UPB1003GS-E1 查看數據表（PDF） - NEC => Renesas Technology

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UPB1003GS-E1

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

NEC => Renesas Technology 

IF CONVERSION GAIN vs. GAIN CONTROL VOLTAGE

50

VCC = 3.3 V

40

30

VCC = 3.0 V

20

10

VCC = 2.7 V

0

f1stIFin = 61.38 MHz

− 10 P1stIFin = − 50 dBm

f2ndLOin = 65.472 MHz

− 20 P2ndLOin = − 10 dBm

f2ndIFout = 4.092 MHz

− 30

0

0.5

1

1.5

2

2.5

3

Gain Control Voltage VGC (V)

3rd ORDER INTERMODULATION DISTORTION,

2nd IF OUTPUT POWER OF EACH TONE

vs. 2nd IF INPUT POWER OF EACH TONE

0

− 10

− 20

− 30

P2ndIFout (each)

− 40

IM3

− 50

− 60

− 70

− 80

− 90

− 100− 80

− 70

− 60

f1stIFin1 = 61.38 MHz

f1stIFin2 = 61.48 MHz

f2ndLOin = 65.472 MHz

P2ndLOin = − 10 dBm

VGC = GND

− 50 − 40 − 30 − 20

2nd IF Input Power of Each Tone P1stIFin (each) (dBm)

−IF AMPLIFIER BLOCK−

CIRCUIT CURRENT vs. SUPPLY VOLTAGE

4

No signals

3

2

1

0

0

1

2

3

4

Supply Voltage VCC (V)

µPB1005GS

IF CONVERSION GAIN vs. GAIN CONTROL VOLTAGE

50

TA = − 40°C

40

30 TA = + 85°C

20

TA = + 25°C

10

0

f1stIFin = 61.38 MHz

− 10 P1stIFin = − 50 dBm

− 20

f2ndLOin = 65.472 MHz

P2ndLOin = − 10 dBm

f2ndIFout = 4.092 MHz

− 30

0 0.5 1 1.5 2 2.5 3

Gain Control Voltage VGC (V)

Data Sheet P13860EJ3V0DS00

13

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