LA73065VA中文资料

LA73065VA

Overview

This LA73065VA is HD video driver. This IC output Component and RGB. It built in the 12MHz/30MHz-LPF. It is the best for the filter to remove the digital clock noise of the Component or RGB Analog video signal.

Functions

? Three channel output

? 12MHz or 30MHz low pass filter ? 6dB amplifier ? Output mute ? D_DC_Output ? Standby mode

Specifications

Maximum Ratings at Ta = 25°C

Parameter Symbol

Conditions

Ratings Unit

Maximum supply voltage V CC max 6.0V Allowable power dissipation Pd max Ta ≤ 75°C * 500mW Operating temperature Topr -20 to +75°

C Storage temperature

Tstg

-40 to +150

°C

* : Mounted on a board : 114.3mm ×76.1mm ×1.6mm, glass epoxy board.

Recommended Operating Conditions at Ta = 25°C

Parameter Symbol

Conditions

Ratings Unit

Recommended supply voltage V CC 5.0

V Operating supply voltage range V CC opg 4.75 to 5.25

V Input pin voltage application range

V IN

-0.3 to V CC opg+0.3

Monolithic Linear IC

For wideband

75Ω Video Driver

Electrical Characteristics at Ta = 25°C, V CC = 5.0V

Input signal

Out Parameter

Point Signal

Level

[Vp-p]

Freq [Hz]

Point

Conditions min typ max unit

Current consumption 1 - - - - - At no signal. 36 45 54mA Current consumption 2 - - - - - At no signal. Standby mode.

0.0

0.5

1.0

mA

Internal reference regulator REG3V - - - - T24

2.8

3.0 3.2

V

Video Driver part Voltage gain 1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 100k T16 T18 T16 T14

Output gain

5.5

6.0

6.5

dB

Voltage gain 2 Pr, Pb

T7A T11A SIG3 0.3 100k T18 T14

Output gain

5.5

6.0

6.5

dB

Frequency response 1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 12M T16

T18 T16 T14

12MHz LPF is selected. f = 12MHz/100kHz

-3 0.0 3

dB

Frequency response 2 Pr, Pb

T7A T11A SIG3 0.3 12M T18 T14 12MHz LPF is selected.

f = 12MHz/100kHz

-3 0.0 3

dB

Frequency response 3 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 75M T16 T18 T16 T14

12MHz LPF is selected.

f = 75MHz/100kHz

-40 -30

dB

Frequency response 4 Pr, Pb

T7A T11A SIG3 0.3 75M T18 T14 12MHz LPF is selected.

f = 75MHz/100kHz

-40 -30

dB

Frequency response 5 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 20M T16 T16 T14

30MHz LPF is selected.

f = 20MHz/100kHz

-1 0.0 1

dB

Frequency response 6 Pr, Pb

T7A T11A SIG3 0.3 20M T18 T14 30MHz LPF is selected.

f = 20MHz/100kHz

-1 0.0 1

dB

Frequency response 7 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 30M T16 T16 T14

30MHz LPF is selected.

f = 30MHz/100kHz

-3.5 -1.0 1.5

dB

Frequency response 8 Pr, Pb

T7A T11A SIG3 0.3 30M T18 T14 30MHz LPF is selected.

f = 30MHz/100kHz

-3.5 -1.0 1.5

dB

Frequency response 9 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 75M T16

T16 T14

30MHz LPF is selected. f = 75MHz/100kHz

-40 -30

dB

Frequency response 10 Pr, Pb

T7A T11A SIG3 0.3 75M T18 T14 30MHz LPF is selected.

f = 75MHz/100kHz

-40 -30

dB

2nd order distortion 1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.7 10M T16

T18 T16 T14

30MHz LPF is selected.

-40

-30

dB

2nd order distortion 2 (HD) Pr, Pb

T7A T11A SIG3 0.7 10M T18 T14 30MHz LPF is selected.

-40

-30

dB

Amount of mute attenuation 1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.7 4M T16

T18 T16 T14 -60 -50dB Amount of mute attenuation 2 Pr, Pb

T7A T11A SIG3 0.7 4M T18 T14

-60 -50dB

Crosstalk between channels 1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.7 4M

-60 -50

dB

Continued on next page.

Continued from preceding page.

Input signal

Out Parameter

Point Signal

Level

[Vp-p]Freq [Hz]

Point

Conditions min typ max unit

Crosstalk between channels 2 Pr, Pb T7A T11A SIG3 0.7 4M

-60 -50

dB

Video S/N Py, R, G, B

T9A T7A T9A T11A

SIG2 0.65

T16

T18 T16 T14 V IN = Video (50% White) 30MHz LPF is selected. The band is between 100kHz and 30MHz.

-60 -50

dB

G.D.1 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 12M T16

T18 T16 T14

12MHz LPF is selected. f = 12MHz/100kHz

10 20

ns

G.D.2 Pr, Pb T7A T11A SIG3 0.3 12M T18 T14 12MHz LPF is selected.

f = 12MHz/100kHz

10 20

ns

G.D.3 Py, R, G, B

T9A T7A T9A T11A

SIG1 0.3 30M T16 T18 T16 T14

30MHz LPF is selected.

f = 30MHz/100kHz

10 20

ns

G.D.4 Pr, Pb

T7A T11A

SIG3 0.3 30M T18 T14

30MHz LPF is selected.

f = 30MHz/100kHz

10 20

ns

Package Dimensions

unit : mm (typ) 3287

Block Diagram

Please shorten the distance of the bold line to prevent oscillation.

Pin control table

Control voltage

SW No.

IN_Pin No. OUT_Pin No.

SW function name

High (2.3V to V CC )

Open Low (0 to 0.7V) SW1 Pin1 Power_Save_CTL Power_Save_OFF

Power_Save_ON

SW2 Pin5 Input_CTL CLAMP_ON (RGB_Mode) BIAS_ON (Component_Mode)

SW3 Pin8 Filter_CTL 12MHz_LPF_ON 30MHz_LPF_ON

SW4 Pin10 HD_MUTE_CTL HD_MUTE_OFF HD_MUTE_ON

D_L1 Pin2 Pin23 D_LINE1 High (4.0V to V CC ) Midd (1.8 to 2.4V)

Low (0 to 0.5V) D_L2 Pin3 Pin22 D_LINE2 High (4.0V to V CC )

Low (0 to 0.5V) D_L3

Pin4

Pin21

D_LINE3

High (4.0V to V CC )

Midd (1.8 to 2.4V)

Low (0 to 0.5V)

V

Continued on next page.

Continued on next page.

Continued on next page.

Test Input Signal

This catalog provides information as of January, 2007. Specifications and information herein are subject This catalog provides information as of August, 2007. Specifications and information herein are subject to change without notice.

SIN WAVE

SIG.1

SIG.2

SIG.3