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ATT7030

Nan Jing Ech
Part Number ATT7030
Manufacturer Nan Jing Ech
Description High-precision three-phase active power metering
Published Jan 27, 2011
Detailed Description NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 ATT7030A Date: 2005-03-28 Rev: 1.04 1 www.DataSheet.in ...
Datasheet PDF File ATT7030 PDF File

ATT7030
ATT7030


Overview
NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 ATT7030A Date: 2005-03-28 Rev: 1.
04 1 www.
DataSheet.
in NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 1.
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DataSheet.
in NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 1.
1 (1000:1) 0.
1% 1 0.
5S IEC 687/1036 GB/T 17215-1998 REVP NEGP PA/PB/PC CF1 F1/F2 SUM 0.
1% 21 QFP44 +5V • • • • • • • • • • • • • • • • • 3 www.
DataSheet.
in NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 1.
2 ATT7030A ATT7030A sigma-delta ADC ATT7030A ATT7030A 1 CF1 ATT7030A 1.
3 OSCO OSCI SEL SUM SIG RESET S0 S1 SCF - V1P V1N V3P V3N V5P V5N V2P V2N V4P V4N V6P V6N F1 F2 CF1 Revp ADC ADC NEG PA PB PC VCC AVCC VDD ATT7030A REFOUT REFCAP GND AGND 4 www.
DataSheet.
in NAN JING ECH TECHNOLOGY CO。 ， LTD 1.
4 G N D O S C O O S C I V C C R E V P V D D S P U C M P B P A V C C ATT7030 44 43 42 41 40 39 38 37 36 35 34 RESET 1 SIG V1P V1N 2 3 4 33 VDD 32 NC 31 NEGP 30 F2 29 F1 28 REFCAP 5 V3P 6 V3N AGND V5P 7 8 9 NC 27 CF1 ATT7030A 12 13 14 15 16 17 18 19 20 21 22 26 SEL 25 SCF 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 S 0 S 1 1 2 3,4 RESET SIG V1P/V1N ATT7030A 47K ATT7030A 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 ATT7030A 5V 5% 10 F 0.
1uF A 5 6,7 REFCAP V3P/V3N 8 9,10 AGND V5P/V5N 11 12 REFOUT AVCC 13,14 V2P/V2N 5 www.
DataSheet.
in NAN JING ECH TECHNOLOGY CO。 ， LTD ATT7030 Vpp 1.
5V ESD , 6V 15 16,17 AGND V4P/V4N ( ADC ) B Vpp 1.
5V ESD , 6V ATT7030A 5V 5% 10 F 0.
1uF C Vpp 1.
5V ESD , 6V 300K 47K S0/S1 300K 300K , NEGP -- ...


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