Rainbow-electronics AT84AD004 Uživatelský manuál stáhnout pdf (Strana 3)

3

AT84AD004

5390A–BDC–06/04

Figure 1. Simplified Block Diagram

DOIRI

DOIRIN

DOIRQ

DOIRQN

CLKI

Clock Buffer

Divider

2 to16

DRDA

I

LVDS

Clock

Buffer

2

CLKIO

DDRB

16

DOAI

DOAIN

8bit

ADC

I

DMUX

1:2

or

1:1

I

LVDS

Buffer

I

DoirI

INPUT

MUX

+

VINI

S/H

16

DOBI

DOBIN

VINIB

8

-

2

Gain control I

Calibration

Gain/offset

ISA I

DMUX control

BIT

Data

Clock

Ldn

3-wire Serial Interface

3WSI

Input switch

Gain control Q

Calibration

Gain/offset

ISA Q & FiSDA

DMUX control

Mode

2

DoirQ

LVDS

buffer

Q

8bit

ADC

Q

DMUX

1:2

or

1:1

Q

+

VINQ

S/H

16

DOAQ

DOAQN

VINQB

-

8

16

DOBQ

DOBQN

CLKQ

Clock Buffer

Divider

2 to 16

DRDA

Q

LVDS

Clock

Buffer

2

CLKQO

DDRB

1 2 3 4 5 6 7 8 ... 57 58

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