Method and apparatus for controlling refresh operations in a dynamic memory device
    1.
    发明授权
    Method and apparatus for controlling refresh operations in a dynamic memory device 失效
    用于控制动态存储装置中的刷新操作的方法和装置

    公开(公告)号:US07027343B2

    公开(公告)日:2006-04-11

    申请号:US10667775

    申请日:2003-09-22

    IPC分类号: G11C7/00

    摘要: A method and apparatus are provided for controlling refresh operations of a dynamic memory device. The temperature of the dynamic memory device is detected. The detected temperature is then used to adjust a refresh rate of the dynamic memory device to compensate for increased leakage at higher temperatures and more closely tailor the timing of the refresh operations to the conditions of the dynamic memory device.

    摘要翻译: 提供了一种用于控制动态存储器件的刷新操作的方法和装置。 检测动态存储装置的温度。 然后使用检测到的温度来调整动态存储器件的刷新率,以补偿在较高温度下增加的泄漏,并且更紧密地根据动态存储器件的状况来调整刷新操作的时序。

    Differential current sense amplifier
    2.
    发明授权
    Differential current sense amplifier 有权
    差分电流检测放大器

    公开(公告)号:US06847569B2

    公开(公告)日:2005-01-25

    申请号:US10330557

    申请日:2002-12-30

    IPC分类号: G11C7/06 G11C7/02

    CPC分类号: G11C7/062 G11C2207/063

    摘要: A high-performance, low energy amplifier circuit for the detection and amplification of a voltage differential includes a current conveyor and a sense amplifier. The current conveyor includes a pair of cross-linked transistors and a pair of pass transistors. The sense amplifier includes four transistors forming a cross-linked current sense amplifier. The current sense amplifier detects a current differential between complementary bit lines, develops a differential voltage based on the current differential, amplifies the differential voltage and outputs the amplified differential voltage.

    摘要翻译: 用于检测和放大电压差的高性能低能量放大器电路包括电流传输器和读出放大器。 当前的输送机包括一对交联晶体管和一对通过晶体管。 读出放大器包括形成交叉电流检测放大器的四个晶体管。 电流检测放大器检测互补位线之间的电流差,基于电流差异产生差分电压,放大差分电压并输出放大的差分电压。

    Dynamic transmission line termination
    3.
    发明申请
    Dynamic transmission line termination 有权
    动态传输线终端

    公开(公告)号:US20080001621A1

    公开(公告)日:2008-01-03

    申请号:US11476949

    申请日:2006-06-28

    IPC分类号: H03K19/003

    CPC分类号: H03K19/018557 H04L25/0298

    摘要: A system may include detection of a low signal received from a transmission line, and uncoupling of a termination circuit from the transmission line in response to the detected low signal. In some aspects, a transition of a strobe signal is then detected, and the termination circuit is coupled to the transmission line in response to the detected transition.

    摘要翻译: 系统可以包括检测从传输线路接收的低信号,以及响应于检测到的低信号而将终端电路与传输线路解耦。 在一些方面,随后检测到选通信号的转换,并且响应于检测到的转换,终端电路耦合到传输线。

    Method and apparatus for controlling refresh operations in a dynamic memory device
    4.
    发明授权
    Method and apparatus for controlling refresh operations in a dynamic memory device 有权
    用于控制动态存储装置中的刷新操作的方法和装置

    公开(公告)号:US07292491B2

    公开(公告)日:2007-11-06

    申请号:US11295856

    申请日:2005-12-07

    IPC分类号: G11C7/00

    摘要: A method and apparatus are provided for controlling refresh operations of a dynamic memory device. The temperature of the dynamic memory device is detected. The detected temperature is then used to adjust a refresh rate of the dynamic memory device to compensate for increased leakage at higher temperatures and more closely tailor the timing of the refresh operations to the conditions of the dynamic memory device.

    摘要翻译: 提供了一种用于控制动态存储装置的刷新操作的方法和装置。 检测动态存储装置的温度。 然后使用检测到的温度来调整动态存储器件的刷新率,以补偿在较高温度下增加的泄漏,并且更紧密地根据动态存储器件的状况来调整刷新操作的时序。

    Temperature sensor
    5.
    发明授权
    Temperature sensor 有权
    温度感应器

    公开(公告)号:US07180211B2

    公开(公告)日:2007-02-20

    申请号:US10668010

    申请日:2003-09-22

    CPC分类号: G01K15/00 G01K7/01

    摘要: A temperature sensor is comprised of a device adapted to provide a first signal having a parameter responsive to temperature. A generator provides a reference signal having a parameter that is substantially consistent over a preselected temperature range. A comparator is electrically coupled to the device and the generator and is adapted to provide a second signal in response to the parameter of the first signal differing from the parameter of the reference signal. A digital filter is coupled to the comparator and is adapted to provide a third signal in response to receiving the second signal for a preselected duration of time.

    摘要翻译: 温度传感器包括适于提供具有响应于温度的参数的第一信号的装置。 发电机提供具有在预选温度范围内基本一致的参数的参考信号。 比较器电耦合到设备和发生器,并且适于响应于与参考信号的参数不同的第一信号的参数来提供第二信号。 数字滤波器耦合到比较器,并且适于提供第三信号以响应于在预选的持续时间内接收第二信号。