AD5235BRU25-RL7 Analog Devices Inc, AD5235BRU25-RL7 Datasheet - Page 11
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AD5235BRU25-RL7
Manufacturer Part Number
AD5235BRU25-RL7
Description
IC DGTL POT DUAL 1024POS 16TSSOP
Manufacturer
Analog Devices Inc
Specifications of AD5235BRU25-RL7
Rohs Status
RoHS non-compliant
Taps
1024
Resistance (ohms)
25K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Non-Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
3 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Number Of Elements
2
# Of Taps
1024
Resistance (max)
25KOhm
Power Supply Requirement
Single/Dual
Interface Type
Serial (4-Wire/SPI)
Single Supply Voltage (typ)
3.3/5V
Dual Supply Voltage (typ)
±2.5V
Single Supply Voltage (min)
3V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
±2.25V
Dual Supply Voltage (max)
±2.75V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
16
Lead Free Status / RoHS Status
Not Compliant
Other names
AD5235BRU25-RL7
AD5235BRU25-RL7TR
AD5235BRU25-RL7TR
Figure 17. Gain vs. Frequency vs. Code, R
V
V
V
T
0.5V/DIV
–10
–20
–30
–40
–10
–20
–30
–40
–50
–60
–50
–60
–70
DD
A
B
A
–80
= 2.25V
= 25°C
0.01k
= 0V
0
0
= 5V
1k
V
V
MEASURED AT
T
CODE 0x200
A
DD
SS
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
= 25°C
= 0V, V
= 5V ± 100mV AC
Figure 19. Power-On Reset, V
0.1k
Previously Stored Code = 0x2AA
A
Figure 18. PSRR vs. Frequency
= 5V, V
V
W
MIDSCALE
10k
1k
WITH CODE = 0x200
B
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0V
R
AB
=
10k
250kΩ
AB
50µs/DIV
DD
V
= 250 kΩ (See Figure 31)
100k
100k
W
V
= 2.25 V,
A
(D)
R
AB
1M
=
25kΩ
0.5V/DIV
0.5/DIV
10M
1M
Rev. C | Page 11 of 28
5V/DIV
5V/DIV
5V/DIV
Figure 21. Midscale Glitch Energy, R
Figure 20. Midscale Glitch Energy, R
2.64
2.62
2.60
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
2.65
2.60
2.55
2.50
2.45
2.40
0
0
Figure 22. I
10
10
DD
vs. Time when Storing Data to EEMEM
4ms/DIV
20
20
TIME (µs)
TIME (µs)
AB
AB
= 250 kΩ, Code 0x200 to Code 0x1FF
= 25 kΩ, Code 0x200 to Code 0x1FF
30
30
V
CODE = 0x200 TO 0x1FF
DD
= V
SS
= 5V
40
40
AD5235
CS
CLK
SDI
I
20mA/DIV
DD
50
50