UPB1009K データシートの表示（PDF） - California Eastern Laboratories.

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UPB1009K

NEC’s LOW POWER GPS RF RECEIVER BIPOLAR ANALOG + INTEGRATED CIRCUIT

California Eastern Laboratories. 

Pin

Pin Name

No.

34 VDDlogi

35 GNDlogi

36 PD1

37 PD2

Function and Application

Power supply voltage pin for power control

logic.

Ground pin for power control logic.

Low :

0 to 0.3 (V)

PD1 : L Sleep mode

PD2 : L (all circuits off).

High :

VCC − 0.3 to

VCC (V)

PD1 : L Warm-up mode

PD2 : H (PLL on).

PD1 : H Calibration mode

PD2 : L

.

PD1 : H Active mode

PD2 : H (all circuits on).

UPB1009K

Internal Equivalent Circuit

9

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