Cirrus Logic CS5460A - Manual (Page 20)

CS5460A
20 DS487F5
VA+ VD+
CS5460A
0.1 µF
1 k

235 nF
500
R
1
R
2
10 
14
VIN+
9
VIN-
IIN-
10
16
15
IIN+
PFMON
CPUCLK
XOUT
XIN
Optional
Clock
Source
RESET
17
2
1
24
CS
SDI
SDO
SCLK
INT
EDIR
EOUT
0.1 µF
VREFIN
12
VREFOUT
11
DGND
13 4
3
To Service
2.5 MHz to
20 MHz
0.1 µF
L
1 L
2
10 k  5 k

VA-
C
V+
* Refer to Input Protection
*
To Service
*
** Refer to Input Filtering
R
I+
*
R
I-
*
R
V-
*
Serial
Data
Interface
19
7
23
6
5
20
ISOLATION
22
21
Mech. Counter
Stepper Motor
or
R
Burden
1k 
1k 
240 VAC
+
NOTE: Current channel
input measures voltage
(just like voltage input).
C * *
V-
C* *
Vdiff
C
I+
**
C **
I-
C* *
Idiff
100 µF
Figure 9. Typical Connection Diagram (One-Phase 3-Wire - No Neutral Available)