Optical transceiver module with power integrated circuit
    1.
    发明授权
    Optical transceiver module with power integrated circuit 有权
    带有电源集成电路的光收发模块

    公开(公告)号:US07359643B2

    公开(公告)日:2008-04-15

    申请号:US10614112

    申请日:2003-07-03

    IPC分类号: H04B10/00

    摘要: The optical transceiver module includes a housing and a plurality of components disposed at least partially within the housing. The components include an optical transmitter, an optical receiver, and a power controller integrated circuit (IC). The power controller IC is electrically coupled to at least one of the plurality of components. The power controller IC is configured to perform power supply functions for the optical transceiver module. Also, the power controller IC includes multiple voltage regulators providing power to the components at two or more voltages.

    摘要翻译: 光收发器模块包括壳体和至少部分地设置在壳体内的多个部件。 这些组件包括光发射机,光接收机和功率控制器集成电路(IC)。 功率控制器IC电耦合到多个部件中的至少一个。 功率控制器IC被配置为执行光收发器模块的电源功能。 此外,功率控制器IC包括多个电压调节器,以两个或多个电压向组件提供电力。

    Optical transceiver and host adapter with memory mapped monitoring circuitry
    2.
    发明授权
    Optical transceiver and host adapter with memory mapped monitoring circuitry 有权
    具有内存映射监控电路的光收发器和主机适配器

    公开(公告)号:US07302186B2

    公开(公告)日:2007-11-27

    申请号:US10831072

    申请日:2004-04-22

    IPC分类号: H04B10/00

    摘要: A host adaptor is configured to monitor operation of an optoelectronic transceiver. The host adapter includes a transceiver interface, memory, comparison logic and a host interface. The transceiver interface receives from the optoelectronic transceiver digital values corresponding to operating conditions of the optoelectronic transceiver. The memory includes one or more memory arrays for storing information related to the optoelectronic transceiver, including the digital values received from the optoelectronic transceiver. The comparison logic is configured to compare the digital values with limit values to generate flag values, wherein the flag values are stored in predefined flag storage locations within the memory during operation of the optoelectronic transceiver. The host interface enables a host device to read from host specified locations within the memory, including the predefined flag storage locations, in accordance with commands received from the host device.

    摘要翻译: 主机适配器被配置为监视光电收发器的操作。 主机适配器包括收发器接口,存储器,比较逻辑和主机接口。 收发器接口从光电收发器接收对应于光电收发器的操作条件的数字值。 存储器包括用于存储与光电收发器有关的信息的一个或多个存储器阵列,包括从光电收发器接收的数字值。 比较逻辑被配置为将数字值与极限值进行比较以生成标志值,其中在光电收发器的操作期间,标志值被存储在存储器内的预定标志存储位置中。 主机接口使得主机设备可以根据从主机设备接收的命令,从存储器中的主机指定位置(包括预定义的标志存储位置)读取。

    Optical transceiver module with multipurpose internal serial bus
    3.
    发明授权
    Optical transceiver module with multipurpose internal serial bus 有权
    具有多用途内部串行总线的光收发模块

    公开(公告)号:US06912361B2

    公开(公告)日:2005-06-28

    申请号:US10266870

    申请日:2002-10-08

    摘要: The optical transceiver module includes an optical transmitter and an optical receiver. The optical transceiver module also includes an internal serial bus and a plurality of addressable components electrically coupled to the internal serial bus. Each of the addressable components included a serial interface for communicating with the internal serial bus, and a memory. Each addressable component also includes a unique address or chip select logic coupled to a controller via a chip select line. This allows data to be addressed to specific addressable components. The addressable components may include a laser driver, a laser bias controller, a power controller, a pre-amplifier, a post-amplifier, a laser wavelength controller, a main controller, a electrothermal cooler, an analog-to-digital converter, a digital-to analog converter, an APD bias controller, or any combination of the aforementioned components.

    摘要翻译: 光收发模块包括光发射机和光接收机。 光收发器模块还包括内部串行总线和电耦合到内部串行总线的多个可寻址组件。 每个可寻址组件包括用于与内部串行总线通信的串行接口和存储器。 每个可寻址组件还包括通过芯片选择线耦合到控制器的唯一地址或芯片选择逻辑。 这允许将数据寻址到特定的可寻址组件。 可寻址组件可以包括激光驱动器,激光偏压控制器,功率控制器,前置放大器,后置放大器,激光波长控制器,主控制器,电热冷却器,模数转换器, 数模转换器,APD偏置控制器或上述组件的任何组合。

    Optical transceiver module with multipurpose internal serial bus
    4.
    发明授权
    Optical transceiver module with multipurpose internal serial bus 有权
    具有多用途内部串行总线的光收发模块

    公开(公告)号:US07580638B2

    公开(公告)日:2009-08-25

    申请号:US11169025

    申请日:2005-06-27

    IPC分类号: H04B10/00

    摘要: The optical-transceiver module includes an optical transmitter and an optical receiver. The optical transceiver module also includes an internal serial bus and a plurality of addressable components electrically coupled to the internal serial bus. Each of the addressable components included a serial interface for communicating with the internal serial bus, and a memory. Each addressable component also includes a unique address or chip select logic coupled to a controller via a chip select line. This allows data to be addressed to specific addressable components. The addressable components may include a laser driver, a laser bias controller, a power controller, a pre-amplifier, a post-amplifier, a laser wavelength controller, a main controller, a electrothermal cooler, an analog-to-digital converter, a digital-to analog converter, an APD bias controller, or any combination of the aforementioned components.

