NJ88C30
NJ88C30 is VHF SYNTHESISER manufactured by Zarlink Inc.
THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT REMENDED FOR NEW DESIGNS
NJ88C30 IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT REMENDED FOR NEW DESIGNS
DS3281-1.1
VHF SYNTHESISER
The NJ88C30 contains all the logic needed for a VHF PLL synthesiser and is fabricated on the GPS high performance, small geometry CMOS process. The circuit contains a reference oscillator and divider, a two-modulus prescaler and 4-bit control register, a 12-bit programmable divider, a phase parator and the necessary data input and control logic.
GROUND DATA TRANSFER CLOCK DATA CRYSTAL MON CRYSTAL IN CRYSTAL OUT
1 2 3 4 5 6 7
14 13 12
P FREQ f UP f DN
LD VCO P DIV OUT VDD
Features s Low Power CMOS
11 10 s s s s
Easy to Use Low Cost Single Chip Synthesiser to VHF Lock Detect Output
9 8
DP14, MP14 APPLICATIONS s Mobile Radios s Hand Held Portable Radios s Sonobuoys
ORDERING INFORMATION
NJ88C30 KA DP Plastic DIL Package NJ88C30 KA MP Miniature Plastic DIL Package
Fig.1 Pin connections
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