參數(shù)資料
型號(hào): AD7983BCPZ-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT 1.33MSPS 10LFCSP
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 1.33M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 12mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-WFDFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 10-LFCSP-WD(3x3)
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 1 個(gè)差分,單極
其它名稱: AD7983BCPZ-RL7DKR
AD7983
Rev. A | Page 23 of 24
APPLICATION HINTS
LAYOUT
The printed circuit board (PCB) that houses the AD7983
should be designed so that the analog and digital sections are
separated and confined to certain areas of the board. The pinout of
the AD7983, with all its analog signals on the left side and all its
digital signals on the right side, eases this task.
Avoid running digital lines under the device because these couple
noise onto the die, unless a ground plane under the AD7983 is
used as a shield. Fast switching signals, such as CNV or clocks,
should never run near analog signal paths. Crossover of digital
and analog signals should be avoided.
At least one ground plane should be used. It can be common or
split between the digital and analog section. In the latter case,
the planes should be joined underneath the AD7983.
The AD7983 voltage reference input REF has a dynamic input
impedance and should be decoupled with minimal parasitic
inductances. This is done by placing the reference decoupling
ceramic capacitor close to, ideally right up against, the REF and
GND pins and connecting them with wide, low impedance traces.
Finally, the AD7983 power supplies, VDD and VIO, should be
decoupled with ceramic capacitors, typically 100 nF, placed
close to the AD7983 and connected using short and wide traces
to provide low impedance paths and to reduce the effect of
glitches on the power supply lines.
An example of a layout following these rules is shown in
EVALUATING THE PERFORMANCE OF THE AD7983
Other recommended layouts for the AD7983 are outlined
in the documentation of the evaluation board for the AD7983
(EVAL-AD7983CBZ). The evaluation board package includes
a fully assembled and tested evaluation board, documentation,
and software for controlling the board from a PC via the
EVAL-CONTROL BRD.
AD7983
0
69
74
-02
4
Figure 38. Example Layout of the AD7983 (Top Layer)
06
97
4-
02
5
Figure 39. Example Layout of the AD7983 (Bottom Layer)
相關(guān)PDF資料
PDF描述
AD7984BCPZ-RL7 IC ADC 18BIT 1.33MSPS 10LFCSP
AD7985BCPZ-RL7 IC ADC 16B 2.5MSPS PULSR 20LFCSP
AD7986BCPZ-RL7 IC ADC 18BIT 2MSPS SAR 20LFCSP
AD7988-1BRMZ-RL7 IC ADC 16BIT SRL 100KSPS 10MSOP
AD7991YRJZ-1RL IC ADC 12BIT 4CH I2C SOT23-8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7983BRMZ 功能描述:IC ADC 16BIT 1.33MSPS 10MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 標(biāo)準(zhǔn)包裝:1 系列:microPOWER™ 位數(shù):8 采樣率(每秒):1M 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(4x4) 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個(gè)單端,單極 產(chǎn)品目錄頁(yè)面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6
AD7983BRMZRL7 制造商:AD 制造商全稱:Analog Devices 功能描述:16-Bit, 1.33 MSPS PulSAR ADC in MSOP/QFN
AD7983BRMZ-RL7 功能描述:IC ADC 16BIT 1.33MSPS 10MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:PulSAR® 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):14 采樣率(每秒):83k 數(shù)據(jù)接口:串行,并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):95mW 電壓電源:雙 ± 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:28-DIP(0.600",15.24mm) 供應(yīng)商設(shè)備封裝:28-PDIP 包裝:管件 輸入數(shù)目和類型:1 個(gè)單端,雙極
AD7984 制造商:AD 制造商全稱:Analog Devices 功能描述:18-Bit, 1.33 MSPS PulSAR 10.5 mW ADC in MSOP/QFN
AD79841 制造商:AD 制造商全稱:Analog Devices 功能描述:18-Bit, 2 MSPS PulSAR 15 mW ADC in LFCSP (QFN)