For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

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12 - 133

HMC836LP6CE

v02.1109

FRACTIONAL-N SYNTHESIZER WITH

INTEGRATED VCO, 3365 - 3705 MHz

Typical Closed Loop Fractional Phase

Closed Loop Integer Phase Noise

VCO Free Running Phase Noise

Parameter

Condition

Min.

Typ.

Max.

Units

Fractional, 50 MHz PFD

1 kHz Offset

-197

dBc/Hz

Fractional, 50 MHz PFD

10 kHz Offset

-102

dBc/Hz

Fractional, 50 MHz PFD

100 kHz Offset

-102

dBc/Hz

Figure of Merit

Normalized 1 Hz

Integer Mode

Measured w/ 50 MHz PD

at 30 kHz Offset

-227

dBc/Hz

Fractional Mode

Measured w/ 50 MHz PD

at 30 kHz Offset

-225

dBc/Hz

[1] Fractional Mode, 50 MHz Crystal, R=1, ~80 kHz Loop BW, (Loop filter values: Contact factory for component values) 2mA Charge Pump, -385μA

Offset.

-170

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

100

1000

10

4

10

5

10

6

10

7

10

8

3300 MHz

3500 MHz

3700 MHz

FREQUENCY OFFSET (Hz)

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

10

2

10

3

10

4

10

5

10

6

10

7

10

8

3300 MHz

3500 MHz

3700 MHz

FREQUENCY OFFSET (Hz)

-170

-160

-150

-140

-130

-120

-110

-100

-90

-80

-70

100

1000

10

4

10

5

10

6

10

7

10

8

3365 MHz

3535 MHz

3705 MHz

FREQUENCY OFFSET (Hz)

Typical Tuning Curves vs. Switch Position

01

23

45

TUNING VOLTAGE (V)

n0

n2

n4

n6

n8

n10

n12

n14

n16

n18

n20

n22

n24

n26

n30

fmax

fmin

n30

n31