參數資料
型號: LC78647NT
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 14 MM, TQFP-100
文件頁數: 3/17頁
文件大?。?/td> 175K
代理商: LC78647NT
LC78647NT
-11-
Pin
No.
Pin Name
I/O
State after
Reset
Function
90
A0
O
L
DRAM address output pin
91
A1
O
L
DRAM address output pin
92
A2
O
L
DRAM address output pin
93
A3
O
L
DRAM address output pin
94
VDD2
Digital power supply pin
95
VVSS
Built-in VCO ground pin. Must be connected to 0V.
96
PDO1
O
Built-in VCO control phase comparator output pin 1
97
PDO2
O
Input mode
Built-in VCO control phase comparator output pin 2
98
PCKIST
AI
PDO1, PDO2 output current setting resistor connection pin
99
FR
AI
Built-in VCO control frequency range setting resistor
connection pin
100 VVDD
For PLL
Built-in VCO power supply pin
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