M61251AFP datasheet(7/16 Pages) RENESAS

номер детали	M61251AFP

подробное описание детали	Single-chip NTSC TV signal processor

PDF	16 Pages

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производитель	RENESAS [Renesas Technology Corp]

домашняя страница	http://www.renesas.com

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M61251AFP

Rev.1.0, Sep.22.2003, page 7 of 15

Electrical characteristics (cont)

Function

Block

Parameter

Specification (typ.)

Pin no.

Condition

50% / 25%

2C ”S SiliceDown1”

Sync.

separation

Slice level

50% / 45%

–

2C ”S SiliceDown2”

Horizontal VCO

free-running

frequency

15.734 KHz

Horizontal

VCO

Horizontal VCO

adjustment

fH+ / –500 KHz

2C: 3 bits

+/–500 Hz (normal)

Filter 1uF 6.2 K / 0.01 uF

AFCI

Horizontal pull-in

range

+/–800 Hz (fast)

Range of control

+/–1.6

µsI2C: 5 bits

Horizontal pulse

timing

8.5

µs

Horizontal

phase

Horizontal pulse

width

µs

Inverter

FBP OUT

Output range

0.1 to 5.0 V

Vertical free-

running frequency

60 Hz

Vertical pull - in

range

55 to 67 Hz

Vertical position

adjustment

8 Positions

2C: 3 bits

Vertical position

step

2Horizontal Line /

Step

V-ramp variable

range

2 Vpp +/- 0.8Vpp

2C: 7 bits

V-pulse width

(pulse mode)

0.5ms

Deflection

Vertical count

down

V-BLK width

(pulse mode)

1.5ms

Acknowledge

current

5 mA

SCL/SDA Vth

(high)

0.75 V

SCL/SDA Vth

(low)

4.25 V

2C bus

Clock frequency

100 KHz

26, 27

Bus table

Slave address = BAH (write), BBH (read)

R / W

1011

111

1 / 0

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