ISL59831 데이터 시트보기 (PDF) - Renesas Electronics

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ISL59831

Single Supply Video Driver with Reconstruction Filter and Charge Pump

Renesas Electronics 

ISL59831

Pin Descriptions

NUMBER

NAME

FUNCTION

1

IN

Video Input. AC-couple (0.1µF) or DC-couple

2, 3

GND

Ground

4

VCC

Positive Power Supply. Bypass to GND with a 0.1µF capacitor.

5

ENABLE Enable. Connect to VCC to enable device.

6

GCP

Charge Pump Ground

7

VCP

Charge Pump Power Supply. Bypass with a 0.1µF capacitor to GCP.

8

CN

Charge-Pump Flying Capacitor Negative Terminal. Connect a 56nF capacitor from CP to CN.

9

CP

Charge-Pump Flying Capacitor Positive Terminal. Connect a 56nF capacitor from CP to CN.

10

CPVEEOUT Charge Pump Negative Output. Bypass with a 0.22µF capacitor to GCP.

11

VEEIN

Negative Supply. Connect an RC filter between VEEIN and CPVEEOUT. See “Block Diagram/Typical Application

Circuit” on page 2.

12

OUT

Video Output. Can be AC-coupled (220µF) or DC-coupled

EP

Open or connect to VEEIN

Block Diagram/Typical Application Circuit

3.0V TO 3.6V

4.7F

0.1F

VCC ENABLE

LUMA OR

CV VIDEO

IN

SOURCE

LPF

9MHz

CLAMP

ISL59831

GND

GND

LEVEL

SHIFT

X2

-593mV

CHARGE

PUMP

CP

CN

56nF

CF

OUT 75

75

VEEIN

CPVEEOUT

3.0V TO 3.6V

20

RFIL

VCP

CCP

0.1F 4.7F

GCP

0.1F

CS

CFIL

0.22F

FN6266 Rev 0.00

Mar 29, 2007

Page 2 of 12

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