AD7841AS Analog Devices Inc, AD7841AS Datasheet - Page 4

• Manufacturer Part Number: AD7841AS
• Description: IC DAC 14BIT OCTAL VOUT 44-MQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7841AS

• Rohs Status: RoHS non-compliant
• Settling Time: 31µs
• Number Of Bits: 14
• Data Interface: Parallel
• Number Of Converters: 8
• Voltage Supply Source: Analog and Digital, Dual ±
• Power Dissipation (max): 303mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• For Use With: EVAL-AD7841EBZ - BOARD EVAL FOR AD7841

AD7841
ABSOLUTE MAXIMUM RATINGS
(T
V
V
V
Digital Inputs to GND . . . . . . . . . . . . . . –0.3 V, V
V
V
V
DUTGND to GND . . . . . . . . . . . . . V
V
Operating Temperature Range
Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C
CC
DD
SS
REF
REF
REF
OUT
A
(Whichever Is Lower)
Industrial (A Version) . . . . . . . . . . . . . . . –40°C to +85°C
= 25°C unless otherwise noted)
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V, –17 V
to GND
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V, +17 V
(+) to V
(+) to GND . . . . . . . . . . . . . . . V
(–) to GND . . . . . . . . . . . . . . . V
(A–H) to GND . . . . . . . . . . . . V
3
REF
. . . . . . . . . . . . . . –0.3 V, +7 V or V
(–) . . . . . . . . . . . . . . . . . . . . . –0.3 V, +18 V
DUTGND_AB
1, 2
V
V
REF
REF
SS
SS
SS
SS
V
LDAC
(–)AB
(+)AB
OUT
– 0.3 V, V
– 0.3 V, V
– 0.3 V, V
– 0.3 V, V
V
V
CS
DD
A2
A1
A0
SS
A
10
11
1
2
3
4
5
6
7
8
9
12
44
PIN 1
IDENTIFIER
DD
DD
DD
DD
DD
CC
43
PIN CONFIGURATION
13
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
+ 0.3 V
42
14
15
41
(Not to Scale)
TOP VIEW
16
40
AD7841
39
17
38
18
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
MQFP Package
NOTES
1
2
3
Lead Temperature ............................JEDEC Industry Standard
Soldering ......................................................................J-STD-020
ESD .................................................................................. >4000 V
Stresses above those listed under Absolute Maximum Ratings may cause perma-
Transient currents of up to 100 mA will not cause SCR latch-up.
V
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
during power supply sequencing, the following diode protection scheme will ensure
protection.
CC
Power Dissipation . . . . . . . . . . . . . . . . . (T
θ
37
19
JA
must not exceed V
20
Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 95°C/W
36 35
21
34
22
33
32
31
30
29
28
27
26
25
24
23
DUTGND_GH
V
V
V
CLR
DB13
DB12
DB11
DB10
DB9
DB8
IN4148
OUT
REF
REF
DD
(–)GH
(+)GH
H
by more than 0.3 V. If it is possible for this to happen
V
V
DD
DD
HP5082-2811
AD7841
V
V
CC
CC
J
Max – T
REV. B
A
)/θ
JA