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參數(shù)資料
| 型號： | AD9954YSVZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 38/40頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DDS DAC 14BIT 1.8V 48TQFP |
| 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： | 500 |
| 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： | 帶卷 (TR) |
| 配用： | AD9954/PCBZ-ND - BOARD EVAL FOR 9954 |
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AD9954
Rev. B | Page 7 of 40
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 Range
–65°C to +150°C
Operating Temperature Range
–40°C to +105°C
Lead Temperature (10 sec Soldering)
300°C
θJA
38°C/W
θJC
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.
EXPLANATION OF TEST LEVELS
I
100% production tested.
II
100% production tested at 25°C and sample tested at
specified temperatures.
III
Sample tested only.
IV
Parameter is guaranteed by design and characterization
testing.
V
Parameter is a typical value only.
VI
Devices are 100% production tested at 25°C and
guaranteed by design and characterization testing
for industrial operating temperature range.
ESD CAUTION
INPUT
DVDD_I/O
IOUT
AVDD
IOUT
AVOID OVERDRIVING
DIGITAL INPUTS.
FORWARD BIASING
ESD DIODES MAY
COUPLE DIGITAL NOISE
ONTO POWER PINS.
DIGITAL
INPUTS
MUST TERMINATE
OUTPUTS TO AVDD FOR
CURRENT FLOW. DO
NOT EXCEED THE
OUTPUT VOLTAGE
COMPLIANCE RATING.
DIGITAL
OUTPUTS
COMPARATOR
OUTPUT
COMPARATOR
INPUTS
COMP IN
03
37
4-
03
2
Figure 3. Equivalent Input and Output Circuits
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