CDB5376 Cirrus Logic Inc, CDB5376 Datasheet - Page 25

• 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

9. PIN DESCRIPTION - CS5371A
Power Supplies
VA+
VA-
VD
GND
Analog Inputs
INR+
INF+
INF-
INR-
DS748F3
Negative Voltage Reference Input
Positive Voltage Reference Input
_
_
Negative Analog Power Supply
_
_
Positive Analog Power Supply
Positive Digital Power Supply, pin 13, 18
_
_
_
Negative Analog Power Supply, pin 7
_
Rough non-inverting analog input. The rough input settles non-linear currents to improve
linearity on the fine input and reduce harmonic distortion.
Fine non-inverting analog input.
Fine inverting analog input.
Rough inverting analog input. The rough input settles non-linear currents to improve linearity
on the fine input and reduce harmonic distortion.
Positive Analog Power Supply, pin 8
Fine Inverting Input, pin 3
Ground, pin 17, 23
Fine Non-Inverting Input, pin 2
Rough Non-Inverting Input, pin 1
Rough Inverting Input, pin 4
Rough Non-Inverting Input
Fine Non-Inverting Input
No Internal Connection
No Internal Connection
No Internal Connection
No Internal Connection
Rough Inverting Input
Fine Inverting Input
VREF+
VREF-
INR+
INF+
INR-
INF-
VA+
VA-
NC
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PWDN
GND
MFLAG
MDATA
MSYNC
MCLK
VD
GND
NC
NC
OFST
VD
CS5371A CS5372A
Power-down Enable
Digital Ground
Modulator Flag Output
Modulator Data Output
Modulator Sync Input
Modulator Clock Input
Positive Digital Power Supply
Digital Ground
No Internal Connection
No Internal Connection
Offset Mode Select
Positive Digital Power Supply
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