Altera Data Conversion HSMC - Manual (Page 6)

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