M52325AP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M52325AP

SECAM DECODER

MITSUBISHI ELECTRIC  

MITSUBISHI LINEAR INTEGRATED CIRCUIT

M52325AP

SECAM DECODER

PARAMETER

output DC voltage during

blanking

signal to noise ratio *

SYMBOL

Vo

A: SG1

S/N

CONDITIONS

output bandwidth

*

pole frequency of

de-emphasis LPF

*

ratio of pole and zero

frequency

*

residual harmonic voltage

(peak to peak value)

*

output impedance

at SECAM

*

output impedance

at no SECAM

*

BWO

fp

fp/fo

Vhc A: SG2

Zo1 pin 1 HIGH (Vext1 = 4.75V)

Zo2 PIN1 LOW (Vext1 = 2.25V)

SANDCASTLE PULSE

vertical blanking

detection level

VVB

horizontal blanking

detection level

VHB

burst gate detection level VBG

rising edge of internal

burst gate pulse

*

Tr

falling edge of internal

burst gate pulse

*

Tf

REFERENCE / IDENTIFICATION

TEST

PIN

9 10

MIN.

2.1

TYP.

2.8

MAX. UNIT

3.5 V

10 40 -

-

dB

10 -

1.5 - MHz

72 85 98 KHz

-

3

-

10 -

5.2 15 mV

9 10 -

9 10 1

200 600 Ω

-

-

MΩ

15 1.0 1.25 1.4 V

15 1.75 2.0 2.25 V

15 3.5 3.85 4.2 V

note 6

note 7

4.2 4.5 4.8 µsec

0

0.2 0.5 µsec

reference frequency

fref

1

note 8

reference voltage amplitude

(peak to peak value)

Vref

note 8 1

system switches

detection level at SECAM

VTH1 Vext1 = attenuate DC voltage

1

system switches detection

level at no SECAM

VTH2

Vext1 = attenuate DC voltage

note 9

1

sink current at SECAM

IS

Vext5 = 1.5V

sw5 : on

1

pin5 voltage at SECAM

V5S A: SG1

5

pin5 voltage at no

SECAM

sensitivity of identification

and killer

V5NS A: -

I / K A: SG1 attenuate amplitude

5

note10 5

- 4.4336 - MHz

0.20 - 0.57 Vp-p

-

2.9 3.3 V

1.5 2.0 -

V

125 180 235 µA

2.4 3.1 3.6 V

-

-

0.2 V

-46 -38 -32 dB

note * : These characteristics are for reference , and not guaranteed the limiting value.

MITSUBISHI

6 - 13

Share Link: