参数资料
型号: FT4232HQ-REEL
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 23/45页
文件大小: 0K
描述: IC USB HS QUAD UART/SYNC 64-QFN
标准包装: 1
系列: USBmadeEZ-FIFO
特点: USB 至 UART 和(或)SPI、I2C、JTAG
通道数: 4,QUART
FIFO's: 2048 字节
规程: RS232,RS422,RS485
电源电压: 3 V ~ 3.6 V
带自动流量控制功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-QFN 裸露焊盘(9x9)
包装: 标准包装
产品目录页面: 634 (CN2011-ZH PDF)
配用: 768-1031-ND - MOD USB HS FT4232H EVAL
其它名称: 768-1027-6
Copyright 2010 Future Technology Devices International Limited
3
Document No.: FT_000060
FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC
Datasheet Version 2.2
Clearance No.: FTDI#78
1.2 Part Numbers
Part Number
Package
FT4232HL-XXXX
64 Pin LQFP
FT4232HQ-XXXX
64 Pin QFN
Note: Packaging codes for xxxx is:
- Reel: Taped and Reel (LQFP =1000 pcs per reel, QFN =4000 pcs per reel)
-Tray: Tray packing, (LQFP =160 pcs per tray, QFN =260 pcs per tray)
Please refer to section 8 for all package mechanical parameters.
1.3 USB Compliant
The FT4232H is fully compliant with the USB 2.0 specification and has been given the USB-IF Test-ID
(TID) 40720024.
The timing of the rise/fall time of the USB signals is not only dependant on the USB signal drivers, it is
also dependant system and is affected by factors such as PCB layout, external components and any
transient protection present on the USB signals. For USB compliance these may require a slight
adjustment. This timing can be modified through a programmable setting stored in the same external
EEPROM that is used for the USB descriptors. Timing can also be changed by adding appropriate passive
components to the USB signals.
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