參數(shù)資料
型號(hào): LMX2331USLEX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2000 MHz, PQCC24
封裝: PLASTIC, UTCSP-24
文件頁數(shù): 42/49頁
文件大?。?/td> 4568K
代理商: LMX2331USLEX
2.0 Programming Description (Continued)
2.8 F
oLD[3:0]
MULTI-FUNCTION OUTPUT SELECT
[RF R[20], IF R[20], RF R [21], IF R[21]]
The F
oLD control word is used to select which signal is routed to the FoLD pin.
F
oLD3
F
oLD2
F
oLD1
F
oLD0
F
oLD Output State
0
LOW Logic State Output
0
1
IF PLL R Divider Output, Push-Pull Output
0
1
0
RF PLL R Divider Output, Push-Pull Output
0
1
Open Drain Fastlock Output
0
1
0
IF PLL Analog Lock Detect, Push-Pull Output
0
1
0
1
IF PLL N Divider Output, Push-Pull Output
0
1
0
RF PLL N Divider Output, Push-Pull Output
0
1
Reset IF Counters, LOW Logic State Output
1
0
RF Analog Lock Detect, Push-Pull Output
1
0
1
IF PLL R Divider Output, Push-Pull Output
1
0
1
0
RF PLL R Divider Output, Push-Pull Output
1
0
1
Reset RF Counters, LOW Logic State Output
1
0
RF and IF Analog Lock Detect, Push-Pull Output
1
0
1
IF PLL N Divider Output, Push-Pull Output
1
0
RF PLL N Divider Output, Push-Pull Output
1
Reset All Counters, LOW Logic State Output
LMX2330U/LMX2331U/LMX2332U
www.national.com
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