AD7376AN50 AD [Analog Devices], AD7376AN50 Datasheet - Page 6

• Manufacturer Part Number: AD7376AN50
• Description: +-15 V Operation Digital Potentiometer
• Manufacturer: AD [Analog Devices]

AD7376
Figure 20. 100 k Gain vs. Frequency
vs. Code
Figure 23. Gain Flatness vs Fre-
quency vs. Nominal Resistance R
0.010
0.001
vs. Temperature
–0.3
–0.5
–0.6
–0.7
–0.8
–0.9
Figure 26. Supply Current (I
–42
–0.1
–0.2
–0.4
–12
–24
–30
–36
–48
–18
0.1
1.0
0.1
10
–6
0
0
–55
1k
10
A
B
V
V
V
CODE = 40
I
A
B
DD
–35 –15
DD
SS
AMPL
CODE = 7F
I
DD
@V
= –15V
= +15V
W
100
@V
W
DD
= 50mVrms
I
DD
DD
I
I
DD
= +5V, V
@V
SS
TEMPERATURE – C
OP275
1M
H
OP275
10k
FREQUENCY – Hz
FREQUENCY – Hz
= +15V, V
@V
@V
5
H
10H
40H
20H
08H
04H
02H
01H
DD
1k
SS
DD
25
= +15V, V
LOGIC
100k
= –15V, V
= +5V, V
V
V
V
R
DD
SS
AMPL
AB
LOGIC
45
= –15V
10k
= +15V
= 100k
= +5V
100k
= 50mVrms
LOGIC
65 85 105 125
LOGIC
= +5V
LOGIC
R
R
AB
AB
100k
= 0V
= 50k
= 10k
= +0.8V
= +15V
DD
50k
, I
AB
1M
1M
SS
)
Figure 27. I
Temperature
Figure 24. Power Supply Rejection
vs. Frequency
0.010
0.001
–12
–18
–30
–42
–48
–54
–24
–36
Figure 21. –3 dB Bandwidth vs.
Nominal Resistance
90
80
70
60
50
40
30
20
10
–6
1.0
0.1
0
1k
10
–55
–PSRR
V
V
V
V
V
CODE = 40
A
B
DD
SS
DD
SS
AMPL
–35 –15
= –5V 10%
= +5V
= –15V
= +15V
W
= 50mVrms
A_SD
100
H
OP275
TEMPERATURE – C
FREQUENCY – Hz
10k
FREQUENCY – Hz
+PSRR
V
V
Shutdown Current vs.
5
DD
SS
+PSRR
V
V
–6–
DD
SS
= –5V
= +5V 10%
25
1k
= –15V
= +15V 10%
45
10k
–PSRR
V
V
DD
SS
100k
V
V
= –15V 10%
= +15V
DD
SS
65
10k
50k
= –15V
R
= +15V
100k
AB
85 105 125
= 1M
100k
1M
Figure 28. I
Input Clock Frequency
400
350
300
250
200
150
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
50
–15
Figure 22. Clock Feedthrough
0
Figure 25. Incremental Wiper
Contact Resistance vs.
Common-Mode Voltage
1k
20m
SEE FIGURE 38 TEST CIRCUIT
V
V
V
V
T
A
B
A
DD
SS
A2
–10
= 0
= +25 C
= +2.5V
= –15V
= +15V,
10k
CLOCK FREQUENCY – Hz
2.9 V
V
V
DD
SS
DD
–5
= –15V
= +15V
Supply Current vs.
V
B
L w
B
100k
DLY
– Volts
0
DATA = 55
DATA = 3F
V
V
235.2
DD
SS
V
V
5
DD
SS
= –5V
1M
H
= +5V
T
= –15V
= +15V
O2
A
H
H
10
= +25 C
s
s
REV. 0
10M
15