參數資料
型號: LMX2330ATMX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, 2500 MHz, PDSO20
封裝: 0.173 INCH, PLASTIC, TSSOP-20
文件頁數: 11/17頁
文件大小: 392K
代理商: LMX2330ATMX
(Continued)
Pin Description (Continued)
Pin
No.
Pin
Name
I/O
Description
20
V
CC2
Power supply voltage input for IF analog, IF digital, MICROWIRE, F
oLD, and oscillator circuits.
Input may range from 2.7V to 5.5V. V
CC2 must equal VCC1. Bypass capacitors should be placed
as close as possible to this pin and be connected directly to the ground plane.
Block Diagram
DS012331-27
Notes:
The RF prescaler for the LMX2331A/32A is either 64/65 or 128/129, while the prescaler for the LMX2330A is 32/33 or 64/65.
VCC1 supplies power to the RF prescaler, N-counter, R-counter and phase detector. VCC2 supplies power to the IF prescaler, N-counter, phase detector,
R-counter along with the OSCin buffer, MICROWIRE, and FoLD. VCC1 and VCC2 are clamped to each other by diodes and must be run at the same voltage
level.
VP1 and VP2 can be run separately as long as VP ≥ VCC.
www.national.com
3
相關PDF資料
PDF描述
LMX2330LTMX/NOPB PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20
LMX2330LMWC PLL FREQUENCY SYNTHESIZER, 2500 MHz, UUC
LMX2330LMDC PLL FREQUENCY SYNTHESIZER, 2500 MHz, UUC
LMX2330LTM/NOPB PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20
LMX2331LTMX/NOPB PLL FREQUENCY SYNTHESIZER, 2000 MHz, PDSO20
相關代理商/技術參數
參數描述
LMX2330L 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum⑩ Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2330LEVAL 功能描述:BOARD EVALUATION LMX2330L RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產零件編號 系列:PLLatinum™ 標準包裝:1 系列:- 傳感器類型:CMOS 成像,彩色(RGB) 傳感范圍:WVGA 接口:I²C 靈敏度:60 fps 電源電壓:5.7 V ~ 6.3 V 嵌入式:否 已供物品:成像器板 已用 IC / 零件:KAC-00401 相關產品:4H2099-ND - SENSOR IMAGE WVGA COLOR 48-PQFP4H2094-ND - SENSOR IMAGE WVGA MONO 48-PQFP
LMX2330LSBX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2330LSLB 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum⑩ Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2330LSLBX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Serial-Input Frequency Synthesizer