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GP2021/IG/GQ2N PDF预览

GP2021/IG/GQ2N

更新时间: 2024-09-25 18:51:39
品牌 Logo 应用领域
加拿大卓联 - ZARLINK 时钟外围集成电路
页数 文件大小 规格书
63页 540K
描述
Correlator, 16-Bit, CMOS, PQFP80, 14 X 14 MM, 2 MM HEIGHT, LEAD FREE, MS-022BC, MQFP-80

GP2021/IG/GQ2N 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:QFP,Reach Compliance Code:compliant
ECCN代码:3A991.A.2HTS代码:8542.39.00.01
风险等级:5.7边界扫描:NO
最大时钟频率:40 MHz外部数据总线宽度:16
JESD-30 代码:S-PQFP-G80JESD-609代码:e3
长度:14 mm低功率模式:YES
端子数量:80最高工作温度:85 °C
最低工作温度:-40 °C输出数据总线宽度:16
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:SQUARE封装形式:FLATPACK
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2.45 mm最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:14 mmuPs/uCs/外围集成电路类型:DSP PERIPHERAL, CORRELATOR
Base Number Matches:1

GP2021/IG/GQ2N 数据手册

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GP2021  
GPS 12-Channel Correlator  
DS4077  
Issue 3.2  
April 2001  
Features  
Ordering Information  
12 Fully Independent Correlation Channels  
On-Chip Dual UART and Real Time Clock  
Compatible with most 16- and 32-bit Microprocessors  
Memory Control Logic for ARM60 Microprocessor  
Low Voltage, Low Current Power-Down Mode  
Power Dissipation 150mW Typical  
GP2021/IG/GQ1N (Trays)  
GP2021/IG/GQ1Q (Tape and Reel)  
Compatible with GP2015 and GP2010 RF Front Ends  
Battery Backup Voltage 2.2V (min)  
Description  
The GP2021 is a 12-channel C/A code baseband correlator  
for use in NAVSTAR GPS satellite navigation receivers.  
The GP2021 complements the GP2015 and GP2010 C/A  
code RF downconverters available from Zarlink  
Semiconductor.  
Applications  
GPS Navigation Systems  
GPS Geodetic Receivers  
Time Transfer Receivers  
The GP2021 is compatible with most 16-bit and 32-bit  
microprocessors, especially those from Motorola and Intel,  
with additional on-chip support for theARM60 32-bit RISC  
processor. When theARM60 is used, the on-chip memory  
management functions allow implementation of a full GPS  
receiver with minimal external logic.  
Related Global Positioning Products  
Part  
Description  
Data ref.  
GP2015  
GPS receiver RF front end  
(48-lead TQFP package)  
DS4374  
GP2010  
GPS receiver RF front end  
(44-lead PQFP package)  
DS4056  
The GP2021 allows individual channel de-activation, for  
systems not requiring full 12-channel operation, to save  
power and processor loading. Receiver power may be  
further conserved by reducing the supply voltage to 2.2V  
under battery backup; all system functions are then  
disabled but the 32.768kHz oscillator and Real Time Clock  
are maintained for the microprocessor to estimate satellite  
visibility at power-on to reduce signal acquisition time.  
P60ARM-B 32 bit RISC microprocessor  
DS3553  
AN4808  
App. Note GPS ORION 12 Channel  
GPS Receiver Reference  
Design  
App. Note GPS2000 GPS Receiver  
Hardware Design  
AN4855  
ACCUM_INT  
MEAS_INT  
D<15:0>  
RXA TXA RXB TXB  
XIN  
XOUT  
DUAL UART  
REAL TIME CLOCK  
SIGN, MAG  
SAMPCLK  
GPS  
12-CHANNEL  
CORRELATOR  
CONTROL BUS  
DATA BUS  
CLK_T, CLK_I  
NARMSYS  
A<9:0>  
MICROPROCESSOR INTERFACE  
POWER_GOOD  
PLL_LOCK  
POWER AND  
RESET  
CONTROL  
NINTEL/ MOT  
WRPROG  
ARM SYSTEM  
STANDARD INTERFACE  
MICRO_CLK  
NCS WREN READ  
ALE_I/P  
A<22:20>  
ARM60  
MEMORY  
NRESET_I/P  
NRESET_O/P  
INTERFACE INTERFACE  

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