    摘要翻译: 光收发模块包括光发射机和光接收机。 光收发器模块还包括内部串行总线和电耦合到内部串行总线的多个可寻址组件。 每个可寻址组件包括用于与内部串行总线通信的串行接口和存储器。 每个可寻址组件还包括通过芯片选择线耦合到控制器的唯一地址或芯片选择逻辑。 这允许将数据寻址到特定的可寻址组件。 可寻址组件可以包括激光驱动器,激光偏压控制器,功率控制器,前置放大器,后置放大器,激光波长控制器,主控制器,电热冷却器,模数转换器, 数模转换器,APD偏置控制器或上述组件的任何组合。

    System and method for protecting eye safety during operation of a fiber optic transceiver

    公开(公告)号:US07184668B2

    公开(公告)日:2007-02-27

    申请号:US10657554

    申请日:2003-09-04

    IPC分类号: H04B10/00

    摘要: A single-chip integrated circuit, sometimes called a controller, controls operation of a transceiver having a laser transmitter and a photodiode receiver. The controller includes memory for storing information related to the transceiver, and analog to digital conversion circuitry for receiving a plurality of analog signals from the laser transmitter and photodiode receiver, converting the received analog signals into digital values, and storing the digital values in predefined locations within the memory. Comparison logic compares one or more of these digital values with predetermined setpoints, generates flag values based on the comparisons, and stores the flag values in predefined locations within the memory. Control circuitry in the controller shuts off the laser transmitter in response to comparisons of signals with predetermined setpoints that indicate potential eye safety hazards.

    Optoelectronic transceiver with digital diagnostics
    6.
    发明授权
    Optoelectronic transceiver with digital diagnostics 有权
    具有数字诊断功能的光电收发器

    公开(公告)号:US08086100B2

    公开(公告)日:2011-12-27

    申请号:US12400752

    申请日:2009-03-09

    IPC分类号: H04B10/08 H04B10/04 H04B10/06

    摘要: The optoelectronic transceiver includes an optoelectronic transmitter, an optoelectronic receiver, memory, and an interface. The memory is configured to store digital values representative of operating conditions of the optoelectronic transceiver. The interface is configured to receive from a host a request for data associated with a particular memory address, and respond to the host with a specific digital value of the digital values. The specific digital value is associated with the particular memory address received form the host. The optoelectronic transceiver may further include comparison logic configured to compare the digital values with limit values to generate flag values, wherein the flag values are stored as digital values in the memory. The flag values may include: a high temperature warning flag, a low temperature warning flag, a high internal supply voltage warning flag, a low internal supply voltage warning flag, a high transmitter bias current warning flag, a low transmitter bias current warning flag, a high transmitter power warning flag, a low transmitter bias warning flag; a high received optical power warning flag, and a low received optical power warning flag.

    摘要翻译: 光电收发器包括光电发射器,光电接收器,存储器和接口。 存储器被配置为存储代表光电收发器的操作条件的数字值。 该接口被配置为从主机接收与特定存储器地址相关联的数据的请求,并且以数字值的特定数字值对主机进行响应。 特定的数字值与从主机接收的特定存储器地址相关联。 光电收发器还可以包括配置成将数字值与极限值进行比较以产生标志值的比较逻辑,其中标志值作为数字值存储在存储器中。 标志值可以包括:高温警告标志,低温警告标志,高内部电源电压警告标志,低内部电源电压警告标志,高发射机偏置电流警告标志,低发射机偏置电流警告标志, 高发射机功率警告标志,低发射机偏置警告标志; 高接收光功率警告标志和低接收光功率警告标志。

    Optical transceiver with memory mapped locations
    7.
    发明授权
    Optical transceiver with memory mapped locations 有权
    具有存储器映射位置的光收发器

    公开(公告)号:US06957021B2

    公开(公告)日:2005-10-18

    申请号:US10713685

    申请日:2003-11-13

    摘要: A controller for controlling a transceiver having a laser transmitter and a photodiode receiver. The controller includes memory for storing information related to the transceiver, and analog to digital conversion circuitry for receiving a plurality of analog signals from the laser transmitter and photodiode receiver, converting the received analog signals into digital values, and storing the digital values in predefined locations within the memory. Comparison logic compares one or more of these digital values with limit values, generates flag values based on the comparisons, and stores the flag values in predefined locations within the memory. Control circuitry in the controller controls the operation of the laser transmitter in accordance with one or more values stored in the memory. A serial interface is provided to enable a host device to read from and write to locations within the memory. Excluding a small number of binary input and output signals, all control and monitoring functions of the transceiver are mapped to unique memory mapped locations within the controller. A plurality of the control functions and a plurality of the monitoring functions of the controller are exercised by a host computer by accessing corresponding memory mapped locations within the controller.

