上面显示的CH32V003评估委员会带有以下资源。主板-CH32V003EVT 1。主控制MCU:CH32V003F4P6 2。mcu i/o端口:i/o主控制MCU的插口接口3。电源开关S2:用于断开或连接外部5V电源或USB电源4。USB接口:仅电源,不使用USB功能5。按钮S1:重置按钮,用于主MCU的外部手动重置,需要将用户选择Word寄存器的rst_mode位为非111B,以打开重置功能。6。LED:LED通过LED行引脚连接到主芯片I/O端口(P4)7。调试接口:用于下载,模拟调试,单线通信,只需要SWDIO即可连接PD1 8。pa1和pa2作为水晶引脚,因此R4,R5电阻不会违约,P1行会导致PA1和PA2引脚功能,如果您需要将PA1和PA2引脚用作普通的I/O,则需要焊接自己的PA1和PA2引脚,而需要卸下Y1,C7,C7,C8。
软件包:SOP引脚数量:84引脚温度:E = 0 ~+70℃; i = -40 ~+85℃; s = -55 ~+95℃质量:e =样本; B =工业; S =空间堆叠层:5层电源:3.3V速度:35NS
PCB 设计 PCB 尺寸:~ 182mm x 424mm (宽 x 长) PCB 厚度:3.52±10% (~137 Mils) PCB 材料:日立 LW910G、HE679G(极低损耗、低 Dk、无卤素) 估计功耗:~450W 环境温度:最高 35°C Mellanox SoC 详细信息 (MT54240A0-FCCR-H) 封装类型 HFCBGA 总引脚数:3124 重量 61 克 尺寸 57.5 mm x 57.5 mm 球数 3124 球距 1 mm 球尺寸 0.6 mm 近似 ASIC 引脚分布详细信息:电源引脚:~ 40 模拟电源引脚:~90 接地引脚:~90 高速网络:~ 656(40 四 (4x) SerDes 56 Gbps PAM4, 4 PCI Express 3.0 通道)电源网络详情 VDD 0.85V VDDCPA 0.85V VDDHS[1:0] 1.2V VDDHSPX 1.2V VDDO[19:0][1: 1.8V VDDOPX 1.8V VDDA[1:0] 1.8V VDDAPX 1.8V VDDPLL[1:0] 1.8V VDDPLLPX 1.8V VDDIO 3.3V 4 第 22 页:第 IV 节,项目:7. 中标者向 C-DAC 交付的物品 要点:(j)所述组装板 - 五 (5) 块完全组装的
- 使用 WP# 引脚启用/禁用保护 软件和硬件复位 高性能编程/擦除速度 - 页面编程时间:典型 0.5ms - 扇区擦除时间:典型 40ms - 半块擦除时间典型 200ms - 块擦除时间典型 300ms - 芯片擦除时间:典型 30 秒 易失性状态寄存器位。 可锁定 3x512 字节 OTP 安全扇区 写入暂停和恢复 带包装的突发读取(8/16/32/64 字节) 空白校验位 读取唯一 ID 号 最小 100K 耐久性周期 数据保留时间 20 年 封装选项 - 8 引脚 SOP 150mil 主体宽度 - 8 引脚 SOP 200mil 主体宽度 - 16 引脚 SOP 300mil 主体宽度 - 8 触点 VDFN / WSON(6x5mm) - 8 触点 VDFN / WSON(8x6mm) - 8 触点 USON(4x3X0.55mm) - 8 触点 USON(4x4X0.45mm) - 所有无铅封装均符合 RoHS、
表2-1。 USB 3.2 Type C Connector Pin Description – J5 ................................................... 7 Table 2-2. USB 3.2 A型连接器引脚描述 - J6 ................................................................................................................................................................................................................................................................................................................................................................................... 8表2-3。 USB 3.2 Type A Connector Pin Description – J7 ................................................... 9 Table 2-4. Ethernet RJ45 Connector Pin Description – J15 ................................................ 10 Table 2-5. 显示港连接器引脚描述 - J8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... M.2键E扩展插槽引脚描述 - J10 ....................................................................................................................................................................................................................................................................................................................................................................................................................................... M.2 Key M Expansion Slot Pin Description – J11 (x4 PCIe) ............................ 14 Table 2-8. M.2 Key M Expansion Slot Pin Description – J24 (x2 PCIe) ............................ 16 Table 3-1. Camera #0 Connector Pin Description – J20 ....................................................... 19 Table 3-2. Camera #1 Connector Pin Description – J21 ....................................................... 20 Table 3-3. Expansion Header Pin Description – J12 ............................................................... 22 Table 3-4. 按钮标头描述 - J14 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 24表3-5。 Optional CAN Header Pin Description – J17 ........................................................ 25 Table 3-6. 风扇连接器引脚描述 - J13 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 25表3-7。表2-1。USB 3.2 Type C Connector Pin Description – J5 ................................................... 7 Table 2-2.USB 3.2 A型连接器引脚描述 - J6 ................................................................................................................................................................................................................................................................................................................................................................................... 8表2-3。USB 3.2 Type A Connector Pin Description – J7 ................................................... 