Texas Instruments TSW3070 High Speed DAC with Amplifiers Demonstration Kit TSW3070EVM TSW3070EVM Hoja De Datos
Los códigos de productos
TSW3070EVM
-100
-90
-80
-70
-60
-50
-40
1
10
100
1000
f - Frequency - MHz
dBc
THS3095
DAC5682
OPA695
100
90
80
70
60
50
40
30
1
10
100
1000
f - Frequency - MHz
HD-HarmonicDistortion-dBc
THS3095
HD2
THS3095
HD3
OPA695
HD2
OPA695
HD3
DAC5682
HD2
DAC5682
HD3
8
Initial Power Up and Test
8.1
Initial Inspection
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Initial Power Up and Test
Figure 14. Summary of IMD3 for Passive Transformer, OPA695, and THS3091/5 Output
Figure 15. Summary of Harmonic Distortion for Passive Transformer, OPA695, and THS3091/5 Output
This section outlines the basic power up and test procedure to ensure that the EVM is in an operational
state.
state.
Inspect the board to determine which VCXO is on the board. This is useful information when programming
the CDCM7005 to lock the DAC clock to the reference. Typically, the board is populated with an 800-MHz
VCXO.
the CDCM7005 to lock the DAC clock to the reference. Typically, the board is populated with an 800-MHz
VCXO.
SLWU055 – May 2008
TSW3070EVM: Amplifier Interface to Current Sink DAC - Arbitrary Waveform Generator Demonstration
23