MP7680JE EXAR [Exar Corporation], MP7680JE Datasheet
MP7680JE
Related parts for MP7680JE
MP7680JE Summary of contents
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... DAC. The internal 4-bit mux allows the use 16-bit buses. The flexible latch control logic allows to update one or more DACs simultaneously. INL DNL Part No. (LSB) (LSB) MP7680JN +2 +4 MP7680KN +1 +2 MP7680JE +2 +4 MP7680KE +1 +2 MP7680 5 V CMOS 12-Bit June 2000-2 Gain Error (LSB) +16 +16 +16 ...
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MP7680 DB11 - DB4 8 (MSB MUX 4 DB3 - DB0 1 (LSB) 4 B1/B2 Rev. 3.10 8-Bit Latch 12-Bit Latch 4-Bit Latch 8-Bit Latch 12-Bit Latch 4-Bit Latch 8-Bit Latch 12-Bit Latch 4-Bit Latch 8-Bit Latch ...
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PIN CONFIGURA TIONS DGND AV DD Rev. 3. XFER 2 39 WR2 3 38 WR1 REFA FBA OUT1A I 10 ...
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MP7680 PIN DESCRIPTION 40 Pin PDIP , CDIP PIN NO. NAME DESCRIPTION 1 A1 DAC Address Bit 1 2 XFER Transfer: Updates all DAC’s 3 WR2 Write 2: Gates the XFER Function 4 WR1 Write 1: Gates the DAC Selection ...
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ELECTRICAL CHARACTERISTICS ( + Parameter Symbol 1 ST ATIC PERFORMANCE Resolution (All Grades) Integral Non-Linearity (Relative Accuracy Differential Non-Linearity DNL K ...
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MP7680 ELECTRICAL CHARACTERISTICS Parameter SUPPL Y 4 POWER Functional Voltage Range Supply Current TIMING CHARACTERISTICS Write Pulse Width Chip Select Set-Up Time Address Set-Up Time Chip Select and Address Hold Time Latch Select Set-Up Time Latch Select ...
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VALID B1/ DATA VALID t WR WR1 XFER WR2 Figure Rev. 3. NOTES XFER = Low . t 2. The ...
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MP7680 DB11-DB4 (MSB) 0 DB11- DB8 MUX DB3-DB0 1 (LSB) Disable-B1 B1/B2 A1 (MSB) Latch A0 (LSB) Address Decoder CS WR1 THEOR Y OF OPERA TION Digital Interface shows the internal control logic. The logic that Figure 3. controls the ...
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SELECTED Table 1. DAC Selection An 8-bit bus must use two cycles. The second cycle is like the first one with the difference that B1/B2 = low CS ...
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MP7680 Transferring Data to the DAC Latches Once one or all of the input latches have been loaded, the condition XFER = WR2= low transfers the content of ALL the input latches in the DAC latches. The output of the ...
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+10 V 10k REF01 10k REF02 10k 10k +15 V Figure 10. Digitally R FBA RA DAC A Left R Channel FBB Input + DAC B ...
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MP7680 Rev. 3.10 Notes 12 ...