Figure 17. typical connection diagram (single, Figure 16. typical connection diagram (single, Cs5461a – Cirrus Logic CS5461A User Manual
Page 40

CS5461A
40
DS661F3
VA+
VD+
CS5461A
0.1 µF
470 µF
500
470 nF
500
N
R
3
R
4
R
Burden
10
14
VIN+
9
VIN-
IIN-
10
16
15
IIN+
PFMON
CPUCLK
XOUT
XIN
Optional
Clock
Source
RESET
17
2
1
24
CS
SD
SDO
SCLK
INT
0.1 µF
VREFIN
12
VREFOUT
11
DGND
13
4
3
4.095 MHz
0.1 µF
L
1
L
2
10 k
5 k
R
1
R
2
R
I+
R
I-
22
21
Mech. Counter
Stepper Motor
or
1k
1k
120 VAC
120 VAC
240 VAC
Serial
Data
Interface
19
7
23
6
5
20
I
Earth
Ground
C
Idiff
C
Idiff
E1
AGND
E2
Figure 17. Typical Connection Diagram (Single-phase, 3-wire)
Mech. Counter
Stepper Motor
or
VA+
VD+
CS5461A
0.1µF
200µF
200
N
10
14
VIN+
9
VIN-
IIN-
10
15
16
IIN+
PFMON
CPUCLK
XOUT
XIN
Optional
Clock
Source
RESET
17
2
1
24
CS
SDI
SDO
SCLK
INT
22
E1
21
0.1 µF
VREFIN
12
VREFOUT
11
AGND
DGND
13
4
3
4.096 MHz
0.1 µF
10 k
5 k
L
M:1
R
N:1
Low Phase-Shift
Potential Transformer
Current
Transformer
R
V+
R
V-
C
Vdiff
R
I-
R
I+
C
Burden
Idiff
Voltage
Transformer
120 VAC
12 VAC
12 VAC
200
Serial
Data
Interface
19
7
23
6
5
20
1k
1k
1k
1k
E2
Figure 16. Typical Connection Diagram (Single-phase, 2-wire – Isolated from Power Line)