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Bill of Materials and EVM Schematic

Table 5. Output Update Features

Options Detailed Description

Frame Sync The DXP software defaults to Frame Sync update mode. In this mode, the SYNC input of the DAC loaded

on the EVM is controlled by the Frame Sync output of the MMB0. JP1 on the SC70 DAC EVM must be

shorted pins 1-2 to use this option.

Latch with DSP Timer N/A

Latch with External N/A

Timer

Update Rate User Input – enter the desired DAC update rate, 1MSPS is the default

7 Bill of Materials and EVM Schematic

The following table contains a complete bill of materials for the SC70 DAC EVM. The schematic diagram

is also provided for reference.

7.1 Bill of Materials

Designators Description Manufacturer Mfg. Part Number

C1, C2 0.1 µF, 0603, Ceramic, 50V, X7R, 10% Murata GRM188R71H104KA93D

C3 0.47 µF, 0603, Ceramic, 25V, X7R, 10% Murata GRM188R71E474KA12D

C4, C6 1 µF, 0603, Ceramic, 16V, X5R, 10% TDK C1608X5R1C105K

C5 10 µF, 0805, Ceramic, 10V, X5R, 10% Taiyo Yuden LMK212BJ106KD-T

C7 10 µF, 0603, Ceramic, 6.3V, X5R, 20% TDK C1608X5R0J106M

J1 J2 (Top Side) 10 Pin, Dual Row, SM Header (20 Pos.) Samtec TSM-110-01-T-DV-P

J3 (Top Side) 5 Pin, Dual Row, SM Header (10 Pos.) Samtec TSM-105-01-T-DV-P

J1 J2 (Bottom Side) 10 Pin, Dual Row, SM Header (20 Pos.) Samtec SSW-110-22-F-D-VS-K

J3 (Bottom Side) 5 Pin, Dual Row, SM Header (10 Pos.) Samtec SSW-105-22-F-D-VS-K

JP1, JP2, JP3 3 Pin 0.1inch, Header Samtec TSW-103-07-T-S

R1 NI

R2 10 kΩ, 0603, 1/10W, 1% Yageo RC0603FR-0710KL

R3, R4, R8, R9, R10 NI

R5, R6, R7, R11 0 Ω, 0603, 1/10W, 5% Yageo RC0603JR-070RL

R12 1.5 Ω, 0603, 1/10W, 5% Yageo RC0603JR-071R5L

TP1 TEST POINT PC MINI 0.040" D RED Keystone 5000

TP2, TP3 TEST POINT PC MINI 0.040" D BLACK Keystone 5001

U1 Various – See

(1)

TI Various

U2 IC PREC V-REF 4.096V LN 8-SOIC TI REF5040AID

U3 IC OPAMP GP R-R 44MHZ SOT23-5 TI OPA353NA/250

(1)

The device installed at location U1 is dependent on the EVM ordered. This device is soldered to the board for best performance. U1 may

be replaced with any device listed in the EVM Compatible Device Data Sheets table found at the end of this document.

7.2 EVM Schematic

The SC70 DAC EVM schematic appears on the last page of this document.

SLAU299–November 2009 SC70 DAC EVM

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