• Part: X9521
  • Manufacturer: Renesas
  • Size: 929.68 KB
Download X9521 Datasheet PDF
X9521 page 2
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X9521 Description

The X9521 bines two Digitally Controlled Potentiometers (DCP’s), and integrated EEPROM with Block LockTM protection. All functions of the X9521 are accessed by an industry standard 2-Wire serial interface. The DCP’s of the X9521 may be utilized to control the bias and modulation currents of the laser diode in a Fiber Optic module.

X9521 Key Features

  • Two Digitally Controlled Potentiometers (DCP’s) -100 Tap
  • 10k -256 Tap
  • Non-Volatile -Write Protect Function
  • 2kbit EEPROM Memory with Write Protect & Block LockTM
  • 2-Wire industry standard Serial Interface -plies to the Gigabit Interface Converter (GBIC) specification
  • Single Supply Operation -2.7V to 5.5V
  • Hot Pluggable
  • 20 Ld TSSOP
  • BIT NONVOLATILE
  • BIT NONVOLATILE