VDD
參數(shù)資料
型號(hào): EVAL-AD5290EBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/20頁(yè)
文件大小: 0K
描述: BOARD EVAL FOR AD5290
設(shè)計(jì)資源: AD5290 Evaluation Tools
標(biāo)準(zhǔn)包裝: 1
主要目的: 數(shù)字電位器
已用 IC / 零件: AD5290
已供物品:
相關(guān)產(chǎn)品: AD5290YRMZ50-R7-ND - IC POT DGTL 50KW 256POS 10-MSOP
AD5290YRMZ10-R7-ND - IC POT DGTL 10KW 256POS 10-MSOP
AD5290YRMZ100-R7-ND - IC POT DGTL 100KW 256POS 10-MSOP
AD5290YRMZ50-ND - IC DGTL POT 50K 256POS 10MSOP
AD5290YRMZ100-ND - IC DGTL POT 100K 256POS 10MSOP
AD5290YRMZ10-ND - IC DGTL POT 10K 256POS 10MSOP
Data Sheet
AD5290
Rev. C | Page 5 of 20
ELECTRICAL CHARACTERISTICS—50 K, 100 K VERSIONS
VDD/VSS = ±15 V ± 10%, VA = +VDD, VB = VSS or 0 V, 40°C < TA < +125°C, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS RHEOSTAT MODE
Resistor Differential NL2
R-DNL
RWB, VA = NC
0.5
±0.1
+0.5
LSB
Resistor Nonlinearity2
R-INL
RWB, VA = NC
1
±0.5
+1
LSB
Nominal Resistor Tolerance
RAB
TA = +25°C
30
+30
%
Resistance Temperature Coefficient3
(RAB/RAB)/T×106 VAB = VDD, wiper = no connect
35
ppm/°C
Wiper Resistance
RW
50
100
DC CHARACTERISTICS POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
INL
1
±0.5
+1
LSB
Differential Nonlinearity4
DNL
1
±0.5
+1
LSB
Voltage Divider Temperature
Coefficient
(VW/VW)/T×106
Code = 0x80
5
ppm/°C
Full-Scale Error
VWFSE
Code = 0xFF
2.5
1.6
0
LSB
Zero-Scale Error
VWZSE
Code = 0x00
0
+0.6
+1.5
LSB
RESISTOR TERMINALS
Voltage Range5
VA, B,W
VSS
VDD
V
Capacitance6 A, B
CA, B
f = 1 MHz, measured to GND,
code = 0x80
45
pF
Capacitance6
CW
f = 1 MHz, measured to GND,
code = 0x80
60
pF
Common-Mode Leakage
ICM
VA = VB = VW
1
nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High (CS, CLK, SDI)
VIH
2.4
V
Input Logic Low (CS, CLK, SDI)
VIL
0.8
V
Output Logic High (SDO)
VOH
RPull-up = 2.2 k to 5 V
4.9
V
Output Logic Low (SDO)
VOL
IOL = 1.6 mA
0.4
V
Input Current
IIL
VIN = 0 V or 5 V
±1
A
Input Capacitance6
CIL
5
pF
POWER SUPPLIES
Positive Supply Current
IDD
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
15
50
μA
Negative Supply Current
ISS
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
0.01
1
μA
Power Dissipation7
PDISS
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
765
μW
Power Supply Rejection Ratio
PSRR
ΔVDD/ΔVSS = ±15 V ± 10%
0.05
±0.01
+0.05
%/%
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