AD5292BRUZ-20 Analog Devices Inc, AD5292BRUZ-20 Datasheet - Page 21

• Manufacturer Part Number: AD5292BRUZ-20
• Description: IC POT DIG 1024P SPI 20K 14TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5292BRUZ-20

• Memory Type: Non-Volatile
• Temperature Coefficient: 35 ppm/°C Typical
• Design Resources: 30 V Low Cost DAC Using AD5292 Digital Potentiometer (CN0111) Variable Gain Noninverting Amplifier Using AD5292 and OP184 (CN0112) Variable Gain Inverting Amplifier Using AD5292 and OP184 (CN0113) Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Programmable High Voltage Source with Boosted Output Current Using AD5292, OP184, and MOSFETs (CN0115) Programmable Bidirectional Current Source Using AD5292 and ADA4091-4 (CN0117) Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120)
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 20K
• End To End Resistance: 20kohm
• Resistance Tolerance: ± 1%
• No. Of Steps: 1024
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Supply Voltage Range: ± 9V To ± 16.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5292BRUZ-20-U1; AD5292BRUZ-20-U1

TEST CIRCUITS
Figure 58 to Figure 63 define the test conditions used in the Specifications section.
Figure 59. Potentiometer Divider Nonlinearity Error
Figure 58. Resistor Position Nonlinearity Error
DUT
A = NC
V+
B
(Rheostat Operation; R-INL, R-DNL)
W
Figure 60. Wiper Resistance
NC
A
B
DUT
I
WB
B
A
DUT
W
V
NC = NO CONNECT
CODE = 0x00
SS
W
(INL, DNL)
TO V
DD
V
MS
V+ = V
1LSB = V+/2
+
–
I
W
V
R
0.1V
R
DD
MS
WB
W
=
=
0.1V
R
N
I
WB
WB
2
Rev. D | Page 21 of 32
OFFSET
V+
GND
~
V
DUT
V
Figure 61. Power Supply Sensitivity (PSS, PSRR)
DD
V
SS
V
DD
Figure 63. Common-Mode Leakage Current
NC
NC
IN
GND
+15V
+15V
V
A
A
B
Figure 62. Gain vs. Frequency
W
A
B
DUT
–15V
–15V
2.5V
W
V
GND
GND
MS
A
B
W
I
CM
NC = NO CONNECT
V+ = V
PSRR (dB) = 20 log
PSS (%/%) =
OP42
AD5291/AD5292
+15V
–15V
DD
GND
GND
± 10%
∆V
∆V
MS
DD
+15V
–15V
%
%
∆V
∆V
V
OUT
MS
DD