参数资料
型号: ADG3248BKS-R2
厂商: Analog Devices Inc
文件页数: 3/12页
文件大小: 0K
描述: IC MUX/DEMUX 2X1 SC70-6
产品培训模块: Switch Fundamentals
标准包装: 1
功能: 多路复用器/多路分解器
电路: 1 x 2:1
导通状态电阻: 12 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 剪切带 (CT)
其它名称: ADG3248BKS-R2CT
ADG3248
Rev. A | Page 11 of 12
MULTIPLEXING
Many systems, such as docking stations and memory banks,
have a large number of common bus signals. Common problems
faced by designers of these systems include
Large delays caused by capacitive loading of the bus
Noise due to simultaneous switching of the address and
data bus signals
Figure 25 shows an array of memory banks in which each
address and data signal is loaded by the sum of the individual
loads. If a bus switch is used as shown in Figure 26, the output
load on the memory address and data bits is halved. The speed
at which data from the selected bank can flow is much improved
because the capacitance loading is halved and the switches
introduce negligible propagation delay. Bus noise is also reduced.
MEMORY
ADDRESS
DATA
MEMORY
BANK A
MEMORY
BANK B
MEMORY
BANK C
MEMORY
BANK D
04
40
4-
0
2
5
Figure 25. All Memory Banks Are Permanently Connected to the Bus
MEMORY
ADDRESS
DATA
MEMORY
BANK A
MEMORY
BANK B
MEMORY
BANK C
MEMORY
BANK D
04
40
4-
02
6
A
D
G
3248
A
D
G
3248
Figure 26. ADG3248 Used to Reduce Both Access Time and Noise
相关PDF资料
PDF描述
ADG3249BRJ-R2 IC MUX/DEMUX 2X1 SOT23-8
ADG333ABN IC SWITCH QUAD SPDT 20DIP
ADG409BRU IC MULTIPLEXER DUAL 4X1 16TSSOP
ADG412BRU-REEL7 IC SWITCH QUAD SPST 16TSSOP
ADG417BR-REEL IC SWITCH SPST 8SOIC
相关代理商/技术参数
参数描述
ADG3248BKS-REEL 制造商:Analog Devices 功能描述:Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 2-IN 6-Pin SC-70 T/R
ADG3248BKS-REEL7 制造商:Analog Devices 功能描述:Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 2-IN 6-Pin SC-70 T/R 制造商:Rochester Electronics LLC 功能描述:
ADG3248BKSZ-REEL7 功能描述:IC MUX/DEMUX 2X1 SC70-6 RoHS:是 类别:集成电路 (IC) >> 接口 - 模拟开关,多路复用器,多路分解器 系列:- 特色产品:MicroPak? 标准包装:1 系列:- 功能:开关 电路:2 x SPST - NC 导通状态电阻:500 毫欧 电压电源:单电源 电压 - 电源,单路/双路(±):1.4 V ~ 4.3 V 电流 - 电源:150nA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-XFDFN 供应商设备封装:8-XSON,SOT833-1 (1.95x1) 包装:Digi-Reel® 其它名称:568-5557-6
ADG3248BKZ-REEL7 制造商:Analog Devices 功能描述:2.5/3.3V, 2:1 MUX/DEMUX, COMMON CTRL IC. - Tape and Reel
ADG3249 制造商:AD 制造商全称:Analog Devices 功能描述:2.5 V/3.3 V, 2:1 Multiplexer/ Demultiplexer Bus Switch