參數(shù)資料
型號(hào): 4450HG/3-K
廠商: EXAR CORP
元件分類: 微控制器/微處理器
英文描述: MICROPROCESSOR, PBGA324
封裝: ROHS COMPLIANT, HSBGA-324
文件頁(yè)數(shù): 60/92頁(yè)
文件大?。?/td> 780K
代理商: 4450HG/3-K
4450 – Data Sheet, DS-0131-06
Page 63
Hifn Confidential
vtth_serdes
Input
SERDES Host driver termination voltage (C/D
Variable depending on the application)
vtth_serdes (V)
VSW (ac, mV)
1.0
250
1.2
350
1.5
500
1.8
750
Provides a method for varying the voltage swing on the
Host side SERDES differential ouputs. 1V p-p differential
signaling is common, vttn_serdes is normally tied to 1.5 V.
vdda_serdes
Power
1.0V SERDES Analog Power
vssa_ddr_pll
Ground
De-skew PLL Analog Ground Supply
vdda_ddr_pll
Power
De-skew PLL Analog Power Supply
vdda_pll
Power
1.0V PLL Analog Power supply
vssa_pll
Ground
PLL Analog ground
Table 6-25. Power and Ground pins (Sheet 2 of 2)
Signal Name
I/O Type
Description
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