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参数资料
| 型号： | AD5262BRU20-REEL7 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| 中文描述： | DUAL 20K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO16 |
| 封装： | TSSOP-16 |
| 文件页数： | 2/20页 |
| 文件大小： | 859K |
| 代理商： | AD5262BRU20-REEL7 |
REV. 0
–2–
AD5260/AD5262–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS 20 k
W
, 50 k
W
, 200 k
W
VERSIONS
Parameter
Symbol
(V
DD
= +15 V, V
SS
= 0 V or, V
DD
= +5 V, V
SS
= –5 V, V
L
= +5 V, V
A
= +5 V,
V
B
= 0 V, – 40 C < T
A
< +85 C unless otherwise noted.)
Conditions
Min
Typ
1
Max
Unit
DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs
Resistor Differential NL
2
Resistor Nonlinearity
2
Nominal Resistor Tolerance
3
Resistance Temperature Coefficient
Wiper Resistance
Channel Resistance Matching (AD5262 only)
Resistance Drift
R-DNL
R-INL
R
AB
R
AB
/ T
R
W
R
WB
/R
WB
R
AB
R
WB
, V
A
= NC
R
WB
, V
A
= NC
T
A
= 25
∞
C
Wiper = No Connect
I
W
= 1 V/R
AB
Ch 1 and 2 R
WB,
D
X
=
80
H
–1
–1
–30
±
1/4
±
1/2
+1
+1
30
LSB
LSB
%
ppm/
∞
C
W
%
%
35
60
0.1
0.05
150
DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs
Resolution
N
Differential Nonlinearity
4
DNL
Integral Nonlinearity
4
INL
Voltage Divider Temperature Coefficient
D
V
W
/
D
T
Full-Scale Error
V
WFSE
Zero-Scale Error
V
WZSE
RESISTOR TERMINALS
Voltage Range
5
V
A, B, W
Capacitance
6
Ax, Bx
C
A,B
8
–1
–1
Bits
LSB
LSB
ppm/
∞
C
LSB
LSB
±
1/4
±
1/2
5
–1
1
+1
+1
Code = 80
H
Code = FF
H
Code = 00
H
–2
0
+0
2
V
SS
V
DD
V
pF
f = 5 MHz,
measured to GND, Code = 80
H
f = 1 MHz,
measured to GND, Code = 80
H
V
A
=V
B
= V
DD
/2
25
Capacitance
6
Wx
C
W
55
pF
Common-Mode Leakage Current
Shut Down Current
7
I
CM
I
SHDN
1
nA
m
A
5
DIGITAL INPUTS and OUTPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Output Logic High (SDO)
Output Logic Low (SDO)
Input Current
8
Input Capacitance
6
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
I
IL
C
IL
2.4
V
V
V
V
V
V
m
A
pF
0.8
V
L
= 3 V, V
SS
= 0 V
V
L
= 3 V, V
SS
= 0 V
R
PULL-UP
= 2 k
W
to 5 V
I
OL
= 1.6 mA, V
LOGIC
= 5 V
V
IN
= 0 V or 5 V
2.1
0.6
4.9
0.4
±
1
5
POWER SUPPLIES
Logic Supply
Power Single-Supply Range
Power Dual-Supply Range
Logic Supply Current
Positive Supply Current
Negative Supply Current
Power Dissipation
9
V
L
V
DD RANGE
V
DD/SS RANGE
I
L
I
DD
I
SS
P
DISS
2.7
4.5
±
4.5
5.5
16.5
±
5.5
60
1
1
0.3
V
V
V
m
A
m
A
m
A
mW
V
SS
= 0 V
V
L
= 5 V
V
IH
= 5 V or V
IL
= 0 V
V
SS
= –5 V
V
IH
= 5 V or V
IL
= 0 V,
V
DD
= +5 V, V
SS
= –5 V
D
V
DD
= +5 V,
±
10%
Power Supply Sensitivity
DYNAMIC CHARACTERISTICS
6, 10
Bandwidth –3 dB
Total Harmonic Distortion
PSS
0.003
0.01
%/%
BW
THD
W
R
AB
= 20 k
W
/50 k
W
/200 k
W
V
A
= 1 V
RMS
, V
B
= 0 V,
f = 1 kHz, R
AB
= 20 k
W
V
A
= +5 V, V
B
= –5 V,
±
1 LSB error band, R
AB
= 20 k
W
V
A
= V
DD
, V
B
= 0 V,
Measure V
W
with Adjacent
RDAC Making Full-Scale
Code Change (AD5262 only)
V
A1
= V
DD
, V
B1
= 0V,
Measure V
W1
with
V
W2
= 5 V p-p @ f = 10 kHz,
R
AB
= 20k
W
/200k
W
(AD5262 only)
R
WB
= 20 k
W
f = 1 kHz
310/130/30
0.014
kHz
%
V
W
Settling Time
t
S
5
m
s
Crosstalk
11
C
T
1
nV–s
Analog Crosstalk
C
TA
–64
dB
Resistor Noise Voltage
e
N_WB
13
nV/
÷
Hz
相关PDF资料 |
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| AD5262BRU200 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5262BRU200-REEL7 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5260BRU20 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5260BRU20-REEL7 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5260BRU200 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD5262BRU20Z | 制造商:Analog Devices 功能描述:DIG POT 2CH 256 15V 20KOHM 制造商:Analog Devices 功能描述:DIG POT, 2CH, 256, 15V, 20KOHM, 16TSSOP; End To End Resistance:20kohm; Track Taper:Linear; Resistance Tolerance: 30%; Supply Voltage Min:4.5V; Supply Voltage Max:16.5V; Potentiometer IC Case Style:TSSOP; No. of Pins:16; No. of ;RoHS Compliant: Yes |
| AD5262BRU50 | 功能描述:IC POT DUAL 50K 256POS 16TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻（欧姆）:10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行（芯片选择，递增，增/减） 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN（2x3） 包装:带卷 (TR) |
| AD5262BRU50-REEL7 | 功能描述:IC POT DUAL 50K 256POS 16TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻（欧姆）:10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行（芯片选择，递增，增/减） 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN（2x3） 包装:带卷 (TR) |
| AD5262BRU50Z | 制造商:Analog Devices 功能描述:DIG POT 2CH 256 15V 50KOHM 制造商:Analog Devices 功能描述:DIG POT, 2CH, 256, 15V, 50KOHM, 16TSSOP; End To End Resistance:50kohm; Track Taper:Linear; Resistance Tolerance: 30%; Supply Voltage Min:4.5V; Supply Voltage Max:16.5V; Potentiometer IC Case Style:TSSOP; No. of Pins:16; No. of ;RoHS Compliant: Yes |
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