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AD781JNZ Datasheet, PDF (3/8 Pages) Analog Devices – Complete 700 ns Sample-and-hold amplifier
AD781
HOLD MODE AC SPECIFICATIONS (TMIN to TMAX, VCC = +12 V ؎ 10%, VEE = –12 V ؎ 10%, CL = 20 pF,
unless otherwise noted)1
Parameter
AD781J
AD781A
AD781S
Min Typ Max Min Typ Max Min Typ Max Units
TOTAL HARMONIC DISTORTION
FIN = 10 kHz
FIN = 50 kHz
FIN = 100 kHz
SIGNAL-TO-NOISE AND DISTORTION
FIN = 10 kHz
72
FIN = 50 kHz
FIN = 100 kHz
INTERMODULATION DISTORTION
FIN1 = 49 kHz, FIN2 = 50 kHz
2nd Order Products
3rd Order Products
–90 –80
–73
–68
78
72
73
67
–77
–78
–90 –80
–73
–68
78
72
73
67
–77
–78
–90 –80 dB
–73
dB
–68
dB
78
dB
73
dB
67
dB
–77
dB
–78
dB
NOTE
1FIN amplitude = 0 dB and FSAMPLE = 500 kHz unless otherwise indicated.
Specifications shown in boldface are tested on all devices at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and max
specifications are guaranteed although only those shown in boldface are tested.
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
PIN CONFIGURATION
Spec
With
Respect to Min Max Unit
VCC
VEE
Control Input
Analog Input
Output Short Circuit to
Ground, VCC, or VEE
Maximum Junction
Temperature
Storage
Lead Temperature
(10 sec max)
Power Dissipation
Common
Common
Common
Common
–0.3 +15 V
–15 +0.3 V
–0.5 +7 V
–12 +12 V
Indefinite
+175 °C
–65 +150 °C
+300 °C
195 mW
*Stresses above those listed under “Absolute Maximum Ratings” may cause per-
manent damage to the device. This is a stress rating only and functional opera-
tion of the device at these or any other conditions above those indicated in the
operational section of this specification is not implied.
VCC 1
IN 2
COMMON 3
NC 4
AD781
TOP VIEW
(Not to Scale)
8 OUT
7 S/H
6 NC
5 VEE
ORDERING GUIDE
Model1
Temperature
Range
Description
Package
Options2
AD781JN 0°C to +70°C
8-Pin Plastic DIP N-8
AD781AN –40°C to +85°C 8-Pin Plastic DIP N-8
AD781SQ –55°C to +125°C 8-Pin Cerdip
Q-8
NOTES
1For details on grade and package offerings screened in accordance with
MIL-STD-883, refer to the Analog Devices Military Products Databook or
current AD781/883B data sheet.
2N = Plastic DIP; Q = Cerdip.
CAUTION
ESD (electrostatic discharge) sensitive device. The digital control inputs are diode protected;
however, permanent damage may occur on unconnected devices subject to high energy electro-
static fields. Unused devices must be stored in conductive foam or shunts.
WARNING!
ESD SENSITIVE DEVICE
REV. A
–3–