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AD5253 Datasheet(PDF) 4 Page - Analog Devices

Part No. AD5253
Description  Quad 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers
Download  28 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD5253 Datasheet(HTML) 4 Page - Analog Devices

 
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AD5253/AD5254
Rev. 0 | Page 4 of 28
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DIGITAL INPUTS AND OUTPUTS (continued)
A0 Leakage Current
IA0
A0 = GND
3
µA
Input Leakage Current (Other
than WP and A0)
II
VIN = 0 V or VDD
±1
µA
Input Capacitance5
CI
5
pF
POWER SUPPLIES
Single-Supply Power Range
VDD
VSS = 0 V
2.7
5.5
V
Dual-Supply Power Range
VDD/VSS
±2.25
±2.75
V
Positive Supply Current
IDD
VIH = VDD or VIL = GND
5
15
µA
Negative Supply Current
ISS
VIH = VDD or VIL = GND, VDD = +2.5 V,
VSS = –2.5 V
–5
–15
µA
EEMEM Data Storing Mode
Current
IDD_STORE
VIH = VDD or VIL = GND
35
mA
EEMEM Data Restoring Mode
Current6
IDD_RESTORE
VIH = VDD or VIL = GND
2.5
mA
Power Dissipation7
PDISS
VIH = VDD = 5 V or VIL = GND
0.075
mW
Power Supply Sensitivity
PSS
∆VDD = 5 V ±10%
−0.025
0.01
0.025
%/%
∆VDD = 3 V ±10%
–0.04
0.02
0.04
%/%
DYNAMIC CHARACTERISTICS5, 8
Bandwidth –3 dB
BW
RAB = 1 kΩ
4
MHz
Total Harmonic Distortion
THD
VA =1 V rms, VB = 0 V, f = 1 kHz
0.05
%
VW Settling Time
tS
VA = VDD, VB = 0 V
0.2
µs
Resistor Noise Voltage
eN_WB
RWB = 500 Ω, f = 1 kHz. Thermal noise
only.
3
nV/√Hz
Digital Crosstalk
CT
VA = VDD, VB = 0 V, measure VW with
adjacent RDAC making full-scale change
–80
dB
Analog Coupling
CAT
Signal input at A0 and measure the
output at W1, f = 1 kHz
–72
dB


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