AD8400 Analog Devices, AD8400 Datasheet - Page 10

• Manufacturer Part Number: AD8400
• Description: Single-channel Digital Potentiometer
• Manufacturer: Analog Devices

AD8400/AD8402/AD8403
–0.50
–0.25
–0.75
0.001
0.50
0.75
0.25
0.01
–100
0.1
700
600
500
400
300
200
100
10
0
1
10
0
0
0
SEE TEST CIRCUIT 5
CODE = 80
V
SS = 158 UNITS
SEE TEST CIRCUIT 6
FILTER = 22kHz
V
T
DD
DD
A
32
100
HOURS OF OPERATION AT 150 C
= 25 C
∆
= 5V
= 5V
100
64
H
200
FREQUENCY – Hz
CODE – Decimal
∆
96
AVG – 2 SIGMA
300
128
1k
AVG + 2 SIGMA
V
T
V
R
DD
A
A
WB
160
= –40 C/+85 C
= NO CONNECT
400
= 5V
MEASURED
10k
AVG
192 224 256
500
100k
600
(20mV/DIV)
(50mV/DIV)
(5V/DIV)
OUTPUT
INPUT
V
R
OUT
CS
W
TIME 500ns/DIV
TIME 200ns/DIV
TIME 500 s/DIV
0.001
0.01
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
0.1
–6
10
–6
6
0
1
10
6
0
10
1k
SEE TEST CIRCUIT 7
T
SEE TEST CIRCUIT 5
SEE TEST CIRCUIT 6
FILTER = 22kHz
80
40
20
10
08
04
02
01
V
T
A
DD
A
= +25 C
H
H
H
H
H
H
H
H
= 25 C
100
= 5V
100
Ω
Ω
Ω
FREQUENCY – Hz
10k
FREQUENCY – Hz
FREQUENCY – Hz
1k
1k
10k
CODE = FF
100k
80
40
20
10
08
04
02
01
10k
CODE = FF
100k
100k
1M
H
1M