW
AW
= V
DD
= V
= 0 V
= 2.7 V to 5.5 V, V
= 2.5 V to 2.75 V, V
= 20 kΩ
= 50 kΩ
= 100 kΩ
/ΔV
Rev. E | Page 5 of 24
W
DD
= 2.2 kΩ to V
= 2.2 kΩ to V
SS
or V
= ±5 V ± 10%
IL
= GND
DD
DD
SS
SS
= 0 V
= −2.5 V to −2.75 V
A
< +125°C, unless otherwise noted.
Min
8
−1
−1
−1
V
2.0
V
−1
2.7
±2.5
−1
−500
SS
DD
− 0.1
AD5270/AD5271
Typ
±0.5
±15
5
35
90
40
±1
5
5
4
−4
−66
−75
−78
1
Max
+1
+1
+1
V
50
0.8
0.4
+1
5.5
±2.75
1
500
5.5
−55
−67
−70
70
0.6
DD
Unit
Bits
LSB
LSB
ppm/°C
V
pF
pF
nA
pF
V
pF
μA
mA
mA
μA
μW
dB
%
%
Ω
V
V
μA
V
V
μA
V
V
μA
μA

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