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| 型号： | ADG413BRZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC SWITCH QUAD SPST 16SOIC |
| 产品培训模块： | iCMOS™ Switches and Multiplexers for Data Acquisition Switch Fundamentals |
| 标准包装： | 48 |
| 系列： | LC²MOS |
| 功能： | 开关 |
| 电路： | 4 x SPST - NC/NO |
| 导通状态电阻： | 80 欧姆 |
| 电压电源： | 单/双电源 |
| 电压 - 电源，单路/双路(±)： | 12V，±15V |
| 电流 - 电源： | 100pA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 管件 |
| 产品目录页面： | 800 (CN2011-ZH PDF) |
ADG411/ADG412/ADG413
Rev. D | Page 10 of 16
APPLICATIONS
Figure 13 illustrates a precise, fast, sample-and-hold circuit. An
AD845 is used as the input buffer while the output operational
amplifier is an AD711. During the track mode, SW1 is closed
and the output VOUT follows the input signal VIN. In the hold
mode, SW1 is opened and the signal is held by the hold
capacitor CH.
Due to switch and capacitor leakage, the voltage on the hold
capacitor decreases with time. The ADG411/ADG412/ADG413
minimizes this droop due to its low leakage specifications. The
droop rate is further minimized by the use of a polystyrene
hold capacitor. The droop rate for the circuit shown is typically
30 μV/μs.
A second switch, SW2, which operates in parallel with SW1, is
included in this circuit to reduce pedestal error. Since both
switches are at the same potential, they have a differential effect
on the op amp AD711, which minimizes charge injection
effects. Pedestal error is also reduced by the compensation
network RC and CC. This compensation network also reduces
the hold time glitch while optimizing the acquisition time.
Using the illustrated op amps and component values, the
pedestal error has a maximum value of 5 mV over the ±10 V
input range. Both the acquisition and settling times are 850 ns.
00024-
013
+15V
–15V
2200pF
RC
75
Ω
CC
1000pF
CH
2200pF
VOUT
ADG411
ADG412
ADG413
SW2
SW1
S
D
+15V
+5V
–15V
AD845
+15V
–15V
VIN
AD711
Figure 13. Fast, Accurate Sample-and-Hold
相关PDF资料 |
PDF描述 |
|---|---|
| ADG413BR | IC SWITCH QUAD SPST 16SOIC |
| ADG411BRU | IC SWITCH QUAD SPST 16TSSOP |
| ADG412BR | IC SWITCH QUAD SPST 16SOIC |
| ADG509FBRUZ-REEL7 | IC MULTIPLEXER DUAL 4X1 16TSSOP |
| ADG508FBRNZ-REEL7 | IC MULTIPLEXER 8X1 16SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADG413BRZ | 制造商:Analog Devices 功能描述:Analog Switch / Multiplexer (Mux) IC 制造商:Analog Devices 功能描述:IC, ANALOG SWITCH, QUAD, SPST, SOIC-16 |
| ADG413BRZ-REEL | 功能描述:IC SWITCH QUAD SPST 16SOIC 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:LC²MOS 标准包装:1,000 系列:- 功能:多路复用器 电路:1 x 4:1 导通状态电阻:- 电压电源:双电源 电压 - 电源，单路/双路(±):±5V 电流 - 电源:7mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC（0.154"，3.90mm 宽） 供应商设备封装:16-SOIC 包装:带卷 (TR) |
| ADG417 | 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Precision Mini-DIP Analog Switch |
| ADG417BN | 制造商:Analog Devices 功能描述:Analog Switch Single SPST 8-Pin PDIP 制造商:Rochester Electronics LLC 功能描述:SINGLE SPST SWITCH I.C. - Bulk 制造商:Analog Devices 功能描述:Analog Switch / Multiplexer (Mux) IC |
| ADG417BNZ | 功能描述:IC SWITCH SPST 8DIP 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:LC²MOS 应用说明:Ultrasound Imaging Systems Application Note 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:250 系列:- 功能:开关 电路:单刀单掷 导通状态电阻:48 欧姆 电压电源:单电源 电压 - 电源，单路/双路(±):2.7 V ~ 5.5 V 电流 - 电源:5µA 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:48-LQFP 供应商设备封装:48-LQFP（7x7） 包装:托盘 |
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