参数资料
型号: LMX2323TMX
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO16
封装: TSSOP-16
文件页数: 1/11页
文件大小: 147K
代理商: LMX2323TMX
LMX2323
PLLatinum 2.0 GHz Frequency Synthesizer for RF
Personal Communications
General Description
The LMX2323 is a high performance frequency synthesizer
with integrated 32/33 dual modulus prescaler designed for
RF operation up to 2.0 GHz. Using a proprietary digital
phase locked loop technique, the LMX2323’s linear phase
detector characteristics can generate very stable, low noise
control signals for UHF and VHF voltage controlled oscilla-
tors.
Serial data is transferred into the LMX2323 via a three-line
MICROWIRE interface (Data, LE, Clock). Supply voltage
range is from 2.7V to 5.5V. The LMX2323 features very low
curent consumption, typically 3.5mA at 3V. The charge pump
provides 4 mA output current.
The LMX2323 is manufactured using National’s ABiC V
BiCMOS process and is packaged in a 16-pin TSSOP.
Features
n
RF operation up to 2.0 GHz
n
2.7V to 5.5V operation
n
Low current consumption: Icc = 3.5mA (typ) at
Vcc=3.0V
n
Digital Lock Detect
n
Dual modulus prescaler: 32/33
n
Internal balanced, low leakage charge pump
Applications
n
Cellular telephone systems (GSM, NADC, CDMA, PDC,
PHS)
n
Personal wireless communications (DCS-1800, DECT,
CT-1+)
n
Wireless local area networks (WLANs)
n
DCS/PCS infrastructure equipment
n
Other wireless communication systems
Functional Block Diagram
TRI-STATE is a registered trademark of National Semiconductor Corporation.
MICROWIRE and PLLatinum are trademarks of National Semiconductor Corporation.
DS101362-1
ADVANCE INFORMATION
May 2000
LMX2323
PLLatinum
2.0
GHz
Frequency
Synthesizer
for
RF
Personal
Communications
2000 National Semiconductor Corporation
DS101362
www.national.com
相关PDF资料
PDF描述
LMX2323TM PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO16
LMX2330ATMX PHASE LOCKED LOOP, 2500 MHz, PDSO20
LMX2330LTMX/NOPB PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20
LMX2330LMWC PLL FREQUENCY SYNTHESIZER, 2500 MHz, UUC
LMX2330LMDC PLL FREQUENCY SYNTHESIZER, 2500 MHz, UUC
相关代理商/技术参数
参数描述
LMX2324 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum⑩ 2.0 GHz Frequency Synthesizer for RF Personal Communications
LMX2324A 制造商:未知厂家 制造商全称:未知厂家 功能描述:
LMX2324ASLBX 制造商:未知厂家 制造商全称:未知厂家 功能描述:FREQUENCY SYNTHESIZER|BICMOS|LLCC|16PIN|PLASTIC
LMX2324ATM 制造商:未知厂家 制造商全称:未知厂家 功能描述:FREQUENCY SYNTHESIZER|BICMOS|TSSOP|16PIN|PLASTIC
LMX2324ATMX 制造商:NSC 制造商全称:National Semiconductor 功能描述:PLLatinum? 2.2 GHz Frequency Synthesizer for RF Personal Communications (SL163188)