AD5262BRUZ50 Analog Devices Inc, AD5262BRUZ50 Datasheet - Page 14
AD5262BRUZ50
Manufacturer Part Number
AD5262BRUZ50
Description
IC POT DUAL 50K 256POS 16TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5260BRUZ200.pdf
(24 pages)
Specifications of AD5262BRUZ50
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
4.5 V ~ 16.5 V, ±4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Resistance In Ohms
50K
End To End Resistance
50kohm
Track Taper
Linear
No. Of Steps
256
Resistance Tolerance
± 30%
Supply Voltage Range
4.5V To 16.5V, ± 4.5V To ± 5.5V
Control Interface
3 Wire, Serial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5262BRUZ50
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD5260/AD5262
TEST CIRCUITS
Figure 38 to Figure 46 define the test conditions used in Table 1.
V+
Figure 38. Potentiometer Divider Nonlinearity Error (INL, DNL)
V
OFFSET
MS2
GND
Figure 41. Power Supply Sensitivity (PSS, PSSR)
V
Figure 39. Resistor Position Nonlinearity Error
DD
V
IN
V
(Rheostat Operation; R-INL, R-DNL)
A
A
B
V+
NC
DUT
A
B
Figure 42. Gain vs. Frequency
Figure 40. Wiper Resistance
W
A
DUT
B
W
DUT
W
A
B
DUT
NC = NO CONNECT
B
A
V
W
W
V
W
V
MS1
I
MS
PSRR (dB) = 20 log
PSS (%/%) =
V+ = V
1LSB = V+/2
W
V+ = V
= V
V
MS
AD8610
DD
R
DD
DD
W
/R
I
+13V
–13V
W
= (V
± 10%
NOMINAL
V
MS
N
∆V
∆V
MS1
MS
DD
– V
%
%
(
MS2
∆V
∆V
V
)/I
MS
DD
OUT
W
)
Rev. A | Page 14 of 24
Figure 45. V
Figure 44. Common-Mode Leakage Current
V
DUT
V
V
DIGITAL INPUT
DD
SS
IN
Figure 43. Incremental On Resistance
VOLTAGE
A = NC
CLK
GND
DUT
SDI
CS
B
Figure 46. Analog Crosstalk
NC
LOGIC
W
C
NC = NO CONNECT
TA
NC
NC
RDAC1
Current vs. Digital Input Voltage
A1
= 20 log (V
W1
A
B
I
V
W
B1
W
V
LOGIC
SS
CODE = 0x00
R
W
TO V
V
V
SS
DD
OUT
=
DD
0.1V
RDAC2
I
I
/V
W
CM
I
IN
LOGIC
W2
B2
)
A2
0.1V
V
OUT
V
CM