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參數(shù)資料
| 型號： | ADN2860 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | High Bandwidth, CMOS 8-Bit Serial Interface Multiplying D/A Converter; Package: MSOP; No of Pins: 10; Temperature Range: Industrial |
| 中文描述： | 250K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 512 POSITIONS, QCC24 |
| 封裝： | 4 X 4 MM, LFCSP-24 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 1132K |
| 代理商： | ADN2860 |
Preliminary Technical Data
ADN2860 ELECTRICAL CHARACTERISTICS 25k, 250k VERSIONS
( V
DD
= 3V to 5.5V and –40C <TA<+85C, unless otherwise noted)
Parameter
Symbol
DC CHARACTERISTICS RHEOSTAT MODE (Specifications apply to all RDACs)
Resistor Differential Nonlinearity
2
R-DNL
Resistor Integral Nonlinearity
2
R-INL
Resistance Temperature Coefficent
R
AB
/
T
Wiper Resistance
R
W
Channel Resistance Matching
R
WB
/R
WB
Nominal Resistor tolerance
R
WB
DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs
Differential Nonlinearity
3
DNL
Integral Nonlinearity
3
INL
Voltage Divider Temperature Coefficent
V
W
/
T
Full-Scale Error
V
WFSE
Zero-Scale Error
V
WZSE
RESISTOR TERMINALS
Terminal Voltage Range
4
V
A, B, W
Capacitance
5
Ax, Bx
C
A,B
Capacitance
5
Wx
C
W
Common-mode Leakage Current
5,6
I
CM
DIGITAL INPUTS & OUTPUTS
Input Logic High
V
IH
Input Logic Low
V
IL
Input Logic High
V
IH
Input Logic Low
V
IL
Input Logic High
V
IH
Input Logic Low
V
IL
Output Logic High (SDO, RDY)
V
OH
Output Logic Low
V
OL
Input Current
I
IL
Input Capacitance
5
C
IL
POWER SUPPLIES
Single-Supply Power Range
V
DD
Dual-Supply Power Range
V
DD
/V
SS
Positive Supply Current
I
DD
Positive Supply Current
I
DD
Programming Mode Current
I
DD(PG)
Negative Supply Current
I
SS
Power Dissipation
8
P
DISS
Power Supply Sensitivity
5
P
SS
NOTES: See bottom of table next page.
ADN2860
Page 2 of 15
Conditions
Min
Typ
1
Max
Units
R
WB
R
WB
V
DD
= +5V, I
W
= 1V/R
WB
V
DD
= +3V, I
W
= 1V/R
WB
Ch 1 and 2 R
WB
, Dx = 3FF
H
Dx = 3FF
H
-2
-4
-30
+2
+4
100
30
LSB
LSB
35
70
200
0.1
ppm/°C
%
%
Code = Half-scale
Code = Full-scale
Code = Zero-scale
–2
–4
-1.5
0
+2
+4
0
+1.5
LSB
LSB
15
ppm/°C
LSB
LSB
f = 1 MHz, measured to GND, Code = Half-scale
f = 1 MHz, measured to GND, Code = Half-scale
V
W
= V
DD
/2
V
SS
V
DD
1
V
11
80
0.01
pF
pF
μA
with respect to GND, V
DD
= 5V
with respect to GND, V
DD
= 5V
with respect to GND, V
DD
= 3V
with respect to GND, V
DD
= 3V
with respect to GND, V
DD
= +2.5V, V
SS
=-2.5V
with respect to GND, V
DD
= +2.5V, V
SS
=-2.5V
R
PULL-UP
= 2.2K
to +5V
I
OL
= 1.6mA, V
LOGIC
= +5V
V
IN
= 0V or V
DD
2.4
2.1
2.0
4.9
V
V
V
V
V
V
V
V
0.8
0.6
0.5
0.4
±5
μA
pF
5
V
SS
= 0V
V
IH
= V
DD
or V
IL
= GND, T
A
=25
o
C
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND, V
DD
= 2.5V, V
SS
= -2.5V
V
IH
= V
DD
or V
IL
= GND
V
DD
= +5V ±10%
3.0
±2.25
5.5
±2.75
4.5
10
10
50
0.01
V
V
2
μA
μA
mA
μA
μ
W
%/%
3.5
35
3.5
18
0.002
REV. PrD
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