UPB1005K datasheet(5/16 Pages) NEC

Part #	UPB1005K

Description	REFERENCE FREQUENCY 16.368 MHz, 2ND IF FREQUENCY 4.092 MHz RF/IF FREQUENCY DOWN-CONVERTER PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER

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Manufacturer	NEC [NEC]

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Preliminary Data Sheet P14016EJ1V0DS00

5

µµµµPB1005K

ELECTRICAL CHARACTERISTICS (Unless otherwise specified TA = +25

°°°°C, VCC = 3.0 V)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Total Circuit Current

ICCtotal

ICC1 + ICC2 + ICC3 + ICC4

32.0

45.0

60.0

mA

RF Down-converter Block (fRFin = 1575.42 MHz, f1stLOin = 1636.80 MHz, PLOin =

−10 dBm, ZS = ZL = 50 Ω)

Circuit Current 1

ICC1

No Signals

6.0

10.0

14.0

mA

RF Conversion Gain

CGRF

PRFin =

−40 dBm

12.5

15.5

18.5

dB

RF-SSB Noise Figure

NFRF

PRFin =

−40 dBm

7.0

10.0

13.0

dB

Maximum IF Output

PO(sat)RF

PRFin =

−10 dBm

−5.5

−2.5

+0.5

dBm

IF Down-converter Block (f1stIFIn = 61.38 MHz, f2ndLOIn = 65.472 MHz, ZS = 50

Ω, ZL = 2 kΩ)

Circuit Current 2

ICC2

No Signals

3.4

5.3

7.2

mA

IF Conversion Voltage Gain

CG(GV)IF

at Maximum Gain, P1stIFin =

−50 dBm

38

41

44

dB

IF-SSB Noise Figure

NFIF

at Maximum Gain, P1stIFin =

−50 dBm

8.5

11.5

14.5

dB

Maximum 2ndIF Output

PO(sat)IF

at Maximum Gain, P1stIFin =

−20 dBm

−9.5

−6.5

−3.5

dBm

Gain Control Voltage

VGC

Voltage at Maximum Gain CGIF



1.0

V

Gain Control Range

DGC

P1stIFin =

−50 dBm

20



dB

2nd IF Amplifier (f2ndIF = 4.092 MHz, ZS = 50

Ω, ZL = 2 kΩ)

Circuit Current 3

ICC3

No Signals

1.55

2.40

3.25

mA

Voltage Gain

GV

P2ndIFin =

−60 dBm

37

40

43

dB

Output Power

P2ndIFout

P2ndIFin =

−30 dBm

−14.5

−11.5

−8.5

dBm

PLL Synthesizer Block

Circuit Current 4

ICC4

PLL All Block Operating

18.5

28.5

38.5

mA

Phase Comparing

Frequency

fPD

PLL Loop

8.0

8.184

8.4

MHz

Reference Input Minimum

Level

VREFin

ZL = 10 k

Ω//20 pFNote

200



mVP-P

Loop Filter Output Level (H)

VLP(H)

2.8



V

Loop Filter Output Level (L)

VLP(L)



0.4

V

Reference Output Swing

VREFout

ZL = 10 k

Ω//2 pF Note

1.0



VP-P

Note Impedance of measurement equipment

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