AD5235BRU25-RL7 Analog Devices Inc, AD5235BRU25-RL7 Datasheet - Page 12
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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
AD5235
Figure 19. Gain vs. Frequency vs. Code, R
Figure 18. Gain vs. Frequency vs. Code, R
–12
–10
–20
–30
–40
–50
–60
–10
–20
–30
–40
–50
–60
–3
–6
–9
Figure 17. −3 dB Bandwidth vs. Resistance (See Figure 33)
3
0
0
0
1k
1k
1k
CODE 0x200
V
V
D = MIDSCALE
CODE 0x200
DD
A
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
= 1V rms
/V
SS
= ±2.5V
f
–3dB
= 12kHz
10k
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
R
AB
=
250kΩ
f
–3dB
AB
AB
= 250 kΩ (See Figure 33)
100k
R
100k
= 25 kΩ (See Figure 33)
100k
= 125kHz
AB
=
25kΩ
1M
1M
1M
Rev. D | Page 12 of 32
2.5196
2.4796
2.516
2.512
2.508
2.504
2.500
2.496
2.492
2.488
2.484
–10
–20
–30
–40
–50
–60
–70
–80
0
10
0
V
V
MEASURED AT
T
A
DD
SS
= 25°C
Figure 22. Midscale Glitch Energy, R
= 0V, V
= 5V ± 10% AC
20
V
100
10µs/DIV
W
A
Figure 20. PSRR vs. Frequency
R
= 4V, V
(FULL SCALE)
Figure 21. Power-On Reset,
AB
40
V
V
=
DD
W
250kΩ
WITH CODE = 0x200
B
= 0V
FREQUENCY (Hz)
1k
60
TIME (µs)
80
10k
R
V
CODE = 0x200 TO 0x1FF
AB
DD
=
100
= V
25kΩ
AB
SS
= 25 kΩ
= 5V
100k
V
V
V
T
1V/DIV
DD
A
B
A
120
= 25°C
= 5V
= 0V
= 5V
144
1M