74HC7046A 데이터 시트보기 (PDF) - Philips Electronics

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74HC7046A

Phase-locked-loop with lock detector

Philips Electronics 

Philips Semiconductors

Phase-locked-loop with lock detector

Product specification

74HC/HCT7046A

Phase comparator section

Voltages are referenced to GND (ground = 0 V)

Tamb (°C)

TEST CONDITIONS

SYM

BOL

PARAMETER

74HCT

+25

−40 to +85

−40 to +125

UNIT VCC

(V)

VI

min. typ. max min. max. min. max.

OTHER

DC coupled

VIH HIGH level input voltage 3.15 2.4

V

SIGIN, COMPIN

DC coupled

VIL

LOW level input voltage

2.1 1.35

V

SIGIN, COMPIN

VOH

HIGH level output voltage

LD, PCnOUT

4.4

4.5

4.4

4.4

V

VOH

HIGH level output voltage

LD, PCnOUT

3.98

4.32

3.84

3.7

V

VOL

LOW level output voltage

LD, PCnOUT

0 0.1

0.1

0.1 V

VOL

LOW level output voltage

LD, PCnOUT

0.15 0.26

0.33

0.4 V

±II

input leakage current

SIGIN, COMPIN

3-state

±IOZ OFF-state current

PC2OUT

30

38

0.5

5.0

45

µA

10.0 µA

RI

input resistance

SIGIN, COMPIN

250

kΩ

4.5

4.5

VIH

4.5 or −IO = 20 µA

VIL

VIH

4.5 or −IO = 4.0 mA

VIL

VIH

4.5 or IO = 20 µA

VIL

VIH

4.5 or IO = 4.0 mA

VIL

VCC

5.5 or

GND

5.5

VIH

or

VIL

VO = VCC

or GND

VI at self-bias

4.5 operating point;

∆VI = 0.5 V; see Figs

10, 11 and 12

December 1990

16

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