CDB5376 Cirrus Logic Inc, CDB5376 Datasheet - Page 4

• 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

1.
•
•
•
•
SPECIFIED OPERATING CONDITIONS
Notes: 1. VA- must always be the most-negative input voltage to avoid potential SCR latch-up conditions.
4
Bipolar Power Supplies
Positive Analog
Negative Analog
Positive Digital
Voltage Reference Input
{VREF+} - {VREF-}
VREF-
Thermal
Ambient Operating Temperature
Min / Max characteristics and specifications are guaranteed over the
Typical performance characteristics and specifications are measured at nominal supply voltages and T
GND = 0 V. Single-ended voltages with respect to GND, differential voltages with respect to opposite half.
Device is connected as shown in
Selection
CHARACTERISTICS AND SPECIFICATIONS
2. By design, a 2.500 V voltage reference input results in the best signal-to-noise performance.
3. Full-scale accuracy is directly proportional to the voltage reference absolute accuracy.
4. VREF inputs must satisfy: VA- < VREF- < VREF+ < VA+.
0
1
2
3
4
5
6
7
MODE[2:0]
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Modes of Operation
Parameter
Table 1. Selections for Operational Mode and Attenuation
Sleep mode.
AC OUT and BUF outputs.
AC OUT only, BUF high-z.
AC BUF only, OUT high-z.
DC common mode output.
DC differential output.
AC common mode output.
Sleep mode.
Mode Description
Figure 6 on page 17,
Industrial (-IS, -ISZ)
(Note
(Note 2,
1)
(Note
±
±
±
2%
2%
3%
unless otherwise noted.
3)
4)
Selection
Symbol
VREF-
VREF
0
1
2
3
4
5
6
7
VA+
VA-
VD
T
A
Specified Operating
ATT[2:0]
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
-2.45
2.45
3.20
Min
-40
-
-
Attenuation
Attenuation
reserved
2.500
-2.50
Nom
1/16
1/32
1/64
2.50
3.30
VA -
1/1
1/2
1/4
1/8
25
Conditions.
-2.55
Max
2.55
3.40
CS4373A
85
-12.04 dB
-18.06 dB
-24.08 dB
-30.10 dB
-36.12 dB
-
-
reserved
-6.02 dB
0 dB
dB
DS699F2
A
= 25°C.
Unit
°C
V
V
V
V
V