ZYSW-2-50DR+ 是一款出色的通用 SPDT 固态反射式射频开关。ZYSW-2-50DR+具有广泛的频率范围、快速的开关时间和出色的射频性能，是Mini-Circuits传统开关型号ZYSW-2-50DR+的出色替代品。更多细节请参考应用说明AN-80-018。较小的尺寸和较宽的带宽使该开关成为多种射频应用和系统的通用选择。
ZYSW-2-50DR+是一款50Ω反射式、SPDT射频开关，专为无线应用而设计，覆盖DC2至5000MHz的宽广频率范围，插入损耗低。ZYSW-2-50DR+在双电源电压±5V下工作。该装置包括一个内部CMOS驱动器，使其更容易用标准TTL电压水平控制开关
•宽带宽DC2至5000 MHz
•非常快速的开关，20NS典型。
•通过30 MVP-P型的视频中断低。
ZYSW-2-50DR
主要特征
| Integrated CMOS Driver | -Operates at +5V to -5V
-Low control current allows compatibility with a variety of driver circuits
-Fast 20 ns typ.Switching time |
| Excellent for a Variety of Applications From Bench to Integrated Systems | -High speed testers
-Automated switching networks
-Wireless Infrastructure
-Military |
| Excellent RF Performance | -Wide bandwidth: DC2 to 5000 MHz
-Low Insertion Loss: 1.4 dB Typ
-Low video leakage, 30 mVp-p typ. |
产品功能
•宽带宽，DC2至5000 MHz
•低插入损失，1.4 dB典型。
•内部驾驶员电路
•快速开关，上升/秋季时间，5 ns typ。
•宽的工作温度，-20°C至 +85°C
典型应用
•细胞
•ISM，
WCDMA，WIMAX
•PCN
•自动交换网络
• Military
示意图和应用电路
示意图和应用电路
RF电气规格，DC2-5000 MHz，tamb = 25°C，电源电压（+V，-v）=+5V，-5V，-5V
| Parameter | Condition (MHz) | Min. | Typ. | Max. | Units |
| Frequency Range | | DC2 | | 5000 | MHz |
| Insertion Loss | DC2-500 | — | 0.8 | 1.5 | dB |
| 500-2000 | — | 1.2 | 1.7 |
| 2000-5000 | — | 2.1 | — |
| Isolation between Common port and RF1/RF2 Ports | DC2-500 | 38 | 50 | — | dB |
| 500-2000 | 28 | 40 | — |
| 2000-5000 | — | 18 | — |
| return Loss (IN PORT) | DC2-3000 | — | 15 | — | dB |
| 3000-5000 | — | 13 | — |
| Return Loss @ RF1/RF2 ports (ON STATE) | DC2-3000 | — | 18 | — | dB |
| 3000-5000 | — | 15 | — |
| Input 1dB Compression (1) | 10-500 | — | >20 | — | dBm |
| 500-2000 | — | >24 | — |
| 2000-5000 | — | >23 | — |
DC Electrical Specifications |
| Supply Voltage (+V) | | — | 5 | — | V |
| Supply Voltage (-V) | | | -5 | | V |
| Positive Supply Current | +V=5V | | 4.5 | | mA |
| Negative Supply Current | -V=-5V | | 3.3 | | mA |
| Control Voltage Low | | 0 | | 0.7 | V |
| Control Voltage High | | 2.1 | | 5 | V |
| Control Current | | — | — | 2 | mA |
Switching Specifications |
| Rise/Fall Time (10 to 90% or 90 to 10% RF) | +V=5V, -V=-5V | — | 6 | — | nSec |
| Switching Time (50% CTRL to 90/10% RF) | +V=5V, -V=-5V | — | 20 | — | nSec |
| Video Feed through (Control 0-5V, Frequency 1 MHz) | +V=5V, -V=-5V | — | 30 | — | mVP-P |
绝对最大额定值
| Parameter | Ratings |
| Operating Temperature | -20°C to 85°C |
| Storage Temperature | -55°C to 100°C |
| Supply Voltage (+V & -V) | +5.5V, -5.5V |
| Voltage Control | -0.2V min, +5.5V max |
| RF input power3 | 31 dBm |
| ESD, HBM | Class 1A (250 to <500V) per JESD22-A114 |
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发表于 2023-5-17 11:55
