CXA2150AQ Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA2150AQ

CRT DRIVER

Sony Semiconductor 

Pin

No.

Symbol

8 B1_IN

9 G1_IN

10 R1_IN

11 PABL_FIL

12 DPDT_OFF

13 YF_OFF

14 VM_OUT

CXA2150AQ

Equivalent circuit

VCC_OUT

VCC5

100k

500

8

2k

9

10

80k

Description

Analog R1, G1 and B1 signal inputs.

Input a 0.7Vp-p, 100 IRE (no sync)

signal via a capacitor.

The pedestal is clamped to 3.75V.

∗ Input voltage range: less than 5V

3V

VCC_OUT VCC5

270

2k

11

Peak hold for peak ABL.

A capacitor and resistor are connected

between this pin and GND to form a

LPF.

25k

33k

VCC_OUT

2k

12

VCC5

12.5µ

12.5µ

25µ

0.7V

Muting of the dynamic picture operation

(black expansion) and DC transmission

ratio signal interval detection can be

controlled by this pin.

MUTE: ON VIH ≥ 1V

MUTE: OFF VIL ≤ 0.4V

∗ Input voltage range: 0 to 5V

VCC_OUT

VCC5

2k

13

2.5V

0.7V

VCC_OUT

VCC5

500

500

14

500

30k

For turning off the VM, sharpness and

color.

Ternary inputs are supported.

COLOR : OFF

: ON

VM, SHP : OFF

: ON

VIH ≥ 3V

VIL ≤ 2V

VIH ≥ 1.0V

VIL ≤ 0.4V

∗ Input voltage range: 0 to 5V

VM output.

The differential waveforms of the

Y signal are output with a positive

polarity. The amplitude and phase of

this waveform can be adjusted by the

I2C bus.

∗ Allowable load current: –1 to +1mA

–5–

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