NPC PLL2002A1
Scalony syntezer częstotliwości PLL sterowany cyfrowo. Koniec produkcji. Zamiennik SM5158.
Oznaczenie wyprowadzeń
| Pin |
Nazwa |
I/O |
Opis
|
| 1 |
XIN |
I |
Reference X-tal Oscillator Input
|
| 2 |
XOUT |
O |
Reference X-tal Oscillator Output
|
| 3 |
NC |
- |
No Connection
|
| 4 |
VSS |
- |
Positive Supply Voltage - 5 Volt
|
| 5 |
PD |
O |
Phase Detector Output - VCO Voltage Out
|
| 6 |
GND |
- |
The grounding terminal
|
| 7 |
LD |
O |
Loop Detector - Loop Detected=HIGH - Not Detected=LOW
|
| 8 |
FIN |
I |
VCO Frequency In
|
| 9 |
CLK |
I |
Clock from CPU
|
| 10 |
DATA |
I |
Data from CPU
|
| 11 |
LE |
I |
Latch Enable from CPU
|
| 12 |
NC |
- |
No Connection
|
| 13 |
NC |
- |
No Connection
|
| 14 |
Range |
- |
HIGH: FIN is High Frequency Range. LOW: FIN is Low Frequency Range
|
| 15 |
ΦV |
O |
Phase detector output to differential lowpass filter
|
| 16 |
ΦR |
O |
Phase detector output to differential lowpass filter
|
Zastosowanie w urządzeniach
Pliki do pobrania
Linki zewnętrzne
| Syntetyzery częstotliwości |
|---|
| PLL |
| Fujitsu |
|
|---|
| Motorola |
|
|---|
| NEC |
|
|---|
| Sanyo |
|
|---|
| Toshiba |
|
|---|
| Pozostałe |
|
|---|
|  |
|---|
| DDS |
|
|---|
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Wiele informacji o PLL znajdziesz w artykule PLL oraz książce CB PLL data book.
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