For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

4

4

4 - 2

HMC905LP3E

6 GHz LOW NOISE PROGRAMMABLE

DIVIDER (N = 1 to 4)

v01.0414

Electrical Specifications, T

A = +25° C, Vcc = +3.3V, Z

o = 50Ω (Continued)

Input Sensitivity Window

Phase Noise for 3 Cascaded

HMC905LP3E from 6 GHz VCO

Residual Phase Noise

Divide by 1, 2, 3 & 4 [2]

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation SE Input to SE Output

EN bit OFF

-80

-30

dBc

Duty Cycle for Differential Mode

50

%

Logic Inputs

VIH Input High Voltage

1.5

3.3

V

VIL Input Low Voltage

0

0.8

V

Power Supplies

Vcc

Analog Supply

(Low Noise LDO for good phase noise -

HMC860LP3E)

3.15

3.3

3.45

V

Current Consumption

Total current vs. BIAS and CTRL bits [1]

82

100

125

mA

Sleep Current

EN = 0V

1

µA

[1] The bias bits combination BIAS1 BIAS0 = 1 1 is not recommended

[2] Fin = 6 GHz, Pin = 6 dBm, CTRL = 1, BIAS1 BIAS0 = 01

-20

-15

-10

-5

0

5

10

01

234

56

7

BIAS1BIAS0=01

BIAS1BIAS0=00

BIAS1BIAS0=10

Operating Window

INPUT FREQUENCY (GHz)

Recommended

Operating Window

-170

-150

-130

-110

-90

-70

-50

-30

-10

10

100

1000

10

4

10

5

10

6

10

7

VCO IN

Div By 4

Div By 16

Div By 64

OFFSET FREQUENCY (Hz)

-170

-160

-150

-140

-130

-120

-110

10

100

1000

10

4

10

5

10

6

10

7

10

8

Div By 1

Div By 2

Div By 3

Div By 4

OFFSET FREQUENCY (Hz)

Output Phase Noise vs. Input Power

Divide-by-4

-170

-160

-150

-140

-130

-120

-110

-100

-90

1000

10

4

10

5

10

6

10

7

Source IN

Div By 4 0dBm

Div By 4 3dBm

Div By 4 6dBm

Div By 4 9dBm

OFFSET FREQUENCY (Hz)

All data plots taken on Evaluation Board (schematic on page 10) single-ended with the unused

output port 50 ohms terminated, Vcc = +3.3V, Ta=+25 °C, except stated otherwise

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

For price, delivery, and to place orders: Analog Devices, Inc.,

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106

Phone: 781-329-4700 • Order online at www.analog.com

Application Support: Phone: 1-800-ANALOG-D