CDB5460AU Cirrus Logic Inc, CDB5460AU Datasheet - Page 20

• Manufacturer Part Number: CDB5460AU
• Description: EVALUATION BOARD FOR CS5460A
• Manufacturer: Cirrus Logic Inc

Specifications of CDB5460AU

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS5460A
• Primary Attributes: 1-Phase Current & Voltage Monitoring
• Secondary Attributes: Graphical User Interface, SPI™ & USB Interfaces
• Processor To Be Evaluated: CS5460A, C8051F320
• Interface Type: USB
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

20
To Service
L
1
240 VAC
Figure 9. Typical Connection Diagram (One-Phase 3-Wire - No Neutral Available)
R
1
R
To Service
2
L
2
235 nF
1 kΩ
** Refer to Input Filtering
* Refer to Input Protection
R
Burden
R
*
V-
100 µF
1k Ω
1k Ω
+
500 Ω
R
R
*
*
I+
I-
C
C **
V-
*
V+
0.1 µF
*
C
C **
**
I+
I-
C * *
Idiff
0.1 µF
C * *
Vdiff
10
16
15
12
11
9
VIN+
VIN-
IIN+
IIN-
VREFIN
VREFOUT
VA+
NOTE: Current channel
input measures voltage
(just like voltage input).
14
VA-
CS5460A
13
10 Ω
DGND
CPUCLK
PFMON
RESET
XOUT
SCLK
EOUT
4
EDIR
VD+
SDO
XIN
SDI
INT
CS
3
5 kΩ
17
2
1
24
19
7
23
6
5
20
22
21
0.1 µF
Mech. Counter
Stepper Motor
2.5 MHz to
20 MHz
CS5460A
or
Optional
Source
10 kΩ
Clock
DS487F4
Interface
Serial
Data