Altera Data Conversion HSMC Bedienungsanleitung PDF herunterladen (Seite 9)

Chapter 2: Board Components and Interfaces 2–3

Configuration, Status, and Setup Elements

This section describes configuration, status, and setup elements.

A/D Converter Clock Select Jumper (J3, J7)

Table 2–2 lists the J3 (channel A) and J7 (channel B) jumper settings used to select the

A/D converter clock.

J25 (External Clock Out-p)

J28 (External Clock Out-n)

External clock output SMA

connectors

SMA connectors for a differential clock output 2–7

Components and Interfaces

U1 (Channel A)

U2 (Channel B)

A/D converter Analog Devices AD9254. 14-bit, 150 MS/s ADC 2–7

J4 (Channel A)

J8 (Channel B)

A/D converter input SMAs SMAs that drive the A/D converter inputs 2–11

U3 (Channels A and B) D/A converter Texas Instruments DAC5672. 14-bit, 175 MS/s

D/A converter

2–11

J12 (Channel A)

J14 (Channel B)

D/A converter output SMAs SMA outputs for the D/A converters 2–14

U5 Audio CODEC Texas Instruments TLV320AK23. Stereo Audio CODEC,

96 KHz, with integrated headphone amplifier

2–14

J19 Line-in audio jack 3.5-mm audio connector for line-in 2–15

J20 Line-out audio jack 3.5-mm audio connector for line-out 2–15

J21 Headphone jack 3.5-mm audio connector for headphone 2–15

J42 Mic jack 3.5-mm audio connector for microphone 2–15

J1 HSMC Expansion connector used to interface with Altera

development boards

2–15

U14 I

C EEPROM ISSI EEPROM IS24C02B, 2 Kbits 2–16

Table 2–1. Data Conversion HSMC Feature Overview (Part 2 of 2)

Board Reference Name Description Page

Table 2–2. A/D Converter Clock Select Jumper (J3, J7) Settings (Part 1 of 2)

Clock Source Board Reference

Schematic Signal Name

(1), (2), (3)

A/D Converter Clock Select (J3 or J7)

Jumper Setting

FPGA Clock HSMC Connector FPGA_CLK_A_P

FPGA_CLK_A_N

Pins 3 and 5

Pins 4 and 6

FPGA Clock HSMC Connector FPGA_CLK_B_P

FPGA_CLK_B_N

Pins 1 and 3

Pins 4 and 6

External Clock External Clock Input SMA XT_IN_P

XT_IN_N

Pins 3 and 5

Pins 2 and 4

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 43 44

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