AD5206BR100 Analog Devices Inc, AD5206BR100 Datasheet - Page 16

no-image

AD5206BR100

Manufacturer Part Number
AD5206BR100
Description
Digital Potentiometer (Pots) IC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5206BR100

Potentiometer Ic Case Style
SOIC
End To End Resistance
100ohm
No. Of Pots
Hex (Sextet)
No. Of Pins
24
Mounting Type
Surface Mount
Package / Case
24-SOIC
Rohs Status
RoHS non-compliant
Taps
256
Resistance (ohms)
100K
Number Of Circuits
6
Temperature Coefficient
700 ppm/°C Typical
Memory Type
Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
Operating Temperature
-40°C ~ 85°C
Resistance In Ohms
100K
Number Of Elements
6
# Of Taps
256
Resistance (max)
100KOhm
Power Supply Requirement
Single/Dual
Interface Type
Serial (3-Wire/SPI)
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
±2.5V
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
±2.3V
Dual Supply Voltage (max)
±2.7V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
24
Lead Free Status / Rohs Status
Not Compliant
AD5204/AD5206
TEST CIRCUITS
Figure 27. Potentiometer Divider Nonlinearity Error Test Circuit (INL, DNL)
V+
I
MS
DUT
B
A
Figure 26. ESD Protection of Resistor Terminals
W
Figure 28. Resistor Position Nonlinearity Error
I
Figure 25. ESD Protection of Digital Pins
V+
W
Figure 29. Wiper Resistance Test Circuit
=
(Rheostat Operation; R-INL, R-DNL)
NO CONNECT
V
W
A, B, W
1V/R
V
MS
NOMINAL
340kΩ
DUT
DUT
A
B
A
B
W
W
V
SS
V
V+
R
WHERE V
AND V
SS
W
V
MS
=
V
LOGIC
V+ = V
1LSB = V+/256
W2
V
DD
W2
I
V
W
MS
W1
= V
– [V
DD
= V
MS
W1
MS
WHEN I
+ I
WHEN I
I
W
W
(R
W
AW
= 1/R
W
II R
= 0
BW
)]
Rev. C | Page 16 of 20
V+
Figure 30. Power Supply Sensitivity Test Circuit (PSS, PSRR)
Figure 32. Noninverting Programmable Gain Test Circuit
OFFSET
Figure 31. Inverting Programmable Gain Test Circuit
~
OFFSET
Figure 34. Incremental On-Resistance Test Circuit
OFFSET
GND
V
GND
GND
DD
Figure 33. Gain vs. Frequency Test Circuit
V
IN
A
B
V
DUT
A
W
B
DUT
W
A
V
IN
V
OFFSET BIAS
V
2.5V
OFFSET BIAS
MS
IN
V
DUT
SS
B
I
A
A
SW
W
TO V
CODE = 0x00
DUT
R
W
W
B
SW
DD
OP279
=
V+ = V
PSRR (dB) = 20 log
PSS (%/%) =
OP42
OP279
B
0.1V
I
+15V
–15V
SW
+
5V
DD
5V
0.1V
± 10%
∆V
∆V
V
V
MS
DD
OUT
OUT
V
%
%
OUT
(
∆V
∆V
MS
DD
)

Related parts for AD5206BR100