Texas Instruments TSW3070 High Speed DAC with Amplifiers Demonstration Kit TSW3070EVM TSW3070EVM Hoja De Datos
Los códigos de productos
TSW3070EVM
6.3
USB Interface
6.4
Power Management
7
Demonstration Kit Test Configuration Test Equipment
7.1
Test Setup
7.2
Test Equipment
Demonstration Kit Test Configuration Test Equipment
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The TSW3070EVM contains a 4-pin USB port connector to interface to a USB 1.1 or later compliant USB
port. Programming of the CDCM7005 and DAC5682Z is accomplished through this port.
port. Programming of the CDCM7005 and DAC5682Z is accomplished through this port.
The TSW3070EVM requires an input of 6 VDC either from the banana connectors or the supplied 6-V wall
supply. A current rating of at least 2 A is recommended for the 6-V supply. The rest of the supplies: 3.3,
1.8,
supply. A current rating of at least 2 A is recommended for the 6-V supply. The rest of the supplies: 3.3,
1.8,
±
5V are all generated on the board with linear regulators.
The test setup for the TSW3070EVM is shown in
. This setup shows the TSW3100 pattern
generator supplying an LVDS signal to the TSW3070EVM. (see the
Figure 7. TSW3070EVM Driven by TSW3100 Pattern Generator
The following test equipment is required for testing the .TSW3070EVM. Some other equipment may be
used; however, results may vary due to limitations of the instruments.
used; however, results may vary due to limitations of the instruments.
•
Power supply 6 VDC @ 2 A.
•
Spectrum Analyzer: Rhode & Schwarz FSU, FSQ, or equivalent.
•
Pattern generator: TSW3100 using LVDS mode, or some other LVDS capable pattern generator.
•
Oscilloscope: Probe clock and data lines for trouble shooting, measure voltage waveform in time
domain.
domain.
•
Digital voltmeter to verify signal levels.
TSW3070EVM: Amplifier Interface to Current Sink DAC - Arbitrary Waveform Generator Demonstration
18
SLWU055 – May 2008