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AD5258 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD5258
Description  Nonvolatile, I2C-Compatible 64-Position, Digital Potentiometer
Download  24 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD5258 Datasheet(HTML) 4 Page - Analog Devices

 
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AD5258
Rev. 0 | Page 4 of 24
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
POWER SUPPLIES
Power Supply Range
VDD
2.7
5.5
V
Positive Supply Current
IDD
0.5
2
µA
Logic Supply
VLOGIC
2.7
5.5
V
Logic Supply Current
ILOGIC
VIH = 5 V or VIL = 0 V
3.5
6
µA
Programming Mode Current (EEPROM)
ILOGIC(PROG)
VIH = 5 V or VIL = 0 V
35
mA
Power Dissipation
PDISS
VIH = 5 V or VIL = 0 V, VDD = 5 V
20
40
µW
Power Supply Rejection Ratio
PSRR
VDD = +5 V ± 10%, Code = 0x20
±0.01
±0.06
%/%
DYNAMIC CHARACTERISTICS
Bandwidth −3 dB
BW
Code = 0x20
RAB = 1 kΩ
18000
kHz
RAB = 10 kΩ
1000
kHz
RAB = 50 kΩ
190
kHz
RAB = 100 kΩ
100
kHz
Total Harmonic Distortion
THDW
RAB = 10 kΩ, VA = 1 V rms, VB = 0,
f = 1 kHz
0.1
%
VW Settling Time
tS
RAB = 10 kΩ, VAB = 5 V,
±1 LSB error band
500
ns
Resistor Noise Voltage Density
eN_WB
RWB = 5 kΩ, f = 1 kHz
9
nV/√Hz
1 Typical values represent average readings at 25°C and V = 5 V.
DD


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