    摘要翻译: 一种用于控制具有激光发射器和光电二极管接收器的收发器的控制器。 控制器包括用于存储与收发器相关的信息的存储器,以及用于从激光发射器和光电二极管接收器接收多个模拟信号的模数转换电路,将接收到的模拟信号转换为数字值,并将数字值存储在预定位置 在记忆中 比较逻辑将这些数字值中的一个或多个与限制值进行比较,基于比较生成标志值,并将标志值存储在存储器内的预定位置中。 控制器中的控制电路根据存储在存储器中的一个或多个值控制激光发射器的操作。 提供串行接口以使得主机设备能够从存储器内的位置读取和写入。 排除少量二进制输入和输出信号,收发器的所有控制和监视功能都映射到控制器内唯一的内存映射位置。 控制器的多个控制功能和多个监视功能由主机通过访问控制器内的对应存储器映射位置来执行。

    Integrated memory mapped controller circuit for fiber optics transceiver

    公开(公告)号:US07079775B2

    公开(公告)日:2006-07-18

    申请号:US09777917

    申请日:2001-02-05

    IPC分类号: H04B10/00

    摘要: A controller for controlling a transceiver having a laser transmitter and a photodiode receiver. The controller includes memory for storing information related to the transceiver, and analog to digital conversion circuitry for receiving a plurality of analog signals from the laser transmitter and photodiode receiver, converting the received analog signals into digital values, and storing the digital values in predefined locations within the memory. Comparison logic compares one or more of these digital values with limit values, generates flag values based on the comparisons, and stores the flag values in predefined locations within the memory. Control circuitry in the controller controls the operation of the laser transmitter in accordance with one or more values stored in the memory. A serial interface is provided to enable a host device to read from and write to locations within the memory. Excluding a small number of binary input and output signals, all control and monitoring functions of the transceiver are mapped to unique memory mapped locations within the controller. A plurality of the control functions and a plurality of the monitoring functions of the controller are exercised by a host computer by accessing corresponding memory mapped locations within the controller.

    Memory mapped monitoring circuitry for optoelectronic device
    9.
    发明授权
    Memory mapped monitoring circuitry for optoelectronic device 有权
    用于光电子器件的存储器映射监视电路

    公开(公告)号:US06941077B2

    公开(公告)日:2005-09-06

    申请号:US10800177

    申请日:2004-03-12

    摘要: Circuitry for monitoring operation of an optoelectronic device having a laser transmitter and a photodiode receiver includes analog to digital conversion circuitry for receiving a plurality of analog signals from the laser transmitter and photodiode receiver, converting the received analog signals into digital values, and storing the digital values in predefined memory-mapped locations within the optoelectronic device. Comparison logic compares one or more of these digital values with limit values, generates flag values based on the comparisons, and stores the flag values in predefined locations within the optoelectronic device. An interface enables a host device to read from and write to host-specified memory mapped locations within the optoelectronic device.

    摘要翻译: 用于监视具有激光发射器和光电二极管接收器的光电子器件的操作的电路包括用于从激光发射器和光电二极管接收器接收多个模拟信号的模数转换电路,将接收到的模拟信号转换为数字值,并存储数字 在光电子器件中预定义的存储器映射位置的值。 比较逻辑将这些数字值中的一个或多个与极限值进行比较,基于比较生成标志值,并将标志值存储在光电子器件内的预定义位置。 接口使得主机设备可以读取和写入光电子器件内的主机指定的存储器映射位置。

    Optoelectronic Transceiver with Multiple Flag Values for a Respective Operating Condition
    10.
    发明申请
    Optoelectronic Transceiver with Multiple Flag Values for a Respective Operating Condition 有权
    具有多个标志值的光电收发器,用于各自的工作条件

    公开(公告)号:US20120093504A1

    公开(公告)日:2012-04-19

    申请号:US13336963

    申请日:2011-12-23

    IPC分类号: H04B10/08

    摘要: An optoelectronic transceiver includes an optoelectronic transmitter, an optoelectronic receiver, memory, and an interface. The memory is configured to store digital values representative of operating conditions of the optoelectronic transceiver. The interface is configured to receive from a host a request for data associated with a particular memory address, and respond to the host with a specific digital value of the digital values. The specific digital value is associated with the particular memory address received form the host. The optoelectronic transceiver may further include comparison logic configured to compare the digital values with limit values to generate flag values, wherein the flag values are stored as digital values in the memory.

    摘要翻译: 光电收发器包括光电发射器,光电接收器,存储器和接口。 存储器被配置为存储代表光电收发器的操作条件的数字值。 该接口被配置为从主机接收与特定存储器地址相关联的数据的请求,并且以数字值的特定数字值对主机进行响应。 特定的数字值与从主机接收的特定存储器地址相关联。 光电收发器还可以包括配置成将数字值与极限值进行比较以产生标志值的比较逻辑,其中标志值作为数字值存储在存储器中。