ISL59911

3

FN7548.0

September 2, 2011

Pin Descriptions

PIN NUMBER

PIN NAME

PIN FUNCTION

1

ADDR1

Communication” on page 13).

Note: If power supply sequencing cannot be guaranteed, ADDR1 must be held low during power-up.

See “Power Supply Sequencing” on page 10 for more information.

same -5V supply as V-.

3

V-

Power Supply Pin. -5V supply for analog core of chip, also tied to thermal pad. Connect to a -5V supply.

Analog Input. Red positive differential input

Analog Input. Red negative differential input

Analog Input. Green positive differential input

Analog Input. Green negative differential input

Analog Input. Blue positive differential input

Analog Input. Blue negative differential input

10

V+

Power Supply Pin. +5V supply for analog core of chip. Connect to a +5V supply.

11

Output configuration (Note 4) = 0: Digital Output. Decoded Horizontal Sync signal

Output configuration (Note 4) = 1: Analog Output. Red common-mode voltage at inputs

12

Output configuration (Note 4) = 0: Digital Output. Decoded Vertical Sync signal

Output configuration (Note 4) = 1: Analog Output. Green common-mode voltage at inputs

13

Output configuration (Note 4) = 0: Digital Output. Logic low

Output configuration (Note 4) = 1: Analog Output. Blue common-mode voltage at inputs

14

ENABLE

Digital Input. Chip enable logic signal.

0V: All analog circuitry turned off to reduce current.

5V: Normal operation.

15

GND

Power Supply Pin. Ground reference for ISL59911. This pin must be tied to GND.

16

Analog Input. Blue channel analog offset reference voltage. Typically tied to GND.

17

Power Supply Pin. -5V supply for blue output buffer. Connect to the same -5V supply as V-.

18

19

Power Supply Pin. +5V supply for blue output buffer. Connect to the same +5V supply as V+.

20

Power Supply Pin. +5V supply for green output buffer. Connect to the same +5V supply as V+.

21

22

Power Supply Pin. -5V supply for green output buffer. Connect to the same -5V supply as V-.

23

Power Supply Pin. -5V supply for red output buffer. Connect to the same -5V supply as V-.

24

25

Power Supply Pin. +5V supply for red output buffer. Connect to the same +5V supply as V+.

26

GND

Power Supply Pin. Ground reference for ISL59911.

27

Analog Input. Green channel analog offset reference voltage. Typically tied to GND.

28

Analog Input. Red channel analog offset reference voltage. Typically tied to GND.

29

GND

Power Supply Pin. Ground reference for ISL59911. This pin must be tied to GND.

30

SCL

31

SDA

32

ADDR0

Thermal Pad

Thermal Pad

Power Supply Pin. Connect to -5V supply plane with multiple vias to reduce thermal resistance and more

effectively spread heat from the ISL59911 to the PCB.

NOTE:

4. Output Configuration is controlled via Configuration Register 0x01, bit 0.