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

7

7 - 3

Parameter

Condition

Min.

Typ.

Max.

Units

Charge Pump

Max Output Current

0.02

2.54

mA

Charge Pump Gain Step Size (5-Bits)

20

µA

PD/Charge Pump SSB Phase Noise

50 MHz Ref, Input Referred

1 kHz

-141

dBc/Hz

10 kHz

Add 1 dB for Fractional

-149

dBc/Hz

100 kHz

Add 3 dB for Fractional

-153

dBc/Hz

Logic Inputs

VIH Input High Voltage

DVDD3V-0.4

DVDD3V

V

VIL Input Low Voltage

0

0.4

V

Logic Outputs

VOH Output High Voltage

DVDD3V-0.4

DVDD3V

V

VOL Output Low Voltage

0

0.4

V

Power Supply Voltages

Analog 3.3V Supplies

AVDD, VCCHF, VCCPS,

VCCPD, RVDD

3.0

3.3

3.5

V

Digital Supply

DVDD3V

3.0

3.3

3.5

V

Analog 5V Supplies

VPPCP, VDDCP, VCC1, VCC2

4.8

5

5.2

V

Power Supply Currents

+5V Analog Charge Pump

VPPCP, VDDCP

5.3

mA

+5V VCO Core and PLL Buffer

VCC2

56

mA

+5V VCO Divider and RF Buffer

VCC1

36

mA

+3.3V Analog

AVDD, VCCHF, VCCPS,

VCCPD, RVDD

45

mA

+3.3V Digital

DVDD3V

6.5

mA

Power Down - Crystal Off

Reg 01h=0,

Crystal Not Clocked

10

µA

Power Down - Crystal On, 100 MHz

Reg 01h=0,

Crystal Clocked 100 MHz

10

200

µA

Power on Reset

Typical Reset Voltage on DVDD

700

mV

Min DVDD Voltage for No Reset

1.5

V

Power on Reset Delay

250

µs

VCO Open Loop Phase Noise

10 kHz Offset

-88

dBc/Hz

100 kHz Offset

-118

dBc/Hz

1 MHz Offset

-143

-141

dBc/Hz

10 MHz Offset

-162

dBc/Hz

100 MHz Offset

-170

dBc/Hz

Closed Loop Phase Noise PLL + VCO

Integer, 50 MHz PFD

1 kHz Offset

-105

dBc/Hz

Integer, 50 MHz PFD

10 kHz Offset

-112

dBc/Hz

Integer, 50 MHz PFD

100 kHz Offset

-120

dBc/Hz

HMC831LP6CE

v05.1211

FRACTIONAL-N PLL WITH

INTEGRATED VCO, 1815 - 2010 MHz

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