9 Table 2-4.Ethernet RJ45 Connector Pin Description – J15 ................................................ 10 Table 2-5.显示港连接器引脚描述 - J8 ...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................M.2键E扩展插槽引脚描述 - J10 .......................................................................................................................................................................................................................................................................................................................................................................................................................................M.2 Key M Expansion Slot Pin Description – J11 (x4 PCIe) ............................ 14 Table 2-8.M.2 Key M Expansion Slot Pin Description – J24 (x2 PCIe) ............................ 16 Table 3-1.Camera #0 Connector Pin Description – J20 ....................................................... 19 Table 3-2.Camera #1 Connector Pin Description – J21 ....................................................... 20 Table 3-3.Expansion Header Pin Description – J12 ............................................................... 22 Table 3-4.按钮标头描述 - J14 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 24表3-5。Optional CAN Header Pin Description – J17 ........................................................ 25 Table 3-6.风扇连接器引脚描述 - J13 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 25表3-7。RTC备用面糊连接器引脚描述 - J3 ................................................................................................................................................................................................................................................................................................................................................................................................................. 26表3-8。DC Jack Pin Description – J16 ................................................................................... 27 Table 3-9.POE标头 - J19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 27表3-10。POE背心标头 - J18 ............................................................................................................................................................................................................................................................................................................................................................................................... 28表5-1。接口电源分配.......................................................................................................................................................................................................................................................................................................................................................................................................................................................接口电源电流功能..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 32表5-3。Supply Current Capabilities per Connector per Supply ................................... 33
特性和优点 ▪ 低噪声模拟信号路径 ▪ 通过新的 FILTER 引脚设置器件带宽 ▪ 响应阶跃输入电流,输出上升时间为 5 μs ▪ 带宽 80 kHz ▪ 总输出误差 1.5%(TA = 25°C) ▪ 小尺寸、扁平 SOIC8 封装 ▪ 1.2 mΩ 内部导体电阻 ▪ 从引脚 1-4 到引脚 5-8 的最小隔离电压为 2.1 kVRMS ▪ 5.0 V,单电源供电 ▪ 66 至 185 mV/A 输出灵敏度 ▪ 输出电压与交流或直流电流成比例 ▪ 工厂调整精度 ▪ 极其稳定的输出失调电压 ▪ 几乎为零的磁滞 ▪ 与电源电压成比例输出
SLG47513 具有相对较低的电流输出,不适合在高频下驱动高电容负载(如 MOSFET 栅极)。但是,它们的数量充足,不仅可以将它们并联连接以增加输出电流(以及驱动 MOSFET 的能力),还可以组合推挽和开漏输出。这允许分别控制 MOSFET 的开启和关闭时间。在这种情况下,引脚 11、12、13 和 16 配置为 2x 推挽输出,并通过 R1 限流电阻对栅极进行充电和放电。但是引脚 3、4、5、6、8、14 和 15 配置为 2x 开漏输出(引脚 3 和 4 为 1x),直接连接到栅极,并且仅对其电容进行放电,从而加快 MOSFET 的关闭时间,提高转换器效率。
3 引脚分配 ................................................ . ...................................................... ................................................... 4
FM8502 是一款工作在电感电流临界模式的高精度降压型 LED 恒流驱动芯片,芯片内部集成 500V 功率开关且 具有 OVP 电压调节功能,可通过调节外置 OVP 电阻阻值来设置 Vovp 电压值,另外,芯片 ROVP 引脚带 Enable 功能,可兼容开关调色应用。 FM8502 内置了高精度的采样、补偿电路和高压 JFET 供电技术,无需启动电阻和 VCC 电容,使得系统外围十分简单,在实现高精度恒流控制的前提下,最大限度的节约了系统成本和体积,可 广泛应用于 LED 球泡灯、 LED 蜡烛灯、 LED 日光灯管及其它非隔离降压型 LED 照明驱动领域。
