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AD7414 Datasheet(PDF) 11 Page - Analog Devices |
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AD7414 Datasheet(HTML) 11 Page - Analog Devices |
11 / 20 page AD7414/AD7415 Rev. F | Page 11 of 20 FRAME 1 SERIAL BUS ADDRESS BYTE FRAME 2 ADDRESS POINTER REGISTER BYTE 1 SCL SDA 1 A2 A1 A0 P7 P6 P5 P4 P3 P2 P1 P0 ACK. BY AD7414/AD7415 STOP BY MASTER START BY MASTER 1 ACK. BY AD7414/AD7415 9 1 9 0 0 R/W Figure 10 . Writing to the Address Pointer Register to Select a Register for a Subsequent Read Operation FRAME 3 DATA BYTE D7 D6 D5 D4 D3 D2 D1 D0 ACK. BY AD7414/AD7415 STOP BY MASTER SCL (CONTINUED) SDA (CONTINUED) 1 SCL SDA 1 A2 A1 A0 P7 P6 P5 P4 P3 P2 P1 P0 ACK. BY AD7414/AD7415 START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE FRAME 2 ADDRESS POINTER REGISTER BYTE ACK. BY AD7414/AD7415 9 1 9 1 11 •• • ••• •• • ••• 9 1 R/W Figure 11 . Writing to the Address Pointer Register Followed by a Single Byte of Data to the Selected Register SDA NO ACK. BY MASTER START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE FRAME 2 SINGLE DATA BYTE FROM AD7414/AD7415 ACK. BY AD7414/AD7415 D7 D6 D5 D4 D3 D2 D1 D0 A0 A1 A2 1 0 1 SCL STOP BY MASTER 0 R/W Figure 12. Reading a Single Byte of Data from a Selected Register D7 D6 D5 D4 D3 D2 D1 D0 NO ACK. BY MASTER STOP BY MASTER FRAME 3 LEAST SIGNIFICANT DATA BYTE FROM AD7414/AD7415 SCL (CONTINUED) SDA (CONTINUED) 1 SCL SDA 1 A2 A1 A0 D15 D14 D13 D12 D10 D11 D9 D8 ACK. BY MASTER START BY MASTER FRAME 1 SERIAL BUS ADDRESS BYTE FRAME 2 MOST SIGNIFICANT DATA BYTE FROM AD7414/AD7415 ACK. BY AD7414/AD7415 1 9 ••• •• • ••• ••• 1 9 0 0 1 9 R/W Figure 13 . Reading Two Bytes of Data from the Temperature Value Register |
Similar Part No. - AD7414_15 |
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Similar Description - AD7414_15 |
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