AD9229SLASHPCB datasheet(12/15 Pages) AD

12 / 15 page

AD9229

Preliminary Technical Data

Rev. PrF | Page 12 of 15

Oct. 6, 2003

PIN FUNCTION DESCRIPTIONS

Pin No.

Name

Description

Pin No.

Name

Description

8,16,21,

AVDD

3.0 V Analog Supply

D+A

ADC A True Digital Output

9,12,15,

22,25,28,

AGND

Analog Ground

D-A

ADC A Complement Digital Output

2,35

DRVDD

3.0 V Digital Output Supply

D+B

ADC B True Digital Output

1,36

DRGND

Digital Ground

D-B

ADC B Complement Digital Output

PLLVDD

PLL

3.0V Supply

D+C

ADC C True Digital Output

PLLGND

PLL Ground

D-C

ADC C Complement Digital Output

CLK

Input Clock

D+D

ADC D True Digital Output

VREF

Voltage Reference Input/Output

D1-D

ADC D Complement Digital Output

SENSE

Reference Mode Selection

DCO+

Data Clock Output – True

REFT

Differential Reference (Positive)

DCO-

Data Clock Output – Complement

REFB

Differential Reference (Negative)

FCO+

Frame Clock Indicator – True Output

VIN+A

ADC A Analog Input – True

FCO-

Frame Clock Indicator – Complement Output

VIN-A

ADC A Analog Input – Complement

LVDSBIAS

LVDS Output Current Set Resistor Pin

VIN+B

ADC B Analog Input – True

PDWN

Power Down Selection ( Logic ‘1’ = Power Down )

VIN-B

ADC B Analog Input – Complement

3,4,5,6

DNC

Do Not Connect

VIN+C

ADC C Analog Input – True

VIN-C

ADC C Analog Input – Complement

VIN+D

ADC D Analog Input – True

VIN-D

ADC D Analog Input – Complement

Table 6: Pin Function Descriptions

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