ICS663 Просмотр технического описания (PDF) - Integrated Circuit Systems

Номер в каталоге

Компоненты Описание

Список матч

ICS663

PLL BUILDING BLOCK

Integrated Circuit Systems 

ICS663

PLL BUILDING BLOCK

AC Electrical Characteristics

VDD = 3.3 V ±5%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min.

Output Clock Frequency

(from pin CLK)

fCLK SEL = 1

SEL = 0

1

0.25

Input Clock Frequency

fREF

(into pins REFIN or FBIN)

Note 1

Output Rise Time

tOR 0.8 to 2.0V

Output Fall Time

tOF 2.0 to 0.8V

Output Clock Duty Cycle

tDC At VDD/2

40

Jitter, Absolute peak-to-peak

tJ

VCO Gain

KO

Charge Pump Current

Icp

Typ.

1.2

0.75

50

250

200

2.5

Max.

100

25

8

2

1.5

60

Units

MHz

MHz

MHz

ns

ns

%

ps

MHz/V

µA

VDD = 5.0 V ±10%, Ambient Temperature -40 to +85° C, unless stated otherwise

Parameter

Symbol

Conditions

Min. Typ. Max. Units

Output Clock Frequency

(from pin CLK)

fCLK SEL = 1

SEL = 0

1

120 MHz

0.25

30 MHz

Input Clock Frequency

fREF

(into pins REFIN or FBIN)

Note 1

8 MHz

Output Rise Time

Output Fall Time

Output Clock Duty Cycle

Jitter, Absolute peak-to-peak

VCO Gain

Charge Pump Current

tOR 0.8 to 2.0 V

tOF 2.0 to 0.8 V

tDC At VDD/2

tJ

KO

Icp

0.5 1

ns

0.5 1

ns

45

50 55

%

150

ps

200

MHz/V

2.5

µA

Note 1: Minimum input frequency is limited by loop filter design. 1 kHz is a practical minimum limit.

Thermal Characteristics

Parameter

Symbol Conditions

Thermal Resistance Junction to

Ambient

θJA Still air

θJA 1 m/s air flow

θJA 3 m/s air flow

Thermal Resistance Junction to Case θJC

Min.

Typ.

150

140

120

40

Max. Units

°C/W

°C/W

°C/W

°C/W

MDS 663 D

4

Revision 062904

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com

Share Link: