AD6624ASSLASHPCB datasheet(11/40 Pages) AD

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AD6624A

–11–

PIN FUNCTION DESCRIPTIONS 196-LEAD BGA

Pin No.

Type

Function

POWER SUPPLY

VDD

2.5 V Supply

VDDIO

3.3 V IO Supply

GND

Ground

INPUTS

INA[13:0]

A Input Data (Mantissa)

EXPA[2:0]

A Input Data (Exponent)

IENA

Input Enable—Input A

INB[13:0]

B Input Data (Mantissa)

EXPB[2:0]

B Input Data (Exponent)

IENB

Input Enable—Input B

RESET

Active Low Reset Pin

CLK

Input Clock

SYNCA

All Sync Pins Go to All Four Output Channels

SYNCB

All Sync Pins Go to All Four Output Channels

SYNCC

All Sync Pins Go to All Four Output Channels

SYNCD

All Sync Pins Go to All Four Output Channels

SDIN0

Serial Data Input—Channel 0

SDIN1

Serial Data Input—Channel 1

SDIN2

Serial Data Input—Channel 2

SDIN3

Serial Data Input—Channel 3

CS1

Chip Select

CHIP_ID[3:0]

Chip ID Selector

CONTROL

SBM0

Serial Bus Master—Channel 0 only

SCLK0

I/O

Bidirectional Serial Clock—Channel 0

SCLK1

I/O

Bidirectional Serial Clock—Channel 1

SCLK2

I/O

Bidirectional Serial Clock—Channel 2

SCLK3

I/O

Bidirectional Serial Clock—Channel 3

SDIV[3:0]

Serial Clock Divisor—Channel 0

SDFS0

I/O

Bidirectional Serial Data Frame Sync—Channel 0

SDFS1

I/O

Bidirectional Serial Data Frame Sync—Channel 1

SDFS2

I/O

Bidirectional Serial Data Frame Sync—Channel 2

SDFS3

I/O

Bidirectional Serial Data Frame SyncvChannel 3

SDFE0

Serial Data Frame End—Channel 0

SDFE1

Serial Data Frame End—Channel 1

SDFE2

Serial Data Frame End—Channel 2

SDFE3

Serial Data Frame End—Channel 3

MICROPORT CONTROL

D[7:0]

I/O/T

Bidirectional Microport Data

A[2:0]

Microport Address Bus

DS (RD)

Active Low Data Strobe (Active Low Read)

DTACK (RDY)2

O/T

Active Low Data Acknowledge (Microport Status Bit)

RW (

WR)

Read Write (Active Low Write)

MODE

Intel or Motorola Mode Select

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AD6624AS/PCB 数据表(PDF) 11 Page - Analog Devices

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