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AD5259 数据表(PDF) 4 Page - Analog Devices

部件名 AD5259
功能描述  Nonvolatile, IC-Compatible 256-Position, Digital Potentiometer
PDF  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD5259 数据表(HTML) 4 Page - Analog Devices

  AD5259_15 Datasheet HTML 1Page - Analog Devices AD5259_15 Datasheet HTML 2Page - Analog Devices AD5259_15 Datasheet HTML 3Page - Analog Devices AD5259_15 Datasheet HTML 4Page - Analog Devices AD5259_15 Datasheet HTML 5Page - Analog Devices AD5259_15 Datasheet HTML 6Page - Analog Devices AD5259_15 Datasheet HTML 7Page - Analog Devices AD5259_15 Datasheet HTML 8Page - Analog Devices AD5259_15 Datasheet HTML 9Page - Analog Devices Next Button
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AD5259
Data Sheet
Rev. C | Page 4 of 24
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DIGITAL INPUTS AND OUTPUTS
Input Logic High
V
IH
0.7 × V
L
V
L + 0.5
V
Input Logic Low
V
IL
−0.5
0.3 × V
L
V
Leakage Current
I
IL
µA
SDA, AD0, AD1
V
IN = 0 V or 5 V
0.01
±1
SCL – Logic High
V
IN = 0 V
−2.5
−1.3
+1
SCL – Logic Low
V
IN = 5 V
0.01
±1
Input Capacitance
C
IL
5
pF
POWER SUPPLIES
Power Supply Range
V
DD
2.7
5.5
V
Positive Supply Current
I
DD
0.1
2
µA
Logic Supply
V
LOGIC
2.7
5.5
V
Logic Supply Current
I
LOGIC
V
IH = 5 V or VIL = 0 V
−40°C < T
A < +85°C
3
6
µA
+85°C < T
A < +125°C
9
µA
Programming Mode Current (EEPROM)
I
LOGIC(PROG)
V
IH = 5 V or VIL = 0 V
35
mA
Power Dissipation
P
DISS
V
IH = 5 V or VIL = 0 V, VDD = 5 V
15
40
µW
Power Supply Rejection Ratio
PSRR
V
DD = +5 V ± 10%, code = 0x80
±0.005
±0.06
%/%
DYNAMIC CHARACTERISTICS
Bandwidth −3 dB
BW
Code = 0x80
R
AB = 5 kΩ
2000
kHz
R
AB = 10 kΩ
800
kHz
R
AB = 50 kΩ
160
kHz
R
AB = 100 kΩ
80
kHz
Total Harmonic Distortion
THD
W
R
AB = 10 kΩ, VA = 1 V rms,
V
B = 0, f = 1 kHz
0.01
%
V
W Settling Time
t
S
R
AB = 10 kΩ, VAB = 5 V,
±1 LSB error band
500
ns
Resistor Noise Voltage Density
e
N_WB
R
WB = 5 kΩ, f = 1 kHz
9
nV/√Hz
1 Typical values represent average readings at 25°C and V
DD = 5 V.



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