参数资料
型号: AD5258BRMZ11
厂商: Analog Devices, Inc.
元件分类: 数字电位计
英文描述: Nonvolatile, I2C-Compatible 64-Position, Digital Potentiometer
中文描述: 非易失,I2C兼容的64工位,数字电位器
文件页数: 4/24页
文件大小: 1299K
代理商: AD5258BRMZ11
AD5258
Parameter
POWER SUPPLIES
Power Supply Range
Positive Supply Current
Logic Supply
Logic Supply Current
Programming Mode Current (EEPROM)
Power Dissipation
Power Supply Rejection Ratio
DYNAMIC CHARACTERISTICS
Bandwidth 3 dB
Total Harmonic Distortion
Rev. 0 | Page 4 of 24
Symbol
V
DD
I
DD
V
LOGIC
I
LOGIC
I
LOGIC(PROG)
P
DISS
PSRR
BW
THD
W
Conditions
V
IH
= 5 V or V
IL
= 0 V
V
IH
= 5 V or V
IL
= 0 V
V
IH
= 5 V or V
IL
= 0 V, V
DD
= 5 V
V
DD
= +5 V ± 10%, Code = 0x20
Code = 0x20
R
AB
= 1 k
R
AB
= 10 k
R
AB
= 50 k
R
AB
= 100 k
R
AB
= 10 k, V
A
= 1 V rms, V
B
= 0,
f = 1 kHz
R
AB
= 10 k, V
AB
= 5 V,
±1 LSB error band
R
WB
= 5 k, f = 1 kHz
Min
2.7
2.7
Typ
1
0.5
3.5
35
20
±0.01
18000
1000
190
100
0.1
Max
5.5
2
5.5
6
40
±0.06
Unit
V
μA
V
μA
mA
μW
%/%
kHz
kHz
kHz
kHz
%
V
W
Settling Time
t
S
500
ns
Resistor Noise Voltage Density
e
N_WB
9
nV/√Hz
1
Typical values represent average readings at 25°C and V = 5 V.
DD
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