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DRAM 4GB FBGA
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Test Load for Con
nectivity Test Mode Timin
g
DUT
CT_INPUTS
DQ, DM#
LDQS, LDQS#
UDQS, UDQS#
VSSQ
VDDQ
Rterm=50ohm
Timing Reference Point
0.5 x VDDQ
Figure 182. Co
nnectivity Test Mode Timing Reference Lo
ad
AS4C256M16D4
Confidential
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