IN74HC4046AD Просмотр технического описания (PDF) - Integral Corp.

Номер в каталоге

Компоненты Описание

производитель

IN74HC4046AD

PHASE-LOCKED LOOP

Integral Corp. 

IN74HC4046A

[VCO Section]

DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND) - continued

Symbo

Parameter

VCC

Guaranteed Limit

Test Conditions V 25 °C to

≤85°C

≤125°C Unit

l

-55°C

IIN Maximum

Input VIN =Vcc or GND 6.0

0.1

1.0

1.0

µA

Leakage Current

INH, VCOIN

Min Max Min Max Min Max

VVCOIN Operating Voltage INH= VIL

Range at VCOIN

over the range

3.0 0.1 1.0 0.1 1.0 0.1 1.0 V

4.5 0.1 2.5 0.1 2.5 0.1 2.5

6.0 0.1 4.0 0.1 4.0 0.1 4.0

specified for R1; For

linearity

see

Fig.13A, Parallel

value of R1 and R2

should be >2.7 kΩ

R1 Resistor Range

3.0 3.0 300 3.0 300 3.0 300 kΩ

4.5 3.0 300 3.0 300 3.0 300

6.0 3.0 300 3.0 300 3.0 300

R2

3.0 3.0 300 3.0 300 3.0 300

4.5 3.0 300 3.0 300 3.0 300

6.0 3.0 300 3.0 300 3.0 300

C1 Capacitor Range

3.0 40 No

pF

4.5 40 Li-

6.0 40 mit

[VCO Section]

AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=6.0 ns)

VCC

Guaranteed Limit

Symbo

Parameter

V 25 °C to

≤85°C

≤125°C

l

-55°C

Min Max Min Max Min Max

∆f/T Frequency Stability with Temperature 3.0

Changes (Figures 11A,B,C)

4.5

6.0

fo VCO

Center

Frequency 3.0 3

(Duty

Factor

=

50%) 4.5 11

(Figures 12A,B,C)

6.0 13

∆fVCO VCO Frequency Linearity

3.0

See Figures 13A,B

4.5

6.0

∂VCO Duty Factor at VCOOUT

3.0

Typical 50%

4.5

6.0

Unit

%/K

MHz

%

%

5

Share Link: