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ATT7022B Dataheets PDF



Part Number ATT7022B
Manufacturers Actions
Logo Actions
Description 3-phase energy metering IC User Manual
Datasheet ATT7022B DatasheetATT7022B Datasheet (PDF)

ATT7022B www.datasheet4u.com ATT7022B Date: 2005-03-28 Rev: 1.04 http://www.Actions.com.cn Page 1 of 48 Rev 1.04 ATT7022B www.datasheet4u.com 1.1 1.2 1.3 1.4 1.5 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 2.27 3.1 3.2 3.3 3.4 http://www.Actions.com.cn Page 2 of 48 4 5 5 6 8 9 9 10 11 11 11 12 12 13 13 14 14 14 14 15 15 15 15 15 15 16 16 16 17 19 19 23 30 31 33 .

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ATT7022B www.datasheet4u.com ATT7022B Date: 2005-03-28 Rev: 1.04 http://www.Actions.com.cn Page 1 of 48 Rev 1.04 ATT7022B www.datasheet4u.com 1.1 1.2 1.3 1.4 1.5 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 2.26 2.27 3.1 3.2 3.3 3.4 http://www.Actions.com.cn Page 2 of 48 4 5 5 6 8 9 9 10 11 11 11 12 12 13 13 14 14 14 14 15 15 15 15 15 15 16 16 16 17 19 19 23 30 31 33 40 Rev 1.04 ATT7022B SPI 4.1 SPI 4.2 SPI 4.3 SPI www.datasheet4u.com 4.4 SPI 5.1 5.2 43 44 45 46 48 49 http://www.Actions.com.cn Page 3 of 48 Rev 1.04 ATT7022B www.datasheet4u.com • • • • • • • • • • • • • • • • • • • • • • • • • • • • 1.1 (1000:1) 0.1% 0.2S 0.5S IEC 62053-22 GB/T 17883-1998 2 3 IEC 62053-23 GB/T 17882-1999 / , 0.5% 21 SPI MCU QFP44 +5V http://www.Actions.com.cn Page 4 of 48 Rev 1.04 ATT7022B 1.2 ATT7022B ATT7022B sigma-delta ADC www.datasheet4u.com ATT7022B 2.26 ATT7022B CF1 CF2 ATT7022B CF3 CF4 ATT7022B RMS PQS CF3 CF4 ATT7022B SPI MCU SPI SPI ATT7022B 1.3 OSCO OSCI SEL SIG RESET V1P V1N V3P V3N V5P V5N V2P V2N V4P V4N V6P V6N V7P V7N ADC ADC CF1 CF2 CF3 CF4 Revp DOUT CS SPI DIN SCLK DSP VCC AVCC VDD ATT7022B REFOUT REFCAP GND AGND http://www.Actions.com.cn Page 5 of 48 Rev 1.04 ATT7022B 1.4 G N D www.datasheet4u.com O S C O O S C I V C C R E V P V D D D O U T S D C I L N K C S V C C 44 43 42 41 40 39 38 37 36 35 34 RESET 1 SIG V1P V1N 2 3 4 33 VDD 32 NC 31 CF4 30 CF3 29 NC 28 CF2 27 CF1 REFCAP 5 V3P 6 V3N AGND V5P 7 8 9 ATT7022B 12 13 14 15 16 17 18 19 20 21 22 26 SEL 25 NC V5N 10 REFOUT 11 24 TEST 23 GND A V C C V V 2 2 P N A V V G 4 4 N P N D A V C C V 6 P V 6 N V 7 P V 7 N 1 2 RESET SIG ATT7022B 47K ATT7022B SIG MCU SPI SIG A Vpp 1.5V ESD , 6V 2.4V 10 F 0.1uF B Vpp 1.5V ESD , 6V ( ADC ) C Vpp 1.5V ESD , 6V ATT7022B 5V 5% 10 F 0.1uF Page 6 of 48 Rev 1.04 3,4 V1P/V1N 5 6,7 REFCAP V3P/V3N 8 9,10 AGND V5P/V5N 11 12 REFOUT AVCC http://www.Actions.com.cn ATT7022B 13,14 V2P/V2N A Vpp 1.5V ESD , 6V ( ADC ) B Vpp 1.5V ESD , 6V ATT7022B 5V 5% 10 F 0.1uF C Vpp 1.5V ESD , 6V ADC Vpp 1.5V ESD , 6V 47K 300K CF3 CF3 RMS CF4 CF4 PQS 3.0V 10 F 0.1uF 5V www.datasheet4u.com 15 16,17 AGND V4P/V4N 18 AVCC 19,20 V6P/V6N 21,22 V7P/V7N 23 24 25 26 27 GND TEST NC SEL CF1 -- 28 CF2 29 30 NC CF3 -- 31 CF4 32 33 34 NC VDD VCC -- http://www.Actions.com.cn Page 7 of 48 Rev 1.04 ATT7022B 5% 10 F 0.1uF 35 36 www.datasheet4u.com CS SCLK DIN DOUT VDD REVP SPI 200K SPI SPI .


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