CDB5464U Cirrus Logic Inc, CDB5464U Datasheet - Page 9

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CDB5464U

Manufacturer Part Number
CDB5464U
Description
BOARD EVAL FOR CS5464 ADC
Manufacturer
Cirrus Logic Inc
Type
A/Dr
Datasheets

Specifications of CDB5464U

Main Purpose
Power Management, Energy/Power Meter
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
CS5464
Primary Attributes
Watt-Hour Meter
Secondary Attributes
Graphical User Interface, SPI™ & USB Interfaces
Product
Data Conversion Development Tools
Maximum Clock Frequency
4 MHz
Interface Type
USB
Supply Voltage (max)
5 V
Supply Voltage (min)
3.3 V
For Use With/related Products
CS5464
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
598-1554
CDB-5464U
VOLTAGE REFERENCE
Notes: 8. The voltage at VREFOUT is measured across the temperature range. From these measurements the
DS682F1
Reference Output
Output Voltage
Temperature Coefficient
Load Regulation
Reference Input
Input Voltage Range
Input Capacitance
Input CVF Current
9. Specified at maximum recommended output of 1 µA, source or sink.
following formula is used to calculate the VREFOUT temperature coefficient:.
Parameter
TC
VREF
=
(
(VREFOUT
VREFOUT
MAX
- VREFOUT
AVG
(Note 8)
(Note 9)
MIN
)
(
VREFOUT
(
VREFIN
Symbol
TC
T
∆V
A MAX
VREF
R
1
- T
A MIN
(
+2.4
+2.4
(
Min
-
-
-
-
1.0 x 10
6
(
+2.5
+2.5
Typ
100
25
6
4
Max
+2.6
+2.6
60
10
-
-
CS5464
ppm/°C
Unit
mV
pF
nA
V
V
9

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