CDB5378 Cirrus Logic Inc, CDB5378 Datasheet - Page 36

• Manufacturer Part Number: CDB5378
• Description: EVALUATION BOARD FOR CS5378
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5378

• Main Purpose: Seismic Evaluation System
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS3301A, CS5373A, CS5378
• Primary Attributes: Single Digital Filter
• Secondary Attributes: Graphical User Interface, SPI™ & USB Interfaces
• Processor To Be Evaluated: CS5378
• 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

11. PIN DESCRIPTION
36
Pin
Name
CAP+,
CAP-
BUF+,
BUF-
OUT+,
OUT-
VA+,
VA-
VREF-,
VREF+
INR+,
INF+
INF-,
INR-,
MFLAG
MDATA
MSYNC
MCLK
GND
VD
TDATA
Negative High Precision Output
Negative Analog Power Supply
Positive High Precision Output
Positive Analog Power Supply
Negative Analog Rough Input
Positive Analog Rough Input
Negative Voltage Reference
Negative Analog Fine Input
Positive Voltage Reference
Negative Capacitor Output
Positive Analog Fine Input
Pin # I/O
Positive Capacitor Output
Negative Buffered Output
10
12
13
14
15
16
17
18
19
20
21
11
Positive Buffered Output
1
2
3
4
5
6
7
8
9
O
O
O
O
O
I Voltage reference input. Refer to the Specified Operating Conditions.
I Analog differential rough and fine + inputs. From the + half of the differential anti-alias fil-
I Analog differential rough and fine - inputs. From the - half of the differential anti-alias filter.
I
I Master clock input. CMOS compatible clock input.
I
Capacitor connection for internal anti-alias filter.
Buffered differential analog output.
Precision differential analog output.
Analog power supply. Refer to the Specified Operating Conditions.
ter.
Amplitude overload indicator flag.
Oversampled ΔΣ bit stream conversion output.
Master sync input. Low to high transition resets the internal clock phasing.
System ground.
Digital power supply. Refer to the Specified Operating Conditions.
Test Bit Stream input from digital filter TBS generator.
VREF+
VREF-
CAP+
OUT+
BUF+
CAP-
BUF-
OUT-
INR+
INF+
INR-
INF-
VA+
VA-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Description
28
27
26
25
24
23
22
21
20
19
18
17
16
15
GND
MODE0
MODE1
MODE2
ATT0
ATT1
ATT2
TDATA
VD
GND
MCLK
MSYNC
MDATA
MFLAG
System Ground
Mode Select
Mode Select
Mode Select
Attenuation Range Select
Attenuation Range Select
Attenuation Range Select
Test Bit Stream Input
Positive Digital Power Supply
System Ground
Master Clock Input
Master Sync Input
Modulator Data Output
Modulator Over-range Indicator
CS5373A
DS703F2