参数资料
型号: AD5259EVAL2
厂商: Analog Devices, Inc.
元件分类: 数字电位计
英文描述: Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
中文描述: 非易失,I2C兼容256级,数字电位器
文件页数: 13/24页
文件大小: 1039K
代理商: AD5259EVAL2
AD5259
TEST CIRCUITS
Figure 32 through Figure 37 illustrate the test circuits that define the test conditions used in the product Specifications tables.
Rev. A | Page 13 of 24
0
V
MS
A
W
B
DUT
V+
V+ = V
1LSB = V+/2
N
Figure 32. Test Circuit for Potentiometer Divider Nonlinearity Error (INL, DNL)
0
NO CONNECT
I
W
V
MS
A
W
B
DUT
Figure 33. Test Circuit for Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
0
V
MS2
V
MS1
V
W
A
W
B
DUT
I
W
= V
DD
/R
NOMINAL
R
W
= [V
MS1
– V
MS2
]/I
W
Figure 34. Test Circuit for Wiper Resistance
0
Δ
V
MS
%
Δ
V
DD
%
DUT
( )
A
W
B
V+
MS
Δ
V
DD
V
A
V
MS
V+ = V
DD
±
10%
PSRR (dB) = 20 LOG
PSS (%/%) =
Figure 35. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
0
+5V
–5V
W
A
+2.5V
B
V
OUT
OFFSET
GND
DUT
AD8610
V
IN
Figure 36. Test Circuit for Gain vs. Frequency
0
W
B
DUT
I
SW
I
SW
R
SW
GND TO V
DD
CODE = 0x00
=
0.1V
0.1V
Figure 37. Test Circuit for Common-Mode Leakage Current
相关PDF资料
PDF描述
AD5259BCPZ100-R7 Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
AD5259 18 Bit, 1.25MSPS Single Channel Delta-Sigma ADC Single with FIFO 64-HTQFP -40 to 105
AD5259BRMZ5 Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
AD5259BRMZ5-R7 18 Bit, 1.25MSPS Single Channel Delta-Sigma ADC Single with FIFO 64-HTQFP -40 to 105
AD5259BRMZ50 Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
相关代理商/技术参数
参数描述
A-D525AKG-TAXB3 制造商:Assmann Electronics Inc 功能描述:
AD526 制造商:AD 制造商全称:Analog Devices 功能描述:Precision, Dual-Channel Instrumentation Amplifier
AD5260 制造商:AD 制造商全称:Analog Devices 功能描述:8-Bit Dual Nonvolatile Memory Digital Potentiometer
AD5260_10 制造商:AD 制造商全称:Analog Devices 功能描述:1-/2-Channel 15 V Digital Potentiometer
AD5260BRU20 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 20KOhm Single 14-Pin TSSOP 制造商:Analog Devices 功能描述:IC DIGITAL POTENTIOMETER 8-BIT