參數(shù)資料
型號(hào): EVAL-AD9834EB
廠商: Analog Devices, Inc.
英文描述: Low Power, +2.3 V to +5.5 V, 50 MHz Complete DDS
中文描述: 低功耗,2.3 V至5.5 V,50 MHz的完整的DDS
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 236K
代理商: EVAL-AD9834EB
AD9834
ABSOLUTE MAXIMUM RATINGS*
(T
A
= +25°C unless otherwise noted)
AVDD to AGND . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
DVDD to DGND . . . . . . . . . . . . . . . . . . . . –0.3 V to +6 V
AVDD to DVDD . . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
AGND to DGND. . . . . . . . . . . . . . . . . . –0.3 V to +0.3 V
CAP/2.5V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.75 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 Temperature Range
Industrial (B Version) . . . . . . . . . . . . . .–40°C to +85°C
Storage Temperature Range . . . . . . . . .–65°C to +150°C
Maximum Junction Temperature . . . . . . . . . . . . . +150°C
TSSOP Package
θ
JA
Thermal Impedance . . . . . . . . . . . . . . . . . . .143°C/W
θ
JC
Thermal Impedance . . . . . . . . . . . . . . . . . . .45°C/W
Lead Temperature, Soldering (10 sec) . . . . . . . . . 300°C
IR Reflow, Peak Temperature . . . . . . . . . . . . . . . 220°C
–4–
REV PrM
PRELIMINARY TECHNICAL DATA
ORDERING GUIDE
Model
Temperature Range
Package Description
Package Option
AD9834BRU
EVAL-AD9834EB
–40°C to +85°C
20-Pin TSSOP (
Thin Shrink Small Outline Package
) RU-20
Evaluation Board
PIN CONFIGURATION
*Stresses above those listed under “Absolute Maximum Ratings” may cause permanent
damage to the device. This 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.
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection.
Although the AD9834 features proprietary ESD protection circuitry, permanent damage may
occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD
precautions are recommended to avoid performance degradation or loss of functionality.
1
2
3
4
5
6
7
8
20
19
18
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16
15
14
13
TOP VIEW
(Not to Scale)
O
FS ADJUST
REFOUT
COMP
AVDD
DVDD
CAP/+2.5V
DGND
MCLK
IOUTB
IOUT
AGND
VIN
SIGNBITOUT
FSYNC
SCLK
SDATA
SLEEP
RESET
AD9834
FSELECT
PSELECT
12
11
10
9
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