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參數(shù)資料
| 型號： | AD5259EVAL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/24頁 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR AD5259 DGTL POT |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 主要目的： | 數(shù)字電位器 |
| 已用 IC / 零件： | AD5259 |
| 已供物品： | 板 |
| 相關(guān)產(chǎn)品： | AD5259BCPZ5-R7TR-ND - IC POT DGTL 5K 256POS 10LFCSP AD5259BCPZ50-R7TR-ND - IC POT DGTL 50K 256POS 10LFCSP AD5259BCPZ10-R7TR-ND - IC POT DGTL 10K 256POS 10LFCSP AD5259BCPZ100-R7TR-ND - IC POT DGTL 100K 256POS 10LFCSP AD5259BRMZ5-ND - IC POT DGTL 5K 256POS 10-MSOP AD5259BRMZ50-ND - IC POT DGTL 50K 256POS 10-MSOP AD5259BRMZ5-R7-ND - IC POT DGTL 5K 256POS 10MSOP AD5259BRMZ100-R7-ND - IC POT DGTL 100K 256POS 10MSOP AD5259BRMZ10-R7-ND - IC POT DGTL 10K 256POS 10MSOP AD5259BRMZ50-R7-ND - IC POT DGTL 50K 256POS 10MSOP 更多... |
Data Sheet
AD5259
Rev. C | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VDD = VLOGIC = 5 V ± 10% or 3 V ± 10%; VA = VDD; VB = 0 V; 40°C < TA < +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS:
RHEOSTAT MODE
Resistor Differential Nonlinearity
R-DNL
R
WB, VA = no connect
LSB
5 k
–1
±0.2
+1
10 k
1
±0.1
+1
50 k/100 k
0.5
±0.1
+0.5
Resistor Integral Nonlinearity
R-INL
R
WB, VA = no connect
LSB
5 k
–4
±0.3
+4
10 k
2
±0.2
+2
50 k/100 k
1
±0.4
+1
Nominal Resistor Tolerance
ΔR
AB
T
A = 25°C, VDD = 5.5 V
–30
+30
%
Resistance Temperature Coefficient
(ΔR
AB x 10
6)/
(R
AB x ΔT)
Code = 0x00/0x80
500/15
ppm/°C
Total Wiper Resistance
R
WB
Code = 0x00
75
350
DC CHARACTERISTICS:
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
DNL
LSB
5 k
–1
±0.2
+1
10 k
0.5
±0.1
+0.5
50 k/100 k
0.5
±0.2
+0.5
Integral Nonlinearity
INL
LSB
5 k
–1
±0.2
+1
10 k
0.5
±0.1
+0.5
50 k/100 k
0.5
±0.1
+0.5
Full-Scale Error
V
WFSE
Code = 0xFF
LSB
5 k
7
3
0
10 k
4
1.5
0
50 k/100 k
1
0.4
0
Zero-Scale Error
V
WZSE
Code = 0x00
5 k
40°C < T
A < +85°C
0
2.5
4
LSB
+85°C < T
A < +125°C
6
LSB
10 k
40°C < T
A < +85°C
0
1
3
LSB
+85°C < T
A < +125°C
4
LSB
50 k/100 k
0
0.2
0.5
LSB
Voltage Divider Temperature
Coefficient
(V
W x 10
6)/
(V
W x T)
Code = 0x00/0x80
60/5
ppm/°C
RESISTOR TERMINALS
Voltage Range
V
A, B, W
GND
V
DD
V
Capacitance A, B
C
A, B
f = 1 MHz, measured to GND,
code = 0x80
45
pF
Capacitance W
C
W
f = 1 MHz, measured to GND,
code = 0x80
60
pF
Common-Mode Leakage
I
CM
V
A = VB = VDD/2
10
nA
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