ade7762 Analog Devices, Inc., ade7762 Datasheet - Page 19

• Manufacturer Part Number: ade7762
• Description: Polyphase Energy Metering Ic With Phase Drop Indication
• Manufacturer: Analog Devices, Inc.

WAVEFORMS
WAVEFORMS
WAVEFORMS
RISING EDGE
RISING EDGE
RISING EDGE
CROSSINGS
CROSSINGS
CROSSINGS
VOLTAGE
VOLTAGE
VOLTAGE
80% FS
80% FS
80% FS
20% FS
ZERO
ZERO
ZERO
A
A
A
A = 0°
A = 0°
A = 0°
PHASE SEQ/DROP LEDS ARE BLINKING AT 1Hz.
PHASE SEQ/DROP LED FOR PHASE B IS ON.
B
C
B
PHASE SEQ/DROP LEDS ARE OFF.
Figure 22. Phase Sequence Detection
B = –120°
C = –120°
B = +120°
Rev. 0 | Page 19 of 28
C
B
C
C = +120°
B = +120°
A
C = –120°
A
A
B
C
B
C
B
C
ADE7762