AD9512BCPZ datasheet(18/48 Pages) AD

18 / 48 page

AD9512

Rev. A | Page 18 of 48

Table 11. Pin Function Descriptions

Pin No.

Mnemonic

Description

DSYNC

Detect Sync. Used for multichip synchronization.

DSYNCB

Detect Sync Complement. Used for multichip synchronization.

3, 4, 6, 9, 18,

22, 23, 25, 28,

29, 32, 33, 36,

39, 40, 44, 47, 48

Power Supply (3.3 V).

DNC

Do Not Connect.

CLK2

Clock Input.

CLK2B

Complementary Clock Input. Used in conjunction with CLK2.

CLK1

Clock Input.

CLK1B

Complementary Clock Input. Used in conjunction with CLK1.

FUNCTION

Multipurpose Input. Can be programmed as a reset (RESETB), sync (SYNCB), or power-down (PDB) pin.

STATUS

Output Used to Monitor the Status of Multichip Synchronization.

SCLK

Serial Data Clock.

SDIO

Serial Data I/O.

SDO

Serial Data Output.

CSB

Serial Port Chip Select.

19, 24, 37,

38, 43, 46

GND

Ground.

OUT2B

Complementary LVPECL Output.

OUT2

LVPECL Output.

OUT1B

Complementary LVPECL Output.

OUT1

LVPECL Output.

OUT4B

Complementary LVDS/Inverted CMOS Output. OUT4 includes a delay block.

OUT4

LVDS/CMOS Output. OUT4 includes a delay block.

OUT3B

Complementary LVDS/Inverted CMOS Output.

OUT3

LVDS/CMOS Output.

OUT0B

Complementary LVPECL Output.

OUT0

LVPECL Output.

RSET

Current Set Resistor to Ground. Nominal value = 4.12 kΩ.

Note that the exposed paddle on this package is an electrical connection as well as a thermal enhancement. For the device to

function properly, the paddle must be attached to ground, GND.

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