MT46V128M8 View Datasheet(PDF) - Micron Technology

Part Name

Description

View to exact match

MT46V128M8

DOUBLE DATA RATE (DDR) SDRAM

Micron Technology 

Transmitter

Figure 31: Input Voltage Waveform

VDDQ (2.3V minimum)

PRELIMINARY

1Gb: x4, x8, x16

DDR SDRAM

VOH(MIN) (1.670V1 for SSTL2 termination)

System Noise Margin (Power/Ground,

Crosstalk, Signal Integrity Attenuation)

1.560V

VIHAC

1.400V

1.300V

1.275V

1.250V

1.225V

1.200V

1.100V

VIHDC

VREF +AC Noise

VREF +DC Error

VREF -DC Error

VREF -AC Noise

VILDC

0.940V

VINAC - Provides margin

between VOL (MAX) and VILAC

VOL (MAX)

(0.83V2 for SSTL2 termination)

VSSQ

Receiver

VILAC

NOTE: 1. VOH (MIN) with test load is 1.927V

2. VOL (MAX) with test load is 0.373V

3. Numbers in diagram reflect nomimal

values utilizing circuit below.

VTT

25Ω

25Ω

Reference

Point

09005aef8076894f

1gbDDRx4x8x16_2.fm - Rev. A 3/03 EN

46

Micron Technology, Inc., reserves the right to change products or specifications without notice.

©2003 Micron Technology. Inc.

Share Link: