CDB5467U Cirrus Logic Inc, CDB5467U Datasheet - Page 12

• Manufacturer Part Number: CDB5467U
• Description: BOARD EVAL FOR CS5467 ADC
• Manufacturer: Cirrus Logic Inc
• Type: A/Dr

Specifications of CDB5467U

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS5467
• 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: CS5467
• 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: 598-1555; CDB-5467U

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R E S E T
S C L K
S C L K
M O D E
( O U T P U T )
( O U T P U T )
( O U T P U T )
S D O
S C L K
S D I
S D I
( I N P U T )
( I N P U T )
( I N P U T )
S D O
C S
C S
S D I
C S
t
6
t
3
t
C om m and T im e 8 S C LK s
1 1
C o m m a n d T im e 8 S C L K s
t
1 2
U N K N O W N
t
1 3
t
1
t
1
t
2
Figure 1. CS5467 Read and Write Timing Diagrams
t
t
2
1 0
E
2
PROM mode Sequence Timing (Not to Scale)
t
1 6
t
t
4
7
S Y N C 0 or S Y N C 1
SDI Write Timing (Not to Scale)
SDO Read Timing (Not to Scale)
C om m and
t
H igh B yte
H ig h B y te
7
t
5
t
9
S Y N C 0 or S Y N C 1
C om m and
M id B yte
M id B y te
t
4
t
5
D a t a f r o m E E P R O M
S Y N C 0 or S Y N C 1
C om m and
Low B yte
L o w B y te
L a s t 8
B it s
CS5467
DS714F1
t
1 4
t
8
t
1 5