SAA1310 datasheet(3/15 Pages) PHILIPS

3 / 15 page

April 1995

Philips Semiconductors

Product speciﬁcation

Control interface for VHS video recorders

SAA1310

Pin numbers in parenthesis refer to the SAA1310T.

Fig.1 Block diagram.

handbook, full pagewidth

comparator 1

comparator 2

comparator 3

comparator 4

SAA1310

(SAA1310T)

Vref

POWER-ON AND

POWER-FAILURE

DETECTOR

AMPLIFIER

FILTER

DETECTOR

WRITE

AMPLIFIER

Vref

write

current

GND

comparator 1

non - inverting input

comparator 1

output

comparator 2

non - inverting input

comparator 2

output

comparator 3

inverting input

comparator 3

output

comparator 4

inverting input

comparator 4

output

power on/failure

output

power on/failure

capacitor

write/read

input

control head data

output

reference voltage

output

control head

input/output

control head

feedback

(1)

(4)

(20)

(19)

(18)

(17)

(15)

(14)

(12)

(11)

(2)

(3)

(6)

(7)

(8)

12 (13)

(9)

9 (10)

capstan reverse

input

MEA082 - 1

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