Texas Instruments DAC7716EVM - Manuals

Page 2 - Contents; EVM Overview; Features; the front-page figure

EVM Overview www.ti.com Contents 1 EVM Overview ............................................................................................................... 2 2 Analog Interface ............................................................................................................. 3 3 Digit...

Page 3 - Analog Interface; Table 1; Pin Number; output to limit the current that passes through the pin.; Digital Interface

www.ti.com Analog Interface 2 Analog Interface For maximum flexibility, the DAC7716EVM can interface to multiple analog sources. Samtec part numbersSSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a 10-pin, dual-row, header at J1. This headerprovides access to the analog input and output pins of th...

Page 4 - Serial Data Interface; Table 2; Signal Name; for complete details on these pins.

Digital Interface www.ti.com 3.1 Serial Data Interface Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a 10-pin, dual-row,header/socket combination at J2. This header/socket provides access to the digital control and serial datapins from both J2A (top side) and J2B (bottom side...

Page 5 - Power Supplies; Table 3; Pin Name; for the restrictions on the power supplies for; Reference Voltage

www.ti.com Power Supplies 4 Power Supplies Samtec part numbers SSW-105-22-F-D-VS-K and TSM-105-01-T-DV-P provide a 5-pin, dual-row,header/socket combination at J3. Table 3 lists the configuration details for J3. The voltage inputs to the DAC can be applied directly to the device. The DAC7716 require...

Page 6 - Figure 1; Figure 1. Reference Test Points; EVM Operation; Analog Output; Digital Control

EVM Operation www.ti.com Note that if an external reference voltage is input to J1.20, it will be filtered through a first-order, low-passRC filter. To input your own reference signal without this filter, connect the reference signal directly to TP1or TP2. Figure 1 shows the reference test points on...

Page 7 - Default Jumper Settings and Switch Positions; Figure 2; Figure 2. DAC7716EVM Default Jumper Locations

www.ti.com EVM Operation 6.3 Default Jumper Settings and Switch Positions Figure 2 shows the jumpers found on the EVM and the respective factory default conditions for each. Figure 2. DAC7716EVM Default Jumper Locations Jumper JP1 controls whether the LDAC signal is controlled by J2.15 or J2.17. By ...

Page 8 - Figure 3; Figure 4. Default Settings for Switch S2 and S3; Schematics and Layout; Table 4; Bill of Materials; TI web site

Schematics and Layout www.ti.com Switch S1 allows the user to pull down four control signals to ground. LDAC, Uni/Bip B, RST, and Uni/BipA can be pulled low using the switch. By default, switch position S1.1 is open, causing LDAC to beconnected to ground. Switches S1.2 and S1.4 are open to short-cir...

Page 9 - space; Table 4. DAC7716EVM Bill of Materials; Qty

www.ti.com Schematics and Layout space Table 4. DAC7716EVM Bill of Materials (1) Item No. Qty Ref Des Description Manufacturer Mfr Part Number 1 1 N/A Printed wiring board Texas Instruments 6508538 2 6 C1, C6, C10, Capacitor, ceramic 1.0µF 16V X5R TDK C1608X5R1C105K C11, C14, C15 10% 0603 3 7 C2, C3...

Page 10 - ti

1 2 3 4 5 6 A B C D 6 5 4 3 2 1 D C B A ti 5411 EAST WILLIAMS BOULEVARD, TUCSON, AZ 85711 USA TITLE SHEET OF FILE SIZE DATE REV DRAWN BY ENGINEER REVISION HISTORY REV ENGINEERING CHANGE NUMBER APPROVED B PRECISION ANALOG PRODUCTS HIGH-PERFORMANCE ANALOG DIVISION SEMICONDUCTOR GROUP DOCUMENT CONTROL ...

Page 12 - IMPORTANT NOTICE; Products

IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements,and other changes to its products and services at any time and to discontinue any product or service without notice. Customers shouldobtain the l...