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Figure a-56. daqpad-6052e block diagram, Daqpad-6052e block diagram, Connecting signals to the daqpad-6052e bnc – National Instruments Data Acquisition Device E Series User Manual

Page 206: Analog input

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Appendix A

Device-Specific Information

© National Instruments Corporation

A-71

E Series User Manual

DAQPad-6052E Block Diagram

Figure A-56 shows a block diagram of the DAQPad-6052E.

Figure A-56. DAQPad-6052E Block Diagram

Connecting Signals to the DAQPad-6052E BNC

Analog Input

You can use each analog input BNC connector for one differential signal or
two single-ended signals.

Address/Data

Control

PCI/PXI Bus

Configuration

Memory

Timing

PFI / Trigger

I/O Connector

6

2

2

RTSI Bus

Digital I/O (8)

16-Bit

Sampling

A/D

Converter

REF

Buffer

Programmable
Gain
Amplifier

Calibration

Mux

Mux Mode

Selection

Switches

Voltage

REF

Calibration

DACs

8

Calibration

DACs

DAC0

DAC1

DAQ - STC

Analog Input

Timing/Control

Analog Output

Timing/Control

Digital I/O

Trigger

Counter/

Timing I/O

RTSI Bus

Interface

DMA/

Interrupt
Request

Bus

Interface

8

8

AI Control

IRQ

DMA

AO Control

Data (16)

Trigger Level

DACs

Analog
Trigger

Circuitry

Data (16)

Trigger

EEPROM

Address/Data

Control

Data (16)

Analog

Input

Control

EEPROM

Control

DMA

Interface

MIO

Interface

DAQ-STC

Bus

Interface

Analog

Output

Control

I/O

Bus

Interface

Address (5)

Analog

Muxes

DAC

FIFO

ADC

FIFO

MITE

Generic

Bus

Interface

PCI
Bus

Interface

400

Mbps

1394 PHY

NI

Firephli

Control

Data

IEEE 1394

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