MC44BC374C 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC44BC374C

PLL Tuned UHF and VHF Audio/Video High Integration Modulator

Freescale Semiconductor 

Freescale Semiconductor, IncE.lectrical Characteristics

6 Electrical Characteristics

• A = 100% tested

• B = 100% Correlation tested

• C = Characterized on samples

• D = Design parameter

See Characterization conditions section for each “C” type parameter

6.1 Specification Conditions

Unless otherwise stated: Vcc=5.0V, Ambient Temperture=25oC, Video Input 1Vp-p, 10-step grayscale.

RF output into 75Ohm load. SPECIFICATIONS ONLY VALID FOR ENVELOPE DEMODULATION.

Parameter

Operating supply voltage range

Total supply current

Min Typ Max Unit

4.5 5.0 5.5 V

44 52 60 mA

Total standby mode supply current

3

6

9 mA

Test pattern sync pulse width

3 4.7 6.5 µS

Sound comparator charge pump current

During locking

When locked

7 10 12 µA

0.7 1 1.5 µA

RF comparator charge pump current

60 100 150 µA

Crystal oscillator stability—negative resistance 1 — — KΩ

Logic Output Port

Saturation voltage at I=2mA

Leakage current

— 160 300 mV

— — 1 µA

Notes

All sections active

OSC, SO, ATT=1

Bus Section active

Type

B

A

A

B

A

A

A

D

A

A

MC44BC373C/374C Technical Data

For More Information On This Product,

Go to: www.freescale.com

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