High-Speed Voltage Output – up to 1 MS/s/Channel, up to 16 Bits, up to 32 Channels
CH0
Amp
CH0
12-Bit DAC
CH1
Amp
CH1
12-Bit DAC
CH2
Amp
CH2
12-Bit DAC
CH3
Amp
CH3
12-Bit DAC
CONFIG
EEPROM
CIS
EEPROM
CH4
Amp
CH4
12-Bit DAC
Control/Data
I/O Connector
CH5
Amp
CH5
12-Bit DAC
AO
Control
FIFO
Data In
Data
FPGA
Data
EEPROM
DAQ-STC Calibration
Interface Control
CH6
Amp
CH6
12-Bit DAC
Control
CH7
Amp
CH7
12-Bit DAC
DAC
FIFO
24
8
Calibration
DACs
Calibration
ADC
Analog Output
Timing/Control
PFI / Trigger
Timing
Trigger
Counter/
Timing I/O
Bus
Interface
Analog Input
Timing/Control
IRQ
RTSI Bus
Interface
Calibration
Mux
DAQ-STC
Digital I/O
Digital I/O (8)
+5 V
0.75 A
Figure 2. NI DAQCard-6715 Hardware Block Diagram
Data/Control
Digital
Thermometer
Control
CH0
Amp
CH0
CH0
Latch
Data
CH1
Amp
CH1
CH1
Latch
Data
DAC
FIFO
Address
Generic Mini PCI
MITE Bus
Bus
Interface
Interface
Address/Data
EEPROM
IRQ
I/O Connector
CH3/7
Amp
CH3/7
CH3/7
Latch
EEPROM
Control
AO
Control
AO Control
Calibration
Control
Register
Decode
FPGA
DMA/
IRQ
DAQ-STC
Bus
Interface
DMA
24
8
Calibration
DACs
Calibration
ADC
PFI / Trigger
Trigger
Counter/
Timing I/O
Digital I/O
Data
Calibration
Mux
Analog Output
Timing/Control
Bus
Interface
DMA/IRQ
RTSI Bus
Interface
+5 V
Timing
DAQ - STC
Analog Input
Timing/Control
Digital I/O (8)
1A
RTSI Bus
Note: CH4 through CH7 are found on 6713 and 6733 only
Figure 3. NI 671x and NI 673x Hardware Block Diagram
PCI/PXI/CompactPCI
PC Card (PCMCIA) Bus
DAC
Control
Bus
Interface
Bus
Interface
Address/Control
BUY ONLINE
at
ni.com
or
CALL (800) 813 3693 (U.S.)
3
NI [ NATIONAL INSTRUMENTS CORPORATION ]
