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FT232BQ PDF预览

FT232BQ

更新时间: 2024-01-27 15:51:15
品牌 Logo 应用领域
飞特帝亚 - FTDI /
页数 文件大小 规格书
26页 560K
描述
USB UART ( USB - Serial) I.C.

FT232BQ 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HVQCCN,Reach Compliance Code:compliant
风险等级:5.77其他特性:ALSO OPARATES AT 1.8 VOLTS
最大时钟频率:48 MHzJESD-30 代码:S-XQCC-N32
长度:5 mm端子数量:32
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
座面最大高度:1 mm最大供电电压:5.25 V
最小供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD宽度:5 mm
uPs/uCs/外围集成电路类型:BUS CONTROLLER, UNIVERSAL SERIAL BUSBase Number Matches:1

FT232BQ 数据手册

 浏览型号FT232BQ的Datasheet PDF文件第2页浏览型号FT232BQ的Datasheet PDF文件第3页浏览型号FT232BQ的Datasheet PDF文件第4页浏览型号FT232BQ的Datasheet PDF文件第6页浏览型号FT232BQ的Datasheet PDF文件第7页浏览型号FT232BQ的Datasheet PDF文件第8页 
FT232BQ USB UART ( USB - Serial) I.C.  
3.0 Block Diagram (Simplified)  
VCC  
PWRCTL  
SLEEP#  
Baud Rate  
48MHz  
PWREN#  
Generator  
3.3 Volt  
LDO  
Regulator  
Dual Port TX  
Buffer  
128 bytes  
3V3OUT  
TXD  
RXD  
RTS#  
CTS#  
DTR#  
DSR#  
USBDP  
USBDM  
DCD#  
Serial Interface  
Engine  
UART  
USB  
Transceiver  
USB  
Protocol Engine  
UART  
FIFO Controller  
RI#  
( SIE )  
TXDEN  
TXLED#  
RXLED#  
Dual Port RX  
Buffer  
384 Bytes  
USB DPLL  
3V3OUT  
EECS  
EESK  
EEPROM  
Interface  
XTOUT  
XTIN  
48MHz  
EEDATA  
6MHZ  
Oscillator  
x8 Clock  
Multiplier  
RESET  
GENERATOR  
RESET#  
RSTOUT#  
12MHz  
TEST  
GND  
3.1 Functional Block Descriptions  
3.3V LDO Regulator  
The 3.3V LDO Regulator generates the 3.3 volt  
and two single ended receivers provide USB data  
in, SEO and USB Reset condition detection.  
reference voltage for driving the USB transceiver  
cell output buffers. It requires an external  
USB DPLL  
decoupling capacitor to be attached to the 3V3OUT  
regulator output pin. It also provides 3.3V power to  
the RSTOUT# pin. The main function of this block  
is to power the USB Transceiver and the Reset  
Generator Cells rather than to power external logic.  
However, external circuitry requiring 3.3V nominal  
at a current of not greater than 5mA could also  
draw its power from the 3V3OUT pin if required.  
The USB DPLL cell locks on to the incoming NRZI  
USB data and provides separate recovered clock  
and data signals to the SIE block.  
6MHz Oscillator  
The 6MHz Oscillator cell generates a 6MHz  
reference clock input to the x8 Clock multiplier from  
an external 6MHz crystal or ceramic resonator.  
USB Transceiver  
The USB Transceiver Cell provides the USB 1.1 /  
USB 2.0 full-speed physical interface to the USB  
cable. The output drivers provide 3.3 volt level slew  
rate control signalling, whilst a differential receiver  
DS232BQ Version 1.8  
© Future Technology Devices Intl. Ltd. 2005  
Page 5 of 25  

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