Cirrus Logic CDB5374 - Manual (Page 13)

CDB5374
DS862DB1 13
2. HARDWARE DESCRIPTION
2.1 Block Diagram
Major blocks of the CDB5374 evaluation board include:
• CS5374 Dual Amplifier &
∆Σ Modulator (2x)
• CS5376A Quad Digital Filter
• CS4373A
∆Σ Test DAC
• Precision Voltage Reference
• Interface CPLD
• Microcontroller with USB
• Phase Locked Loop
• RS-485 Transceivers
• Voltage Regulators
Hydrophone
Sensor
Hydrophone
Sensor
Hydrophone
Sensor
Hydrophone
Sensor
DS
Modulator
Digital Filter
CS5376A
Test
DAC
Microcontroller
or
Configuration
EEPROM
System
Telemetry
AMP
CS4373A
CS5374
DS
Modulator
AMP
M
U
X
DS
Modulator
AMP
M
U
X
CS5374
DS
Modulator
AMP
M
U
X
M
U
X
Figure 1. CDB5374 Block Diagram