- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄385492 > LMX2330UTM (NATIONAL SEMICONDUCTOR CORP) PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications PDF資料下載
參數(shù)資料
| 型號： | LMX2330UTM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20 |
| 封裝： | 0.173 INCH, PLASTIC, TSSOP-20 |
| 文件頁數(shù)： | 39/42頁 |
| 文件大小： | 3318K |
| 代理商： | LMX2330UTM |
第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁當前第39頁第40頁第41頁第42頁
2.0 Programming Description
(Continued)
2.7.3 PRE RF
The RF synthesizer utilizes a selectable dual modulus prescaler.
RF SYNTHESIZER PRESCALER SELECT
RF N[20]
LMX2330U RF Synthesizer Prescaler Select
Control Bit
Register Location
Description
Function
0
1
PRE RF
RF N[20]
RF Prescaler Select
32/33 Prescaler
Selected
64/65 Prescaler
Selected
LMX2331U and LMX2332U RF Synthesizer Prescaler Select
Control Bit
Register Location
Description
Function
0
1
PRE RF
RF N[20]
RF Prescaler Select
64/65 Prescaler
Selected
128/129 Prescaler
Selected
2.7.4 PWDN RF
The PWDN RF bit is used to switch the RF PLL between a powered up and powered down mode.
Furthermore, the PWDN RF bit operates in conjuction with the TRI-STATE ID
o
RF bit to set a synchronous or an asynchronous
powerdown mode.
RF SYNTHESIZER POWERDOWN
RF N[21]
Control Bit
Register Location
Description
Function
0
1
PWDN RF
RF N[21]
RF Powerdown
RF PLL Active
RF PLL Powerdown
L
www.national.com
39
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LMX2330UTMX | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331USLBX | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331UTM | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331UTMX | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2332USLBX | PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LMX2330UTMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum Ultra Low Power Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331 | 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 |
| LMX2331 WAF | 制造商:Texas Instruments 功能描述: |
| LMX2331A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum⑩ Dual Frequency Synthesizer for RF Personal Communications |
| LMX2331ATM | 制造商:Texas Instruments 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。