ISL59831

FN6266 Rev 0.00

Page 2 of 12

Mar 29, 2007

Block Diagram/Typical Application Circuit

Pin Descriptions

NUMBER

NAME

FUNCTION

1

IN

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

2, 3

GND

Ground

4VCC

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

VCC

LPF

9MHz

IN

CLAMP

-593mV

OUT

ISL59831

GND

ENABLE

LEVEL

SHIFT

CHARGE

PUMP

VCP

GCP

CP

CN

CPVEEOUT

X2

VEEIN

GND

0.1

F

CCP

CF

56nF

0.22

F

CFIL

RFIL

CS

0.1

F

3.0V TO 3.6V

3.0V TO 3.6V

75



75



0.1

F

LUMA OR

CV VIDEO

SOURCE

4.7

F

4.7

F

20

