Datasheet

TSW1200
ADS58C48
Signal Generator
HP8644B or Equivalent
PC
+6V
J8
J7
J1 J3
J10
USB USB
+ 6V
GND
Signal Generator
HP8644B or Equivalent
CLK J7
CHA J4
CHB J6
CHC J8
CHD J9
Basic Test Procedure www.ti.com
2 Basic Test Procedure
This section outlines the basic procedure for testing the EVM.
2.1 Test Block Diagram
The test set-up for general testing of the ADS58C48 with the TSW1200 capture card is shown in Figure 5.
Figure 5. Test Set-up Block Diagram
2.2 Verify Board Set-up
Verify jumper settings are in the correct position as outlined in Table 1.
Table 1. Default EVM Jumper Setting
Jumper Default Position Function
JP4 Short 1 - 2 DC supply for AVdd
JP5 Short 1 - 2 DC supply for DRVdd
JP6 Short 1 - 2 USB supply 5 V from PC
JP7 Short 1 - 2 DC supply 6 V
JP8 Short 1 - 2 DC supply 3.3 V
JP11 Short 1 - 2 SNRboost off for chA,B
JP12 Short 5 - 6 PDN normal
JP13 Short 1 - 2 SNRboost off for chC,D
JP16 Short 1 - 2 OPA disable
JP17 Short OPA gain
JP18 Short 1 - 2 OPA latch mode
JP19 Short 1 - 2 OPA gain strobe
2.3 Test Set-Up Connections
• Connect ADS58C48 EVM to TSW1200 EVM
• Connect 6V power to banana jack at J1; connect ground to J3
• Connect USB cable to programming computer at J10
• Connect USB and power supply jack to TSW1200
• Connect Clock signal through appropriate BPF to J7
• Connect input signal through appropriate BPF to J4, J6, J8 or J9
6
ADS58C48EVM SLAU313–May 2010
Copyright © 2010, Texas Instruments Incorporated