MT7620 View Datasheet(PDF) - MediaTek Inc
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MT7620 Datasheet PDF : 54 Pages
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MT7620 DATASHEET
Integrated 802.11n MAC/BBP and 2.4 GHz RF/FEM Router-on-a-Chip
3.10 AC Electrical Characteristics
3.10.1 SDRAM Interface
SDRAM CLK
SDRAM_INPUT
t_IN_SU t_IN_HD
SDRAM_OUTPUT
t_OUT_VLD
Figure 3-1 SDRAM Interface
Symbol
t_IN_SU
t_IN_HD
t_OUT_VLD
Description
Min
Setup time for Input signals (e.g. MD*) 1.5
Hold time for input signals
1.7
SDRAM_CLK to output signals (MA*, 0.8
MD*, SDRAM_RAS_N,…) valid
Max Unit
-
ns
-
ns
5
ns
Table 3-8 SDRAM Interface Diagram Key
Remark
output load: 8 pF
DSMT7620_V.1.3_091212
loginid=yj.huo@z-linkelec.com,time=2012-11-23 11:46:26,ip=14.153.195.177,doctitle=MT7620_Datasheet_20121114.pdf,company=Z-Link Limited 香港瑞聯電子_RLT
Page 33 of 54
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