12 通道序列发生器和系统安全监视器

The UCD90120 Power Supply Sequencer and System Health Monitor monitors and sequences up to 12 independent voltage rails. The device integrates a 12-bit ADC with a 2.5V internal reference for monitoring up to 13 power supply voltage, current, or temperature inputs. \n 26 GPIO pins can be used for pow • Monitor and Sequence 12 Voltage Rails\n• 12-bit ADC With 2.5V, 0.5% Internal VREF\n• Six Hardware Comparators for Power Supply Fault Response in \n• Log Peak Values For All Monitor Inputs\n• Unused Margin Outputs can be Used as GPIOs or General-Purpose PWM Outputs\n• Programmable WDT Reset and;

UCD90120 12-Channel Sequencer and System Health Monitor

文件：2.22991 Mbytes Page：40 Pages

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

丝印代码：UCD90120A；UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

具有ACPI 支持的 12 轨电源序列发生器和监视器

UCD90120A 是一款 12 轨 PMBus/I2C 可寻址电源排序器和监视器。该器件集成了一个12位ADC， 此ADC可监视多达 12个电源电压输入。 26个GPIO引脚可被用于电源启用，加电复位信号，外部中断，级联，或者其它系统功能。这些引脚中的12个引脚提供PWM功能。凭借这些引脚，UCD90120A 支持裕度调节以及通用 PWM 功能。 \n\n运用引脚选择电压轨状态功能可实现特定的电源状态。该功能允许使用多达3个GPI来启用和停用任意电压轨。对于执行系统低功耗模式及用于硬件设备的高级配置和电源接口 (ACPI) 规范而言，这一点是很有用处的。\n\n这个TI的 融合数字电源™设计 • 可对12个电压轨进行监视及排序 \n• 所有电压轨每400µs进行一次采样\n• 具有2.5V，0.5% 内部 VREF 的12位 ADC \n• 排序基于时间，电压轨及引脚相关性\n• 每个监控器具有 4 个可编程欠压和过压阈值\n \n• 每个监视器可提供非易失性误差及峰值日志记录 （多达12个故障详细表目）\n• 针对10个电压轨的闭环裕度调节能力 \n• 裕度输出可调节轨电压以匹配用户定义的裕度阈值\n \n• 可编程的看门狗计时器和系统复位\n• 灵活的数字 I/O 配置\n• 引脚选择电压轨状态\n• 多相位 PWM 时钟发生器 \n• 时钟频率为 15.259kHz ;

UCD90120A 12-Rail Power Supply Sequencer and Monitor With ACPI Support

1 Features 1• Monitor and Sequence 12 Voltage Rails – All Rails Sampled Every 400 μs – 12-bit ADC With 2.5-V, 0.5% Internal VREF – Sequence Based on Time, Rail and Pin Dependencies – Four Programmable Undervoltage and Overvoltage Thresholds per Monitor • Nonvolatile Error and Peak-Valu

12-Rail Power Supply Sequencer and Monitor with ACPI Support

文件：1.42114 Mbytes Page：43 Pages

12-Rail Power Supply Sequencer and Monitor With ACPI Support

文件：1.94664 Mbytes Page：58 Pages

12-Rail Power Supply Sequencer and Monitor With ACPI Support

文件：1.94664 Mbytes Page：58 Pages

12-Rail Power Supply Sequencer and Monitor with ACPI Support

文件：1.42114 Mbytes Page：43 Pages

12-Rail Power Supply Sequencer and Monitor With ACPI Support

文件：1.94664 Mbytes Page：58 Pages

12-Rail Power Supply Sequencer and Monitor with ACPI Support

文件：1.42114 Mbytes Page：43 Pages

封装/外壳：64-VFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC SUPERVISOR 12 CHANNEL 64VQFN 集成电路（IC） 监控器

功能：电源监控器/跟踪器/定序器 包装：盒 描述：EVAL MODULE FOR UCD90120 开发板，套件，编程器 评估和演示板及套件

UCD90120 12-Channel Sequencer and System Health Monitor

文件：2.22991 Mbytes Page：40 Pages

UCD90120 12-Channel Sequencer and System Health Monitor

文件：2.22991 Mbytes Page：40 Pages

40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER

GENERAL DESCRIPTION The Z901XX 40-pin Digital Television Controller is a cost effective member of the Z8® single-chip microcontroller family. The device provides an ideal performance and reliability solution for consumer and industrial television applications. FEATURES ROM RAM* Speed