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參數(shù)資料
| 型號： | AD5259EVAL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 5/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVAL FOR AD5259 DGTL POT |
| 標準包裝： | 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 13 of 24
TEST CIRCUITS
Figure 32 through Figure 37 illustrate the test circuits that define the test conditions used in the product Specifications tables.
05026-030
VMS
A
W
B
DUT
V+
V+ = VDD
1LSB = V+/2N
Figure 32. Test Circuit for Potentiometer Divider Nonlinearity Error (INL, DNL)
05026-031
NO CONNECT
IW
VMS
A
W
B
DUT
Figure 33. Test Circuit for Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
05026-032
VMS2
VMS1
VW
A
W
B
DUT
IW = VDD/RNOMINAL
RW = [VMS1 – VMS2]/IW
Figure 34. Test Circuit for Wiper Resistance
05026-033
V
MS%
DUT
(
)
A
W
B
V+
V
DD%
V
MS
V
DD
V
DD
VA
VMS
V+ = VDD ± 10%
PSRR (dB) = 20 LOG
PSS (%/%) =
Figure 35. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
05026-034
+5V
–5V
W
A
+2.5V
B
VOUT
OFFSET
GND
DUT
AD8610
VIN
Figure 36. Test Circuit for Gain vs. Frequency
05026-035
W
B
DUT
ISW
RSW
GND TO VDD
CODE = 0x00
=
0.1V
Figure 37. Test Circuit for Common-Mode Leakage Current
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