Fractional-N PLL with Integrated VCO

BR9177FL

BR9069FLJ

Output frequency

25.5 MHz～3240 MHz

47MHz～6000MHz

Output Division (Programmable)

1/2/4/8/16/32/64

1/2/4/8/16/32/64

Supply voltage

3.3 V

3.3V,1.2V

Dual-mode prescaler

4/5, 8/9

4/5, 8/9

Package

QFN32

QFN32

Parameter

Test Conditions Comments

Min

Typ

Max

Unit

REF_IN characteristics

Input frequency

-

-

600

MHz

Input sensitivity

0.4

-

1.8

Vp-p

Phase detector

Phase detector frequency

7

-

26

MHz

Charge pump

I_CP sink/source

0.5V≤CPOUT≤2.8V

0.025

-

6.375

mA

Sink and source current matching

-

1

-

%

I_CP VS. V_TUNE

-

1.5

-

%

I_CP vs. temperature

-

2

-

%

Logic inputs

Input high voltage, V_INH

DVDD-0.4

-

-

V

Input low voltage, V_INL

-

-

0.4

V

Logic outputs

Output high voltage,V_OH

DVDD-0.4

-

-

V

Output low voltage, V_OL

-

-

0.4

V

Power supplies

SDV_DD, DV_DD, AV_DD, V_P, V_VCO, CE

-

3.0

3.3

3.6

V

I_DD

REF_IN=20MHz,

Prescaler=1,

N Division Ratio=100,

VCO Output Division Ratio=1

-

125

-

mA

RF output characteristics

VCO Output frequency

-

1620

-

3240

MHz

VCO sensitivity

-

60

-

126

MHz/V

Minimum RF output power

Temperature: 25℃

RFOUTA+/ RFOUTA-

-

-3

-

dBm

Maximum RF output power

-

4

-

dBm

Minimum VCO tuning voltage

-

-

1.45

-

V

Maximum VCO tuning voltage

-

-

1.85

-

V

Noise characteristics

VCO phase-noise performance@1.62GHz

10 kHz offset

-

-82.3

-

dBc/Hz

100 kHz offset

-

-110.7

-

dBc/Hz

1 MHz offset

-

-133

-

dBc/Hz

VCO phase-noise performance@3.24GHz

10 kHz offset

-

-69.3

-

dBc/Hz

100 kHz offset

-

-101.5

-

dBc/Hz

1 MHz offset

-

-128.3

-

dBc/Hz

PLL phase-noise performance@1.62GHz

Phase-frequency detector: 20MHz

Loop bandwidth: 120KHz

1 kHz offset

-

-94

-

dBc/Hz

10 kHz offset

-

-102

-

dBc/Hz

100 kHz offset

-

-97

-

dBc/Hz

1 MHz offset

-

-130

-

dBc/Hz

PLL phase-noise performance @3.24GHz

Phase-frequency detector: 20MHz

Loop bandwidth: 120KHz

1kHz offset

-

-89

-

dBc/Hz

10 kHz offset

-

-96

-

dBc/Hz

100 kHz offset

-

-91

-

dBc/Hz

1 MHz offset

-

-124

-

dBc/Hz

PLL phase-noise performance @1620.1MHz

Phase-frequency detector: 20MHz

Loop bandwidth: 40KHz

1kHz offset

-

-85

-

dBc/Hz

10 kHz offset

-

-86

-

dBc/Hz

100 kHz offset

-

-91

-

dBc/Hz

1 MHz offset

-

-124

-

dBc/Hz

PLL phase-noise performance @3240.1MHz

Phase-frequency detector: 20MHz

Loop bandwidth: 40KHz

1kHz offset

-

-80

-

dBc/Hz

10 kHz offset

-

-81

-

dBc/Hz

100 kHz offset

-

-81

-

dBc/Hz

1 MHz offset

-

-120

-

dBc/Hz

Parameter

Test Conditions

Minimum value

Typical value

Maximum value

Unit

Input reference characteristics

Input Frequency

-

-

200

MHz

Input Sensitivity

0.2

-

1.2

Vp-p

PFD

PFD Frequency

5

-

50

MHz

CP

Current

0.5V≤CPOUT≤2.8V

-

0.4

-

mA

charge-discharge current mismatch

-

1

-

%

I_CP vs. VTUNE

-

1.5

-

%

I_CP vs. Temperature

-

2

-

%

Logic inputs

Input High VoltageV

-

3.3

-

V

Input Low VoltageV

-

0

-

V

Logic outputs

Output High VoltageVOH

-

3.3

-

V

Output Low VoltageVOL

-

0

-

V

Supply

AVDD_PD_H=AVDD_PRD_H=AVDD_MD_H

=DVDD_DIG_H=AVDD_DIV_H=

AVDD_BUFF_H=AVDD_MUX_H=

AVDD_VCO2_H=AVDD_VCO1_H=

AVDD_BG_H=AVDD_CP_H

-

3.15

3.3

3.45

V

AVDD_PRD_L=AVDD_MD_L=

AVDD_BF_L=DVDD_DIG_L=AVDD_DIV_L

=AVDD_MUX_L=AVDD_VCO2_L

1.15

1.2

1.25

V

Supply Current

REFIN=20MHz,

prescaling ratio=1,

Ndivision ratio=150,VCO output division ratio=1

-

55@3.3V

65@1.2V

-

mA

RF output characteristics

VCO Output Frequency

-

3000

-

6000

MHz

VCO Sensitivity KVCO

-

-

60

-

MHz/V

Minimum RF Output Power

Temperature：25℃

RFOUT+/ RFOUT-

-

-3.7

-

dBm

Maximum RF Output Power

-

4.2

-

dBm

Minimum VCO Tuning Voltage

-

-

1.45

-

V

Maximum VCO Tuning Voltage

-

-

1.85

-

V

PLL Phase-Noise Performance

@3GHz

PFD Frequency: 20MHz

Loop Bandwidth: 80KHz

1 kHz Offset

-

-88

-

dBc/Hz

10 kHz Offset

-

-91

-

dBc/Hz

100 kHz Offset

-

-93

-

dBc/Hz

1 MHz Offset

-

-128

-

dBc/Hz

PLL Phase-Noise Performance

@6GHz

PFD Frequency: 20MHz

Loop Bandwidth: 80KHz

1kHz Offset

-

-82

-

dBc/Hz

10 kHz Offset

-

-80

-

dBc/Hz

100 kHz Offset

-

-82

-

dBc/Hz

1 MHz Offset

-

-118

-

dBc/Hz