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參數(shù)資料
| 型號： | EVAL-AD5232-10EBZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVALUATION FOR AD5232-10 |
| 標準包裝： | 1 |
| 主要目的： | 數(shù)字電位器 |
| 已用 IC / 零件： | AD5232 |
| 主要屬性： | 2 通道，256 位置 |
| 已供物品： | 板 |
| 相關產品： | AD5232BRUZ50-ND - IC DGTL POT 256POS 50K 16TSSOP AD5232BRUZ10-REEL7-ND - IC POT DGTL DUAL 256POS 16TSSOP AD5232BRUZ50-REEL7-ND - IC POT DGTL DUAL 256POS 16TSSOP AD5232BRUZ10-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRUZ100-RL7-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRUZ100-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRU50-REEL7-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRU50-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRU100REEL7-ND - IC DGTL POT DUAL 256POS 16-TSSOP AD5232BRU100-ND - IC DGTL POT DUAL 256POS 16-TSSOP 更多... |
Data Sheet
AD5232
Rev. C | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 k, 50 k, 100 k VERSIONS
VDD = 3 V ± 10% or 5 V ± 10% and VSS = 0 V, VA = +VDD, VB = 0 V, 40°C < TA < +85°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS,
RHEOSTAT MODE
Specifications apply to all VRs
Resistor Differential Nonlinearity2
R-DNL
RWB, VA = NC
1
±1/2
+1
LSB
Resistor Nonlinearity2
R-INL
RWB, VA = NC
0.4
+0.4
% FS
Nominal Resistor Tolerance
RAB
40
+20
%
Resistance Temperature Coefficient
RAB/T
600
ppm/°C
Wiper Resistance
RW
IW = 100 A, VDD = 5.5 V, code = 0x1E
50
100
IW = 100 A, VDD = 3 V, code = 0x1E
200
POTENTIOMETER DIVIDER MODES
Resolution
N
8
Bits
Differential Nonlinearity3
DNL
1
±1/2
+1
LSB
Integral Nonlinearity3
INL
0.4
+0.4
% FS
Voltage Divider Temperature
Coefficient
VW/ΔT
Code = half scale
15
ppm/°C
Full-Scale Error
VWFSE
Code = full scale
3
0
% FS
Zero-Scale Error
VWZSE
Code = zero scale
0
3
% FS
RESISTOR TERMINALS
Terminal Voltage Range4
VA, VB, VW
VSS
VDD
V
Capacitance Ax, Bx5
CA, CB
f = 1 MHz, measured to GND, code = half-scale
45
pF
Capacitance Wx5
CW
f = 1 MHz, measured to GND, code = half scale
60
pF
Common-Mode Leakage Current5, 6
ICM
VW = VDD/2
0.01
1
A
DIGITAL INPUTS AND OUTPUTS
Input Logic High
VIH
With respect to GND, VDD = 5 V
2.4
V
Input Logic Low
VIL
With respect to GND, VDD = 5 V
0.8
V
Input Logic High
VIH
With respect to GND, VDD= 3 V
2.1
V
Input Logic Low
VIL
With respect to GND, VDD = 3 V
0.6
V
Input Logic High
VIH
With respect to GND, VDD = +2.5 V, VSS = 2.5 V
2.0
V
Input Logic Low
VIL
With respect to GND, VDD = +2.5 V, VSS = 2.5 V
0.5
V
Output Logic High (SDO and RDY)
VOH
RPULL-UP = 2.2 k to 5 V
4.9
V
Output Logic Low
VOL
IOL = 1.6 mA, VLOGIC = 5 V
0.4
V
Input Current
IIL
VIN = 0 V or VDD
±2.5
A
Input Capacitance5
CIL
4
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
3.5
10
A
Programming Mode Current
IDD(PG)
VIH = VDD or VIL = GND
35
mA
Read Mode Current7
IDD(XFR)
VIH = VDD or VIL = GND
0.9
3
9
mA
Negative Supply Current
ISS
VIH = VDD or VIL = GND,
VDD = +2.5 V, VSS = 2.5 V
3.5
10
A
Power Dissipation8
PDISS
VIH = VDD or VIL = GND
0.018
0.05
mW
Power Supply Sensitivity5
PSS
VDD = 5 V ± 10%
0.002
0.01
%/%
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