AD9845AJST

更新时间： 2024-01-12 05:32:41

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
22页	250K
描述
Complete 12-Bit 30 MSPS CCD Signal Processor

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数据手册

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AD9845AJST 数据手册

AD9845A

PIN CONFIGURATIONS

48 47 46 45 44 43 42 41 40 39 38 37

(LSB) D0

AUX1IN

AVSS

AUX2IN

AVDD2

BYP4

PIN 1

IDENTIFIER

AD9845A

TOP VIEW

(Not to Scale)

CCDIN

BYP2

BYP1

AVDD1

AVSS

D10

(MSB) D11

13 14 15 16 17 18 19 20 21 22 23 24

NC = NO CONNECT

PIN FUNCTION DESCRIPTIONS

Pin Number

Name

Type

Description

1–12

15, 41

D0–D11

DRVDD

DRVSS

DVSS

DATACLK

DVDD1

PBLK

CLPOB

SHP

SHD

CLPDM

AVSS

AVDD1

BYP1

Digital Data Outputs

Digital Output Driver Supply

Digital Output Driver Ground

Digital Ground

Digital Data Output Latch Clock

Digital Supply

Horizontal Drive. Used with VD for Color Steering Control

Preblanking Clock Input

Black Level Clamp Clock Input

CDS Sampling Clock for CCD’s Reference Level

CDS Sampling Clock for CCD’s Data Level

Input Clamp Clock Input

Vertical Drive. Used with HD for Color Steering Control

Analog Ground

Analog Supply

Internal Bias Level Decoupling

Analog Input for CCD Signal

Internally Not Connected

Internal Bias Level Decoupling

Analog Supply

25, 26, 35

BYP2

CCDIN

BYP4

AVDD2

AUX2IN

AUX1IN

CML

VRT

VRB

DVDD2

THREE-STATE

STBY

Analog Input

Internal Bias Level Decoupling

A/D Converter Top Reference Voltage Decoupling

A/D Converter Bottom Reference Voltage Decoupling

Digital Supply

Digital Output Disable. Active High

May be tied high or low. Do not leave floating.

Standby Mode, Active High. Same as Serial Interface

Internally Not Connected. May be Tied High or Low

Serial Digital Interface Load Pulse

Serial Digital Interface Data

SDATA

SCK

Serial Digital Interface Clock

TYPE: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power.

–6–

REV. 0

1...3 4 567 8 9...22

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