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AD5253 Datasheet(PDF) 6 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) 6 Page - Analog Devices

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AD5253/AD5254
Rev. 0 | Page 6 of 28
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
POWER SUPPLIES (continued)
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, TA = 0°C to 85°C
35
mA
EEMEM Data Restoring
Mode Current6
IDD_RESTORE
VIH = VDD or VIL = GND, TA = 0°C to 85°C
2.5
mA
Power Dissipation7
PDISS
VIH = VDD = 5 V or VIL = GND
0.075
mW
Power Supply Sensitivity
PSS
∆VDD = 5 V ± 10%
−0.005
+0.002
+0.005
%/%
∆VDD = 3 V ± 10%
−0.01
+0.002
+0.01
%/%
DYNAMIC CHARACTERISTICS5, 8
–3 dB Bandwidth
BW
RAB = 10 kΩ/50 kΩ/100 kΩ
400/80/40
kHz
Total Harmonic Distortion
THDW
VA = 1 Vrms, VB = 0 V, f = 1 kHz
0.05
%
VW Settling Time
tS
VA = VDD, VB = 0 V,
RAB = 10 kΩ/50 kΩ/100 kΩ
1.5/7/14
µs
Resistor Noise Voltage
eN_WB
RAB = 10 kΩ/50 kΩ/100 kΩ, Code =
Midscale, f = 1 kHz. Thermal noise only.
9/20/29
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
output at W1, f = 1 kHz
−72
dB


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