ADE7953 datasheet(63/68 Pages) AD

63 / 68 page

Data Sheet

ADE7953

Rev. A | Page 63 of 68

Bits

Bit Name

Default

Description

CRC_ENABLE

0 = CRC is disabled

1 = CRC is enabled

[10:9]

PWR_LPF_SEL

Low-pass filter options

Setting

Filtering

~250 ms

~500 ms

~1 sec

~2 sec

ZX_I

0 = ZX_I is based on Current Channel A

1 = ZX_I is based on Current Channel B

[13:12]

ZX_EDGE

Zero-crossing interrupt edge selection

Setting

Edge Selection

Interrupt is issued on both positive-going and negative-going zero crossing

Interrupt is issued on negative-going zero crossing

Interrupt is issued on positive-going zero crossing

Interrupt is issued on both positive-going and negative-going zero crossing

Reserved

COMM_LOCK

0 = communication locking feature is enabled

1 = communication locking feature is disabled

Table 19. CFMODE Register (Address 0x107)

Bits

Bit Name

Default

Description

[3:0]

CF1SEL

0000

Configuration of output signal on CF1 pin

Setting

CF1 Output Signal Configuration

0000

CF1 is proportional to active power (Current Channel A)

0001

CF1 is proportional to reactive power (Current Channel A)

0010

CF1 is proportional to apparent power (Current Channel A)

0011

CF1 is proportional to IRMS (Current Channel A)

0100

CF1 is proportional to active power (Current Channel B)

0101

CF1 is proportional to reactive power (Current Channel B)

0110

CF1 is proportional to apparent power (Current Channel B)

0111

CF1 is proportional to IRMS (Current Channel B)

1000

CF1 is proportional to IRMS (Current Channel A) + IRMS (Current Channel B)

1001

CF1 is proportional to active power (Current Channel A) + active power

(Current Channel B)

[7:4]

CF2SEL

0000

Configuration of output signal on CF2 pin

Setting

CF2 Output Signal Configuration

0000

CF2 is proportional to active power (Current Channel A)

0001

CF2 is proportional to reactive power (Current Channel A)

0010

CF2 is proportional to apparent power (Current Channel A)

0011

CF2 is proportional to IRMS (Current Channel A)

0100

CF2 is proportional to active power (Current Channel B)

0101

CF2 is proportional to reactive power (Current Channel B)

0110

CF2 is proportional to apparent power (Current Channel B)

0111

CF2 is proportional to IRMS (Current Channel B)

1000

CF2 is proportional to IRMS (Current Channel A) + IRMS (Current Channel B)

1001

CF2 is proportional to active power (Current Channel A) + active power

(Current Channel B)

CF1DIS

0 = CF1 output is enabled

1 = CF1 output is disabled

CF2DIS

0 = CF2 output is enabled

1 = CF2 output is disabled

ADE7953 데이터시트(PDF) 63 Page - Analog Devices

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