BA7071 Просмотр технического описания (PDF) - ROHM Semiconductor

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BA7071

SYNC separator IC with AFC

ROHM Semiconductor 

Multimedia ICs

•Input / output circuits

VIN

HOSC - R

VCC

VCC

1pin

5pin

VD - OUT

VCC

PD - OUT

VCC

7pin

HD - OUT

VCC

BA7071F

2pin

Sync - OUT

VCC

8pin

4pin

•Electrical characteristics (unless otherwise noted Ta = 25°C and VCC = 5.0V)

Parameter

Symbol Min. Typ. Max. Unit

Conditions

Quiescent current

Minimum SYNC separation level

Pulse voltage low

Pulse voltage high

(Horizontal)

free-running frequency

Capture range

Lock-in phase

HD, VD phase deviation 1

HD, VD phase deviation 2

HD pulse width

VD pulse width

VIN, VD phase difference

IQ 3.0 5.8 8.6 mA pin 8 open

Vsyn-min — 0.08 0.15 VP-P pin 1 terminated with 75Ω resistor

Vp-L — 0.1 0.3 V pins 2, 7

Vp-H 4.7 5.0 — V pins 2, 7

fH.O 13.5 15.7 17.9 kHz No input signal

∆fCAP 2.3 2.7 — kHz

THPH 0.6 1.6 2.6 µs pin 2

THVD1 19.0 24.0 29.0 µs pin 7

THVD2 19.0 24.0 29.0 µs pin 7

THD 9.0 10.0 11.0 µs pin 2

TVD 249 254 259 µs pin 7

TINVD 41.0 48.0 55.0 µs pin 1

pin – 1

pin – 2

pin – 2

—

(FLD1)

(FLD1)

pin – 7

3

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