Datasheet

AC and DC Input Measurement Levels
Single-Ended AC and DC Input Levels for Command and Address(1.35V)
Single-Ended AC and DC Input Levels for Command and Address(1.5V)
Symbol Parameter Min. Max. Units Notes
VIHCA (DC90) DC input logic high VREF + 0.090 VDD V 1,5(a)
VILCA (DC90) DC input logic low VSS VREF - 0.090 V 1,6(a)
V
IHCA (AC160)
AC input logic high
V
REF + 0.160 -
V1,2
V
ILCA (AC160)
AC input logic low
- V
REF - 0.160
V1,2
V
IHCA (AC135) AC input logic high VREF + 0.135 - V 1,2
VILCA (AC135) AC input logic low - VREF - 0.135 V 1,2
VIHCA (AC125)
AC input logic high
- -
V1,2
V
ILCA (AC125)
AC input logic low
- -
V1,2
VREFCA (DC) Reference voltage for
ADD, CMD inputs
0.49 * VDD 0.51 * VDD V 3,4
Symbol Parameter Min. Max. Units Notes
V
IHCA (DC100) DC input logic high VREF + 0.100 VDD V 1
VILCA (DC100) DC input logic low VSS VREF - 0.100 V 1
VIHCA (AC175)
AC input logic high
V
REF + 0.175 -
V1,2
V
ILCA (AC175)
AC input logic low
- V
REF - 0.175
V1,2
V
IHCA (AC150)
AC input logic high
V
REF + 0.150 -
V1,2
AS4C128M16D3LB-12BCN
Confidential
- 17/45 -
Rev.1.0 Mar 2016
V
ILCA (AC150)
AC input logic low
- V
REF - 0.150
V1,2
V
IHCA (AC135)
AC input logic high
- -
V1,2