CXA2150AQ Просмотр технического описания (PDF) - Sony Semiconductor

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Компоненты Описание

производитель

CXA2150AQ

CRT DRIVER

Sony Semiconductor 

Pin

No.

Symbol

20 Y_IN

21 CB_IN

22 CR_IN

23 F0

24 F1

CXA2150AQ

Equivalent circuit

VCC_OUT

VCC5

100k

500

20

2k

21

22

80k

Description

External Y, Cb and Cr inputs

Input 0.7Vp-p, 100 IRE Y, Cb and Cr

signals (when Cb and Cr are at 100%

color bar) via a capacitor.

The pedestal is clamped to 3.5V.

∗ Input voltage range: less than 5V

VCC9

2k

23

24

120k

VREG5

75k

75k

3.75V

Horizontal free-running frequency

setting

(See Table 1 on page 44.)

25 SDA

26 SCL

27 SCP

VCC5

4k

25

I2C bus protocol SDA (Serial Data)

input

VIH ≥ 3V

VIL ≤ 1.5V

2.5V

VOL ≤ 0.6V

VCC5

4k

26

I2C bus protocol SCL (Serial Clock)

input

VIH ≥ 3V

VIL ≤ 1.5V

2.5V

VCC9

150

27

1.2k

1k

34k

–7–

Sand castle pulse output

The approximately 0 to 5V CLP pulse

is output superimposed on the

approximately 0 to 2.5V HBLK and

VBLK pulses.

∗ Allowable load current: –0.5 to +2mA

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