M61251AFP datasheet(4/16 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 4 of 15

Electrical characteristics

Function

Block

Parameter

Specification (typ.)

Pin no.

Condition

Gain-control range

45 to 108dB

IF amplifier

Input impedance

2 k

Ω, 5pF

63.64

Video output level

1.2 Vpp

Negative sync.

2C video-output gain

range

+ / – 0.1 Vpp

2C: 3 bits

Video S / N

54 dB

Video frequency

response

6 MHz

–3dB

DG / DP

3% / 3deg

Video

detector

Intermodulation

50 dB

Frequency

45.75 / 58.75 MHz

VCO

IIC “VIF VCO ADJ”

Range

+ / –4 MHz

–

2C: 6bit

PLL

Capture range

+ / –2 MHz

–

IF AGC

IF AGC range

45 to 107 dB

–

Output range

0.3 to 4.7 V

RF AGC

2C RF delay adj. range

60 to 110 dB

2C: 7bit

Output range

0.3 to 4.7 V

Sensitivity

10 mV / KHz

Below 100 kHz

Between 100 kHz and f0

Between f0 and +100 kHz

VIF

AFT

2C output

Over +100 kHz

–I

2C “AFTO / AFT1”

Limiter

Limiting sensitivity

43 dB

detector

PLL capture range

4.5 MHz +/ –1.0 MHz

–

FM Direct output level

(TV)

500 mVrms

Input 4.5 MHz /

25 KHz 100dB

AF S/N

60 dB

AMR

55 dB

amplifier

Distortion (T.H.D)

SIF

Audio ATT

Control range

TV / EXT crosstalk

–70 to 0 dB

–70 dB

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