3 operations, 1 functional block diagram, 2 analog input channel – ADLINK PCIe-9529 User Manual

Page 27: 1 analog input front-end configuration, Functional block diagram, Analog input channel, Analog input front-end configuration, Figure 3-1, Analog input architecture, 3operations

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Operations

17

PCIe-9529

3

Operations

This chapter contains information regarding analog input, trigger-

ing and timing for the PCIe-9529.

3.1 Functional Block Diagram

3.2 Analog Input Channel

3.2.1

Analog Input Front-End Configuration

Figure 3-1: Analog Input Architecture

CLK

Synthesizer

Reference &

Calibration

10 MHz

2-bit /12.288MHz

TRG IN

Board to Board Conn x2

ADC Ctrl

CH0

Quad

24bit ADC

ADC

ADC

ADC

ADC

ADC

ADC

ADC

ADC

CH1

CH2

CH3

CH4

CH5

CH6

CH7

PGA

PGA

2-bit / 12.288MHz

ADC Ctrl

IO

Control

DC-DC\

LDO

JFET

Buffer

OPAMP

3.3V

5V

12V

FPGA

ADC Control

Trigger Control

Data Processing

FIFO Interface

PCIe Controller

PCIe Gen1

x4

PCIe Gen1 x4

Slot

ADC
BUS

SSI Bus [0..7]

SSI_TIMEBASE

3.3V

5V

12V

Quad

24bit ADC

BUF

BUF

PGA

PGA

BUF

BUF

BUF

BUF

BUF

BUF

PGA

PGA

PGA

PGA

PGA

PGA

SSI

Connector

Digital

BUS

24-bit ADC

JFET OPAMP

JFET OPAMP

330nF / 25V

CAL+

CAL-

IEPE-

1MR

1MR

330nF / 25V

SPST

SPST

IEPE+

49.9R

SPST

CARR

DATA

ADC Ctrl

SCK

Vref

Vref

10k

10k

10k

10k

Cal+

PGA

Signal Switch

X1

X10

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