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參數(shù)資料
| 型號： | AD5165 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 圓形連接器 |
| 英文描述： | Circular Connector; No. of Contacts:4; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:13; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:13-4 |
| 中文描述： | 256位置，超低功耗1.8 V邏輯級數(shù)字電位器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 569K |
| 代理商： | AD5165 |
AD5165
ELECTRICAL CHARACTERISTICS—100 k
VERSION
V
DD
= 5 V ± 10%, or 3 V ± 10%; V
A
= V
DD
; V
B
= 0 V; –40°C < T
A
< +125°C; unless otherwise noted.
Table 1.
Parameter
Symbol
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity
2
R-DNL
Resistor Integral Nonlinearity
2
R-INL
Nominal Resistor Tolerance
3
R
AB
/R
AB
Resistance Temperature Coefficient
(R
AB
/R
AB
)/Tx10
6
Wiper Resistance
R
W
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE
Resolution
N
Differential Nonlinearity
4
DNL
Integral Nonlinearity
4
INL
Voltage Divider Temperature
Coefficient
Full-Scale Error
V
WFSE
Zero-Scale Error
V
WZSE
RESISTOR TERMINALS
Voltage Range
5
V
A,B,W
Capacitance
6
A, B
C
A,B
Rev. 0 | Page 3 of 16
Conditions
Min
1
2
20
1
1
Typ
1
±0.1
±0.25
35
85/50
±0.1
±0.3
15
Max
+1
+2
+20
150/120
8
+1
+1
Unit
LSB
LSB
%
ppm/°C
Bits
LSB
LSB
ppm/°C
R
WB
, V
A
= no connect
R
WB
, V
A
= no connect
T
A
= 25°C
V
AB
= V
DD
, wiper = no connect
V
DD
= 2.7 V/5.5 V
Code = 0x80
(V
W
/V
W
)/Tx10
6
Code = 0xFF
Code = 0x00
f = 1 MHz, measured to GND,
Code = 0x80
f = 1 MHz, measured to GND,
Code = 0x80
V
A
= V
B
= V
DD
/2
V
DD
= 2.7 V to 5.5 V
V
DD
= 2.7 V to 5.5 V
Digital inputs = 0 V or V
DD
V
DD
= 2.7 V, digital inputs = 1.8 V
V
DD
= 5 V, digital inputs = 1.8 V
Digital inputs = 0 V or V
DD
V
DD
= +5 V ± 10%,
Code = Midscale
Code = 0x80
V
A
=1 V rms, V
B
= 0 V, f = 1 kHz,
V
A
= 5 V, V
B
= 0 V,
±1 LSB error band
R
WB
= 50 k
0.5
0
GND
0.3
0.1
90
0
0.5
V
DD
LSB
LSB
V
pF
Capacitance
6
W
C
W
95
pF
DIGITAL INPUTS AND OUTPUTS
Input Logic High
Input Logic Low
Input Capacitance
6
POWER SUPPLIES
Power Supply Range
Supply Current
Power Dissipation
7
Power Supply Sensitivity
Common-Mode Leakage
I
CM
V
IH
V
IL
C
IL
V
DD RANGE
I
DD
P
DISS
PSS
1.8
2.7
1
5
0.05
10
500
±0.001
0.6
5.5
1
5.5
±0.005
nA
V
V
pF
V
μA
μA
μA
μW
%/%
DYNAMIC CHARACTERISTICS
6,
Bandwidth 3 dB
Total Harmonic Distortion
V
W
Settling Time
BW
THD
W
t
S
55
0.05
2
kHz
%
μs
Resistor Noise Voltage Density
e
N_WB
28
nV/√Hz
1
Typical specifications represent average readings at +25°C and V
DD
= 5 V.
2
Resistor position nonlinearity error R-INL is the deviation from an ideal value measured between the maximum resistance and the minimum resistance wiper
positions. R-DNL measures the relative step change from ideal between successive tap positions. Parts are guaranteed monotonic.
3
V
AB
= V
DD
, wiper (V
W
) = no connect.
4
INL and DNL are measured at V
W
with the RDAC configured as a potentiometer divider similar to a voltage output D/A converter. V
A
= V
DD
and V
B
= 0 V.
5
Resistor terminals A, B, and W have no limitations on polarity with respect to each other.
6
Guaranteed by design and not subject to production test.
7
P
DISS
is calculated from (I
DD
× V
DD
). CMOS logic level inputs result in minimum power dissipation.
8
All dynamic characteristics use V
DD
= 5 V.
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