参数资料
型号: AT84AD004VTD
厂商: ATMEL CORP
元件分类: ADC
英文描述: DUAL 8 BIT 500 MSPS ADC
中文描述: 2-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP144
封装: 20 X 20 MM, 1.4 MM HEIGHT, LQFP-144
文件页数: 48/58页
文件大小: 1023K
代理商: AT84AD004VTD
48
AT84AD004
5390A–BDC–06/04
Using the AT84AD004 Dual 8-bit 500 Msps ADC
Decoupling, Bypassing
and Grounding of Power
Supplies
The following figures show the recommended bypassing, decoupling and grounding
schemes for the dual 8-bit 500 Msps ADC power supplies.
Figure 48.
V
CCD
and V
CCA
Bypassing and Grounding Scheme
Figure 49.
V
CCO
Bypassing and Grounding Scheme
Note:
L and C values must be chosen in accordance with the operating frequency of the application.
Figure 50.
Power Supplies Decoupling Scheme
Note:
The bypassing capacitors (1 μF and 100 pF) should be placed as close as possible to the board connectors, whereas the
decoupling capacitors (100 pF and 10 nF) should be placed as close as possible to the device.
1
μ
F
L
PC Board 3.3V
PC Board GND
VCCD
L
C
C
VCCA
100 pF
1
μ
F
L
PC Board 2.25V
PC Board GND
VCCO
C
100 pF
VCCA
GNDA
VCCO
GNDO
GNDA
GNDD
GNDO
VCCD
VCCA
VCCO
100 pF
100 pF 10 nF
10 nF
100 pF 10 nF
相关PDF资料
PDF描述
AT84AS003VTP 10-bit 1.5 Gsps ADC With 1:4 DMUX
AT84XAS003TP 10-bit 1.5 Gsps ADC With 1:4 DMUX
AT84AS003 10-bit 1.5 Gsps ADC With 1:4 DMUX
AT84AS003CTP 10-bit 1.5 Gsps ADC With 1:4 DMUX
AT84AS003TP-EB 10-bit 1.5 Gsps ADC With 1:4 DMUX
相关代理商/技术参数
参数描述
AT84AS001CTPY 制造商:e2v technologies 功能描述:ADC SGL 500MSPS 12-BIT LVDS 192PIN EBGA - Trays
AT84AS001TP-EB 制造商:e2v technologies 功能描述:EVAL KIT FOR 12-BIT ADC - Bulk
AT84AS001VTPY 制造商:e2v technologies 功能描述:ADC SGL 500MSPS 12-BIT LVDS 192PIN EBGA - Trays
AT84AS003 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:10-bit 1.5 Gsps ADC With 1:4 DMUX
AT84AS003CTP 功能描述:BROADBAND DATA CONVERTR EGBA 317 RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:12 采样率(每秒):3M 数据接口:- 转换器数目:- 功率耗散(最大):- 电压电源:- 工作温度:- 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-23-6 包装:带卷 (TR) 输入数目和类型:-