CDB5376 Cirrus Logic Inc, CDB5376 Datasheet - Page 13

• Manufacturer Part Number: CDB5376
• Description: EVALUATION BOARD FOR CS5376
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5376

• Main Purpose: Seismic Evaluation System
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS3301A, CS3302A, CS4373A, CS5372A, CS5376A
• Primary Attributes: Quad Digital Filter
• Secondary Attributes: Graphical User Interface, SPI™ & USB Interfaces
• Processor To Be Evaluated: CS330x, CS4373A, CS537x
• Interface Type: USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1778

2. SYSTEM DIAGRAM
DS748F3
VA+
VA+
VA-
VA-
Differential
Differential
Differential
Differential
Sensor
Sensor
Sensor
Sensor
VA+
VA+
VA-
VA-
AMPLIFIER
AMPLIFIER
CS3301A
CS3302A
CS3301A
CS3302A
VA+
VA-
OUTR+
OUTF+
OUTF-
OUTR-
OUTR+
OUTF+
OUTF-
OUTR-
VREF
2.5 V
M
U
X
M
U
X
M
U
X
M
U
X
680
680
680
680
680
680
680
680
Figure 9. Connection Diagram
AMP
AMP
AMP
AMP
10 Ω
Figure 8. System Block Diagram
20nF
100μF
20nF
C0G
C0G
CS3301A
CS3302A
CS3301A
CS3302A
CS3301A
CS3302A
CS3301A
CS3302A
VA+
VA-
0.01μF
20nF
C0G
20nF
C0G
Modulator
Modulator
CS5371A
CS5372A
CS5371A
CS5372A
INR+
INF+
INF-
INR-
VREF+
VREF-
INR-
INF-
INF+
INR+
ΔΣ
ΔΣ
0.1μF
0.1μF
VA+
ΔΣ Modulator
VA-
CS5372A
GND
VD
MDATA2
MFLAG2
MDATA1
MFLAG1
MSYNC
PWDN2
PWDN1
CS5376A
0.01μF
MCLK
OFST
Digital Filter
CS4373A
DAC
Test
VD
CS5371A CS5372A
MDATA1
MFLAG1
GPIO
MCLK
MSYNC
GPIO
MDATA2
MFLAG2
GPIO
Configuration
Digital Filter
μController
EEPROM
Telemetry
CS5376A
System
VDD2
GND
or
VD
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