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UPB1008K データシートの表示(PDF) - California Eastern Laboratories.
部品番号
コンポーネント説明
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UPB1008K
NEC's LOW POWER GPS RF RECEIVER
California Eastern Laboratories.
UPB1008K Datasheet PDF : 10 Pages
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PIN FUNCTIONS
Pin No.
Symbol
Function and Application
35
Vref
Base-emitter junction voltage wth respect to ground.
May be used for biasing an external discrete
transistor. Regulation will develop PTAT current.
36
LNAbias
LNA output pin. External bias (V
CC
) and matching
for gain is required.
UPB1008K
Internal Equivalent Circuit
3
VCC
r=500
Regulator
GND
r=40k
ESD
35
ESD
4
1
See pin 2 schematic
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