Datasheet

AD5263
TEST CIRCUITS
Figure 28 to Figure 38 define the test conditions used in the
product specification table.
03142-0-028
V
MS
A
W
B
DUT
V+
V+ = V
DD
1LSB = V+ /2
N
Figure 28. Test Circuit for Potentiometer Divider Nonlinearity Error (INL, DNL)
03142-0-029
NO CONNECT
I
W
V
MS
A
W
B
DUT
Figure 29. Test Circuit for Resistor Position Nonlinearity Error
(Rheostat Operation; R-INL, R-DNL)
03142-0-030
V
MS1
I
W
= V
DD
/R
NOMINAL
V
MS2
V
W
R
W
= [V
MS1
– V
MS2
]/I
W
A
W
B
DUT
Figure 30. Test Circuit for Wiper Resistance
03142-0-031
∆ V
MS
%
DD
%
PSS (%/%) =
V+ = V
DD
10%
PSRR (dB) = 20 LOG
MS
DD
( )
V
DD
V
A
V
MS
A
W
B
V+
∆ V
∆ V
∆ V
Figure 31. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
03142-0-032
OP279
W
5V
B
V
OUT
OFFSET
GND
OFFSET
BIAS
A
DUT
V
IN
Figure 32. Test Circuit for Inverting Gain
03142-0-033
B
A
V
IN
OP279
W
5V
V
OUT
OFFSET
GND
OFFSET
BIAS
DUT
Figure 33. Test Circuit for Noninverting Gain
03142-0-034
+15V
–15V
W
A
2.5V
B
V
OUT
OFFSET
GND
DUT
AD8610
V
IN
Figure 34. Test Circuit for Gain vs Frequency
03142-0-035
W
B
V
SS
TO V
DD
DUT
I
SW
CODE = 0x00
R
SW
=
0.1V
I
SW
0.1V
Figure 35. Test Circuit for Incremental ON Resistance
03142-0-036
V
DD
V
SS
A
W
B
DUT
GND
I
CM
V
CM
NC
NC
Figure 36. Test Circuit for Common Mode Leakage Current
03142-0-037
V
LOGIC
SCL
SCA
+
–
I
LOGIC
Figure 37. Test Circuit for V
LOGIC
Current vs. Digital Input Voltage
03142-0-038
V
IN
N/C
W1
B1
B2
W2
RDAC1
A1
RDAC2
V
DD
V
SS
V
OUT
CTA = 20 log[V
OUT
/V
IN
]
A2
Figure 38. Test Circuit for Analog Crosstalk
Rev. 0 | Page 11 of 28