CXA3050M Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXA3050M

NICAM and SMATV RF MODULATOR/PLL

Sony Semiconductor 

CXA3050M

Video Characteristics

Parameter

Input resistance

Input voltage

% Modulation Clipping

I2C control index

Modulation flatness

Modulation

Modulation stability by temperature

Field time distortion

Line time distortion

S/N

K Factor

Video frequency response

Condition

80% Modulation

7 steps

Band Limited (46CH to 60CH)

0.55p-p input (mod Adja)

mp (Ta = –10 to 80°C)

–mp (Ta = 25°C)

Weighted

With 2T pulse

Per standard

Min. Typ. Max. Unit

30

100

KΩ

0.55

Vp-p

97

%

2

±0.4

%

±1.4

%

73

80

87

%

±3

%

0

0.5

2

IRE

0

0.5

2

IRE

–60

dB

2

%

0

±0.5

dB

Audio Characteristics

Parameter

Input voltage

Input resistance

Deviation range

Audio distribution

Deviation sensitivity

Audio SNR

Harmonic distortion

Frequency response

FM Hum and noise

Condition

Min. Typ. Max. Unit

@50kHz, Deviation

0.1

Vp-p

20

KΩ

±10

±100 kHz

4.5MHz

0

±15

%

System M

4.5MHz ± 25kHz = 100% = 0dB

0.5

kHz/mV

System B/G

5.5MHz ± 50kHz = 100% = 0dB

0.33

kHz/mV

System I

6MHz ± 50kHz = 100% = 0dB

0.404

kHz/mV

System D/K

6.5MHz ± 50kHz = 100% = 0dB

0.404

kHz/mV

Quasi-Parallel, Detection

–60

dB

50 to 100%, Deviation

1

%

50 to 15kHz

–1

+1

dB

25 to 75kHz, Deviation

±5

kHz

– 11 –

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