CXA1929M データシートの表示（PDF） - Sony Semiconductor

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CXA1929M

TV RF MODULATOR/PLL

Sony Semiconductor 

CXA1929M

I2C Interface Data format

Modulator Address

1

1

0

0

1

0

0

R/W ask

Data 1

RF ADJ1 ADJ0 S1

S0 TPSG OVM ATT ask

Data 2

M12 M11 M10

M9

M8

M7

M6

M5

ask

Data 3

M4

M3

M2

M1

M0 MD2 MD1 MD0 ask

Data 4

—

OSC FM2 FM1 FM0 PS2 PS1 PS0

ask

Sound Carrier Course Adjust

S1 S0

0

0

0

1

1

0

1

1

Sound Carrier

Frequency

4.5 MHz

5.5 MHz

6.0 MHz

6.5 MHz

TV System

(Pre-emphasis)

NTSC

PAL

PAL

PAL

Sound Carrier Fine Adjust

ADJ1 ADJ0

0

0

0

1

1

0

1

1

df Adjust

–f

Normal

+f

+f

on chip

capacitance

6.4 pF

3.2 pF

1.6 pF

0

RF

RF Power on (RF Amp & RF Mixer Driver)

TPSG

TEST Pattern Signal Generator

ATT

Local/distance external attenuator driver

OSC

Oscillator ON/OFF switch

OVM

Over Modulation Test

M12–MO

Main divider control data

S1–S0

Sound carrier frequency selection

ADJ1–ADJ0

Sound carrier frequency adjust (0 to 6.4 RF)

MD2–MD0

Modulation Depth

PS2–PS0

Picture/Sound control

FM

FM deviation adjust

M12

MO Main UHF PLL Divider

MSB

LSB 8191 to 2

Video Carrier frequency calculated from = 125 (M+2) kHz

1 bit

1 bit

1 bit

1 bit

1 bit

13 bits

2 bits

2 bits

3 bits

3 bits

3 bits

—4—

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