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

Phase Detector (PD)

PD Frequency Fractional Feedback Mode

[1]

0.1

100

MHz

PD Frequency Fractional Feedforward Mode

(and Register 6 [17:16] = 10)

0.1

80

MHz

PD Frequency Integer Mode

0.1

125

MHz

Charge Pump

Output Current

0.02

2.54

mA

Charge Pump Gain Step Size

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

HMC820LP6CE

v05.1010

FRACTIONAL-N SYNTHESIZER w/ INTEGRATED VCO

1095 - 1275, 2190 - 2550, 4380 - 5100 MHz

Note 1: This maximum phase detector frequency can only be achieved if the minimum N value is respected. eg. In the case of fractional feedback

mode, the maximum PFD rate = fvco/20 or 100 MHz, whichever is less.