EDB8164B4PR-1DATF-R datasheet(117/152 Pages) MICRON

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Table 76: Single-Ended AC and DC Output Levels (Continued)

Symbol

Parameter

Value

Unit Notes

MMpupd

Delta output impedance between pull-up and pull-

down for DQ/DM

MIN

–15

MAX

+15

Notes:

1. IOH = –0.1mA.

2. IOL = 0.1mA.

Table 77: Differential AC and DC Output Levels

Symbol

Parameter

Value

Unit

VOHdiff(AC) AC differential output HIGH measurement level (for output SR)

+ 0.2 x VDDQ

VOLdiff(AC)

AC differential output LOW measurement level (for output SR)

- 0.2 x VDDQ

Single-Ended Output Slew Rate

With the reference load for timing measurements, the output slew rate for falling and

rising edges is defined and measured between VOL(AC) and VOH(AC) for single-ended

signals.

Table 78: Single-Ended Output Slew Rate Definition

Description

Measured

Defined by

From

Single-ended output slew rate for rising edge

VOL(AC)

VOH(AC)

[VOH(AC) - VOL(AC)ΔTRSE

Single-ended output slew rate for falling edge

VOH(AC)

VOL(AC)

[VOH(AC) - VOL(AC)ΔTFSE

Note:

1. Output slew rate is verified by design and characterization and may not be subject to

production testing.

216-Ball and 220-Ball, Dual-Channel LPDDR2 SDRAM

Output Characteristics and Operating Conditions

09005aef85eb530a

216b_220b_2ch_2e0e_embedded_lpddr2.pdf – Rev. F 08 /16 EN

117

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

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