參數(shù)資料
型號(hào)： AD9951YSVZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 25/28頁(yè)
文件大?。?/td> 0K
描述： IC DDS DAC 14BIT 1.8V 48-TQFP
產(chǎn)品培訓(xùn)模塊： Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標(biāo)準(zhǔn)包裝： 1
分辨率（位）： 14 b
主 fclk： 400MHz
調(diào)節(jié)字寬（位）： 32 b
電源電壓： 1.71 V ~ 1.96 V
工作溫度： -40°C ~ 105°C
安裝類型： 表面貼裝
封裝/外殼： 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝： 48-TQFP 裸露焊盤（7x7）
包裝： 托盤
產(chǎn)品目錄頁(yè)面： 552 (CN2011-ZH PDF)
AD9951
Rev. A | Page 6 of 28
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter
Rating
Maximum Junction Temperature
150°C
DVDD_I/O (Pin 43)
4 V
AVDD, DVDD
2 V
Digital Input Voltage (DVDD_I/O = 3.3 V)
–0.7 V to +5.25 V
Digital Input Voltage (DVDD_I/O = 1.8 V)
–0.7 V to +2.2 V
Digital Output Current
5 mA
Storage Temperature
–65°C to +150°C
Operating Temperature
–40°C to +105°C
Lead Temperature (10 sec Soldering)
300°C
θ
JA
38°C/W
θ
JC
15°C/W
Stresses above those listed under Absolute Maximum Ratings
may cause permanent 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.
ESD CAUTION
IOUT
MUST TERMINATE
OUTPUTS TO AVDD. DO
NOT EXCEED THE
OUTPUT VOLTAGE
COMPLIANCE RATING.
DAC OUTPUTS
DVDD_I/O
INPUT
DIGITAL
INPUTS
AVOID OVERDRIVING
DIGITAL INPUTS.
FORWARD BIASING
ESD DIODES MAY
COUPLE DIGITAL NOISE
ONTO POWER PINS.
03359-
032
Figure 2. Equivalent Input and Output Circuits
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