SDN8000G

80-COMMON driver for dot-matrix STN LCD

Description

The SDN8000G is an 80-common dot-matrix STN LCD driver. It is desinged to be paired with the SDN0080G 80-segment driver.

To expand COMMON number, the SDN8000G can be cascaded in master-slave connection.

Features:

  • 80-output common driver for dot-matrix STN LCD.
  • Display duty : 1/64 to 1/256.
  • ower-down mode for reducing power consumption.
  • External LCD bias voltage.
  • Capability of being cascaded in application to expand common number.
  • Support single mode operation (80-bit shift register) and dual mode operation ( 40-bit x 2 shift register).
  • In single mode operation, shift direction can be : from O1 to  O80, or from O80 to O1.
  • In dual mode operation, shift direction can be:
    • from O1 to O40 and from O41 to O80, or
    • from O80 to O41 and from O40 to O1.
  • Operating voltage range (control logic): 2.7 ~ 5.5 volts.
  • Operating voltage range (high voltage, VDD-VEE): 12 ~ 32 volts.
  • Data transfer clock: 6.0 MHz, when VDD= 5 volts.
  • Operating temperature range: -20 to +75 ° C.
  • Storage temperature range: -40 to +125 ° C.
  • ESD
    •  exceeding 4000 V (HBM EIA/JESD22-A114-B).
    •  exceeding 300 V (MM EIA/JESD22-A115-A).

Functional block diagram:


For more information, please contact :  tony.hsieh@avantsemi.com.tw

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