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1–2
Chapter 1: Overview
Components and Block Diagram
Data Conversion HSMC Reference Manual
© November 2008
Altera Corporation
Components and Block Diagram
Components
The Data Conversion HSMC contains the following components:
■
Interfaces
■
HSMC interface
■
Audio CODEC interface
■
External Clock In interface
■
External Clock Out interface
■
A/D Converter Channels A and B Input interface
■
D/A Converter Channels A and B Output interface
■
Power Supply
■
I
2
C Serial EEPROM
Block Diagram
Figure 1–2
shows the functional block diagram of the Data Conversion HSMC.
Figure 1–2.
Data Conversion HSMC Block Diagram
A/D Channel A
External Clock Input
14-Bit - 150 MS/s
A/D Converter
SMA
SI
CKT
XT_CLK
XT_CLK
SI
CKT
A/D Channel B
SI
CKT
CLK
SEL
14-Bit - 150 MS/s
A/D Converter
SI
CKT
DATA
CNTL
ADA_DCO
ADB_DCO
160 Pin
HSMC
Connector
CLK_A
CLK_B
XT_CLK
14-Bit - 250 MS/s
D/A Converter
SI
CKT
SI
CKT
CLK_A
CLK_B
CLK_A
CLK_B
ADA_DCO
ADB_DCO
SI
CKT
SI
CKT
D/A Channel A
D/A Channel B
14-Bit - 250 MS/s
D/A Converter
SI
CKT
DATA
DATA
DATA
CNTL
Stereo Audio
CODEC
Line in
Mic in
Line out
Headphone
SI
CKT
Note: SI Circuit consists of
a BALUN and Terminators
SMA
SMA
SMA
1/8
"
Phone
Jack
1/8
"
Phone
Jack
1/8
"
Phone
Jack
1/8
"
Phone
Jack
SMA
SMA
CLK_A
CLK_B
XT_CLK
CLK_A
CLK_B
XT_CLK
CLK_A
CLK_B
XT_CLK
External Clock Output
DATA
CNTL