ad386 Analog Devices, Inc., ad386 Datasheet - Page 5

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ad386

Manufacturer Part Number
ad386
Description
True 16-bi Track-and-hold Amplifie
Manufacturer
Analog Devices, Inc.
Datasheet

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ANALOGDEVICES fAX-ON-DEMAND HOTLINE
Time vs. Step Size
Figure 4. Differential Amplifier Settling
~
~
i
;:
..,
Z 1.5
E
;;
.. 1.0
REV. A
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!iJ
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OJ
i80
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,
1550
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i3
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X
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x
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,
Figure 7. T/H Power Supply Rejection
V5. Frequency, Hold Mode
100
100
2.5
2.0
0.5
4.0
3.$
3.0
90
90
70
80
70
40
411
30
0
100
100
0
I--
-
11,-
+n-c
II.=:15V
1 V popSINEWAVEINPUT
+j"CIIII I I I II
-.
--- !
:>1511
Figure 10. Feedthrough
vs. Frequency
I
1k
1k
$
t-...
s1'£p SIZE - II P1>
......
FREQUENCY
.......
FREQUENCY
10k
'ok
10
.,
-PSRR
-
-
\
H.
Hz
+PSRR
lOOk
lOOk
15
, ,
"
I
I
14BIT
" BIT
I
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i
-
Page
1M
20
1M
0
0
It:
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5:
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@ 15
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g
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Size
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;:
0
l-
i
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z
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..
.
,
;.
2-
Figure 8. TIH Acquisition
,
Time V5. Temperature
Figure 5. Differential Amplifier Settling
0.01
10
6
3.$
2.$
1.0
0.$
4.0
3.0
5.0
4.5
30
2.0
1.5
1.0
3.$
I
-50
-50
1.0
-25
-25
vs. Temperature
I
i
Figure 1,. Droop Rate
!
,
$
II.
20 II STEP
0
!
0
II.- ",,511
20lls1'£p
TEMPERATURE -'C
= ,,'$ II
TEMPERATURE
STEP SIZE - II pop
+25
+25
-5-
'
----
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./
10
+50
+50
i
/
-
Time V5. Step
'C
----- .---
+75
+75
/
I
'
14 BIT
16 BIT
15
I
+100
+100
..1--
" BIT
14BIT
I
i
/
+125
~125
20
Figure 6. T/H Power Supply Rejection V5.
Frequency,
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5
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l-
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0
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It 0
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,
4.5
5.0
25
2.0
1.5
100
3.5
30
-2
-4
60
40
30
90
70
4
2
0
-50
Temperature
100
Figure 9. T/H Acquisition
-so
r-r-.
-1
II.
1 IIp,p SINEWAVE
+25'C
Figure 12. (Pedesta/+Offset)
vs. Temperature
= ""5 II
-25
-25
II.
lOll STEP
Track Mode
Ik
= :t15 II
r--..
0
TEMPERATURE ---'C
0
TEMPERATURE
I
FREQUENCY-H.
I"
I
~2S
INPUl
+25
1Ok
I
I\.. ,/
'"
~5O
+so
-PSJlR
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'\
-
'C
AD386
~75
+75
100k
Time V5.
'-;PSRR
'"
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~1oo
+100
+r\
r\
~125
~125
1M

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