Figure 28. typical single-phase 2-wire connection, Cs5480, Application processor – Cirrus Logic CS5480 User Manual
Page 67
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![background image](/manuals/466435/67/background.png)
CS5480
DS980F3
67
5 x 330K
CS5480
27nF
27nF
1K
1K
L
N
IIN1+
IIN1-
IIN2-
IIN2+
Application
Processor
RESET
RX
TX
GNDA GNDD
DO3
DO1
DO2
VDDA
+3.3V
0.1µF
0.1µF
+3.3V
VDDD
+3.3V
VREF-
VREF+
0.1
µ
F
27nF
27nF
1K
1K
½ R
BURDEN
Wh
Varh
4.096MHz
XIN
XOUT
SSEL
Interrupt
½ R
BURDEN
½ R
BURDEN
½ R
BURDEN
MODE
VIN +
VIN -
27nF
27nF
1K
1K
+3.3V
LOA D
0.1
µ
F
10K
+3.3V
CT
CT
CS
1 Voltage , 1 Line Current,
and 1 Neutral Current
Figure 28. Typical Single-phase 2-Wire Connection
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