UPB587G datasheet(3/5 Pages) NEC

3 / 5 page

TYPICAL PERFORMANCE CURVES

UPB587B, UPB587G

FREQUENCY RESPONSE

(DIVIDE-BY-8 @ TA = 25

°C)

500

1000

1500

2.0

1.0

Input Frequency (MHz)

500

1000

1500

0.5

1.0

1/2

1/4

1/8

UPB587G

OUTPUT LEVEL vs.

FREQUENCY & DIVISION RATIO

1. Re = 680

Ω

2. Re = 910

Ω

3. Re = 1.3 K

Ω

4. Re = 2.2 K

Ω

5. Re = 3.3 K

Ω

6. Re = Open

Ro = Open

TA = 25

°C

PIN = -20 dBm

VCC1 = 3.0 V

VCC2 = 3.0 V

Division Ratio = 1/8

Ro = 200

Ω

UPB587G

OUTPUT LEVEL vs.

FREQUENCY AND Re

500

1000

1500

0.5

1.0

3.5V

3.0V

2.5V

2.0V

TA = 25

°C

PIN = -20 dBm

VCC1 = VCC2

Division Ratio = 1/8

Re = 3.3 K

Ω

Ro = 200

Ω

UPB587G

OUTPUT LEVEL vs.

FREQUENCY & SUPPLY VOLTAGE

Input Frequency (MHz)

TA = +75˚C

+25˚C

-20˚C

+10

-10

-20

-30

-40

-50

-60

0.2

0.4

0.6

0.8

1.0

1.2

1.4

Guaranteed

Operating

Window

FREQUENCY RESPONSE

(DIVIDE-BY-8 @ VCC = 2.2 V)

+10

-10

-20

-30

-40

-50

-60

0.2

0.4

0.6

0.8

1.0

1.2

1.4

VCC = 2.2 V

3.0 V

3.5 V

Guaranteed

Operating

Window

Frequency, f (GHz)

TA = 25

°C

PIN = -20 dBm

VCC1 = 3.0 V

VCC2 = 3.0 V

Re = 3.3 K

Ω

Ro = 200

Ω

100

10K

100K

-50

-60

-70

-80

-90

-100

-110

-120

-130

-140

-150

Divide by eight mode

SSB PHASE NOISE vs.

OFFSET FROM CARRIER

fIN - 1 GHz, TA = 25

°C

Offset from Carrier (Hz)

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