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ADE7953ACPZ 数据表(PDF) 63 Page - Analog Devices |
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ADE7953ACPZ 数据表(HTML) 63 Page - Analog Devices |
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63 / 68 page ![]() Data Sheet ADE7953 Rev. A | Page 63 of 68 Bits Bit Name Default Description 8 CRC_ENABLE 0 0 = CRC is disabled 1 = CRC is enabled [10:9] PWR_LPF_SEL 00 Low-pass filter options Setting Filtering 00 ~250 ms 01 ~500 ms 10 ~1 sec 11 ~2 sec 11 ZX_I 0 0 = ZX_I is based on Current Channel A 1 = ZX_I is based on Current Channel B [13:12] ZX_EDGE 00 Zero-crossing interrupt edge selection Setting Edge Selection 00 Interrupt is issued on both positive-going and negative-going zero crossing 01 Interrupt is issued on negative-going zero crossing 10 Interrupt is issued on positive-going zero crossing 11 Interrupt is issued on both positive-going and negative-going zero crossing 14 Reserved 0 Reserved 15 COMM_LOCK 1 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) 8 CF1DIS 1 0 = CF1 output is enabled 1 = CF1 output is disabled 9 CF2DIS 1 0 = CF2 output is enabled 1 = CF2 output is disabled |
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