參數(shù)資料
型號: FT-MOD-4232HUB
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 2/45頁
文件大?。?/td> 0K
描述: MOD USB HS HUB & SERIAL I/F
標準包裝: 1
主要目的: 接口,USB 2.0 集線器
嵌入式:
已用 IC / 零件: FT4232H
主要屬性: USB 高速集線器,最多 3 下行 USB 端口
次要屬性: USB 供電
已供物品:
其它名稱: 768-1091
Copyright 2010 Future Technology Devices International Limited
10
Document No.: FT_000060
FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC
Datasheet Version 2.2
Clearance No.: FTDI#78
3.3 Common Pins
The operation of the following FT4232H pins are the same regardless of the configured mode:-
Pin No.
Name
Type
Description
12,37,64
VCORE
POWER
Input
+1.8V input. Core supply voltage input
20,31,42,56
VCCIO
POWER
Input
+3.3V input. I/O interface power supply input. Failure to connect all
VCCIO pins will result in failure of the device.
9
VPLL
POWER
Input
+3.3V input. Internal PHY PLL power supply input. It is recommended
that this supply is filtered using an LC filter.
4
VPHY
POWER
Input
+3.3V Input. Internal USB PHY power supply input. Note that this
cannot be connected directly to the USB supply. A +3.3V regulator
must be used. It is recommended that this supply is filtered using an LC
filter.
50
VREGIN
POWER
Input
+3.3V Input. Integrated 1.8V voltage regulator input.
49
VREGOUT
POWER
Output
+1.8V Output. Integrated voltage regulator output. Connect to VCORE
with 3.3uF filter capacitor.
10
AGND
POWER
Input
0V Analog ground.
1,5,11,15,
25,35,47,51
GND
POWER
Input
0V Ground input.
Table 3.2 Power and Ground
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