LT6555

16

6555f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 2005

LT/TP 0405 500 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATIO

PART NUMBER

DESCRIPTION

COMMENTS

LT1203

150MHz Single 2:1 Multiplexer

Single SPDT Video Switch

LT1399

300MHz Triple Current Feedback Amplifier

0.1dB Gain Flatness to 150MHz, Shutdown

LT1675

250MHz Triple RGB Multiplexer

100MHz Pixel Switching, 1100V/

µs Slew Rate, 16-Lead SSOP

LT6550/LT6551

3.3V Triple and Quad Video Buffers

110MHz Gain of 2 Buffers in MS Package

LT6553

650MHz Gain of 2 Triple Video Amplifier

Performance Similar to the LT6555 with One Set of Inputs, 16-Lead SSOP

LT6554

650MHz Gain of 1 Triple Video Amplifier

Same Pinout as the LT6553 but Optimized for High Impedance Loads

Figure 8. 4:1 RGB Multiplexer

×2

LT6555 #1

IN1A

RED 1

GREEN 1

BLUE 1

RED 2

GREEN 2

BLUE 2

75

Ω

75

Ω

IN1B

×2

IN2A

75

Ω

75

Ω

75

Ω

75

Ω

75

Ω

IN2B

×2

IN3A

IN3B

SEL

OUT3

OUT2

OUT1

–2V

75

Ω

AGND

OUT1

OUT2

EN

5V

DGND

×2

LT6555 #2

IN1A

RED 3

GREEN 3

BLUE 3

RED 4

GREEN 4

BLUE 4

SEL0

SEL1

75

Ω

75

Ω

IN1B

×2

IN2A

75

Ω

75

Ω

75

Ω

75

Ω

IN2B

×2

IN3A

IN3B

SEL

OUT3

–2V

AGND

EN

5V

DGND

6555 F08

75

Ω

75

Ω

75

Ω

75

Ω

NC75Z14

SEL1

0

0

1

1

SEL0

0

1

0

1

OUTPUT

1

2

3

4