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AD7376ARWZ100 其他数据使用手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
数字电位器
封装:
SOIC-16
描述:
ANALOG DEVICES AD7376ARWZ100 芯片, 数字电位器, 100KΩ, 128, SOIC-16
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AD7376ARWZ100数据手册
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AD7376
Rev. C | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 kΩ VERSION
V
DD
/V
SS
= ±15 V ± 10%, V
A
= V
DD
, V
B
= V
SS
/0 V, −40°C < T
A
< +85°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ
1
Max Unit
DC CHARACTERISTICS—
RHEOSTAT MODE
Resistor Differential Nonlinearity
2
R-DNL R
WB
, V
A
= NC, V
DD
/V
SS
= ±15 V −1 ±0.5 +1 LSB
Resistor Nonlinearity
2
R-INL R
WB
, V
A
= NC, V
DD
/V
SS
= ±15 V −1 ±0.5 +1 LSB
Nominal Resistor Tolerance ∆R
AB
T
A
= 25°C −30 +30 %
Resistance Temperature Coefficient
3
(∆R
AB
/R
AB
)/∆T × 10
6
V
AB
= V
DD
, wiper = no connect −300 ppm/°C
Wiper Resistance R
W
V
DD
/V
SS
= ±15 V 120 200 Ω
V
DD
/V
SS
= ±5 V 260 Ω
DC CHARACTERISTICS—
POTENTIOMETER DIVIDER MODE
Integral Nonlinearity
4
INL V
DD
/V
SS
= ±15 V −1 ±0.5 +1 LSB
Differential Nonlinearity
4
DNL V
DD
/V
SS
= ±15 V −1 ±0.5 +1 LSB
Voltage Divider Temperature
Coefficient
(∆V
W
/V
W
)/∆T × 10
6
Code = 0x40 5 ppm/°C
Full-Scale Error V
WFSE
Code = 0x7F, V
DD
/V
SS
= ±15 V −3 −1.5 0 LSB
Zero-Scale Error V
WZSE
Code = 0x00, V
DD
/V
SS
= ±15 V 0 1.5 3 LSB
RESISTOR TERMINALS
Voltage Range
5
V
A, B, W
V
SS
V
DD
V
Capacitance
6
A, B C
A, B
f = 1 MHz, measured to GND,
code = 0x40
45 pF
Capacitance
6
C
W
f = 1 MHz, measured to GND,
code = 0x40
60 pF
Shutdown Supply Current
7
I
A_SD
V
A
= V
DD
, V
B
= 0 V, SHDN = 0
0.02 1 μA
Shutdown Wiper Resistance R
W_SD
V
A
= V
DD
, V
B
= 0 V, SHDN = 0, V
DD
= 15 V
170 400 Ω
Common-Mode Leakage I
CM
V
A
= V
B
= V
W
1 nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High V
IH
V
DD
= 5 V or 15 V 2.4 V
Input Logic Low V
IL
V
DD
= 5 V or 15 V 0.8 V
Output Logic High V
OH
R
Pull-Up
= 2.2 kΩ to 5 V 4.9 V
Output Logic Low V
OL
I
OL
= 1.6 mA, V
LOGIC
= 5 V, V
DD
= 15 V 0.4 V
Input Current I
IL
V
IN
= 0 V or 5 V ±1 μA
Input Capacitance
6
C
IL
5 pF
POWER SUPPLIES
Power Supply Range V
DD
/V
SS
Dual-supply range ±4.5 ±16.5 V
Power Supply Range V
DD
Single-supply range, V
SS
= 0 4.5 33 V
Positive Supply Current I
DD
V
IH
= 5 V or V
IL
= 0 V, V
DD
/V
SS
= ±15 V 2 mA
V
IH
= 5 V or V
IL
= 0 V, V
DD
/V
SS
= ±5 V 12 25 μA
Negative Supply Current I
SS
V
IH
= 5 V or V
IL
= 0 V, V
DD
/V
SS
= ±15 V −0.1 mA
V
IH
= 5 V or V
IL
= 0 V, V
DD
/V
SS
= ±5 V −0.1 mA
Power Dissipation
8
P
DISS
V
IH
= 5 V or V
IL
= 0 V, V
DD
/V
SS
= ±15 V 31.5 mW
Power Supply Rejection Ratio PSRR ΔV
DD
/ΔV
SS
= ±15 V ± 10% −0.2 ±0.05 +0.2 %/%
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