參數(shù)資料
型號: AD9831AST
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理外設(shè)
英文描述: CMOS Complete DDS
中文描述: 16-BIT, DSP-NUM CONTROLLED OSCILLATOR, PQFP48
封裝: TQFP-48
文件頁數(shù): 4/16頁
文件大?。?/td> 172K
代理商: AD9831AST
AD9831
–4–
REV. A
ORDE RING GUIDE
T emperature
Range
Package
Description
Package
Option*
Model
AD9831AST
EVAL-AD9831EB Evaluation Board
–40
°
C to +85
°
C
48-Pin T QFP ST -48
*ST = T hin Quad Flatpack (T QFP).
ABSOLUT E MAX IMUM RAT INGS*
(T
A
= +25
°
C unless otherwise noted)
AVDD to AGND . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
DVDD to DGND . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7 V
AVDD to DVDD . . . . . . . . . . . . . . . . . . . . . .–0.3 V to +0.3 V
AGND to DGND. . . . . . . . . . . . . . . . . . . . . .–0.3 V to +0.3 V
Digital I/O Voltage to DGND . . . . . –0.3 V to DVDD + 0.3 V
Analog I/O Voltage to AGND . . . . . –0.3 V to AVDD + 0.3 V
Operating T emperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . –40
°
C to +85
°
C
Storage T emperature Range . . . . . . . . . . . . –65
°
C to +150
°
C
Maximum Junction T emperature . . . . . . . . . . . . . . . . +150
°
C
T QFP
θ
JA
T hermal Impedance . . . . . . . . . . . . . . . . . 75
°
C/W
Lead T emperature, Soldering
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . +220
°
C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 4500 V
*Stresses above those listed under “Absolute Maximum Ratings” may cause
permanent damage to the device. T his is a stress rating only and functional
operation of the device at these or any other conditions above those listed in the
operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
PIN CONFIGURAT ION
48 47 46 45 44
39 38 37
43 42 41 40
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
PIN 1
IDENTIFIER
TOP VIEW
(Not to Scale)
N
A
F
I
N
A
N
C
A
N
A
R
AGND
RESET
A0
A1
A2
DB0
DB1
DGND
DB2
DB3
DB4
DVDD
AGND
REFOUT
SLEEP
DVDD
DVDD
DGND
MCLK
WR
DVDD
FSELECT
PSEL0
PSEL1
NC = NO CONNECT
D
D
D
D
D
D
D
D
D
D
D
D
AD9831
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