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G2998 - DDR Termination Regulator

Download the G2998 datasheet PDF. This datasheet also covers the G2999-GlobalMixed variant, as both devices belong to the same ddr termination regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The G2998/G2999 is a 3A sink/source tracking termination regulator.

TEMP.

Key Features

  • Support and DDR I (1.25VTT), DDR II (0.9 VTT) , DDR III (0.75 VTT) , and DDR IIIL (0.675VTT) Requirements.
  • Input Voltage Range: 3V to 5.5V.
  • VTT_IN Voltage Range: 1.2V to 3.6V.
  • Requires Only 20µF Ceramic Output Capacitance.
  • VTT Pulled Low by 2kΩ Resistor in Stand-By Mode (G2998 version).
  • VTT Tri-State in Stand-By Mode (G2999 version).
  • Integrated Divider Tracks 1/2 VDDQ for Both VTT and VREF.
  • Remote Sensing (VTTS).
  • ±.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (G2999-GlobalMixed-modeTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number G2998
Manufacturer Global Mixed-mode Technology
File Size 125.35 KB
Description DDR Termination Regulator
Datasheet download datasheet G2998 Datasheet

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Other Datasheets by Global Mixed-mode Technology

Part Number Description
G2992 3A DDR Bus Termination Regulator
G2992B 2A DDR Bus Termination Regulator
G2993 DDR Termination Regulator
G2995 DDR Termination Regulator
G2996 DDR I/II Termination Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Global Mixed-mode Technology G2998/G2999 DDR Termination Regulator Features „ Support and DDR I (1.25VTT), DDR II (0.9 VTT) , DDR III (0.75 VTT) , and DDR IIIL (0.675VTT) Requirements „ Input Voltage Range: 3V to 5.5V „ VTT_IN Voltage Range: 1.2V to 3.6V „ Requires Only 20µF Ceramic Output Capacitance „ VTT Pulled Low by 2kΩ Resistor in Stand-By Mode (G2998 version) „ VTT Tri-State in Stand-By Mode (G2999 version) „ Integrated Divider Tracks 1/2 VDDQ for Both VTT and VREF „ Remote Sensing (VTTS) „ ±20mV Accuracy for VTT „ ±30mV Accuracy for VREF „ Built-In Soft-Start „ Over Current Protection „ Thermal Shutdown Protection „ MSOP-8 and SOP-8(Thermal Pad) Package low-external component count systems.