MP7611 Exar Corporation, MP7611 Datasheet
MP7611
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MP7611 Summary of contents
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... Extremely Well Matched DACs Extremely Low Analog Ground Current (<60 A/Channel) +10 V Output Swing with +11.4 V Supplies GENERAL DESCRIPTION The MP7611 provides eight independent 14-bit resolution Digital-to-Analog Converters amplifiers and a parallel digital address and data port. Built using an advanced linear BiCMOS, these devices offer rugged solutions that are latch-up free, and take advantage of EXAR’ ...
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... MP7611 SIMPLIFIED BLOCK DIAGRAM 14 Bus D0 - D13 I XE0 - XE7 LD1 Control 8 Logic RD RB0 - RB7 LD2 PIN CONFIGURATIONS 33 34 See the following page for pin numbers and descriptions Index 44 1 44-Pin PQFP ( mm) Rev. 3.01 RB0 ...
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... Digital Input Data Bit 11 37 DB12 Digital Input Data Bit 12 38 DB13 Digital Input Data Bit 13 (MSB Digital Positive Power Supply (+ DGND Digital Ground ( AGND Analog Ground ( VO0 DAC 0 Output 43 VO1 DAC 1 Output 44 VO2 DAC 2 Output 3 MP7611 DD ...
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... MP7611 ELECTRICAL CHARACTERISTICS REF Parameter Symbol STATIC PERFORMANCE Resolution (All Grades) Integral Non-Linearity (Relative Accuracy Differential Non-Linearity DNL Positive Full Scale Error +FSE Positive Full Scale Error +FSE/ Temperature Coefficient Negative Full Scale Error ...
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... CS1 t 0 CH1 CS2 t 0 CH2 5 MP7611 Max Units Test Conditions/Comments (20 V Step) 5k, 50pF load LSB DC dB CLK and Data to V OUTi ppm/% V & +5%, ppm 1.05k See Application Hints for driving ...
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... MP7611 ELECTRICAL CHARACTERISTICS (CONT’D) Parameter Symbol DIGITAL TIMING 1, 4 SPECIFICATIONS (CONT’D) RD Pulse Width High Z to Data Valid for Readback Data Valid for Readback to High Z R1 Pulse Width R2 Pulse Width NOTES: 1 Guaranteed; not tested. 2 Specified values guarantee functionality. 3 Digital inputs should not go below digital GND or exceed DV 4 See Figures 1, 2 and 3 ...
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... Reset second latch bank to 1000 . . . . .0000 and analog 0 output to zero volt. Rev. 3. CH1 t t CS1 LD1W t LD1LD2 t LD2W CS2 HIGH-Z t R1W Figure 3. Reset Operations 7 MP7611 don’t care don’t care t CH2 t DR HIGH-Z t R2W ...
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... MP7611 A standard -processor and TTL/CMOS compatible input data port loads the data into the pre-selected DACS the chip accesses digital data on the bus. Then address bits select the appropriate DAC and LD1 loads the data into the first-latch-bank. When all 8-channels first-latch-banks are ...
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... (--1 + 01111111111111 10 10 (-- (--1 + 11111111111111 Table 2. MP7611 Ideal DAC Output vs. Input Code 9 MP7611 To first latch bank enable To switches across the first latch bank for readback enable To second latch bank enable To reset all first latch bank To reset all second latch bank 2 D ...
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... MP7611 A0 to A15 DB0 to DB16 Rev. 3. Address Decoder From System Reset From System Reset Figure 5. Parallel P Interface LD1 R1 R2 DB0 to DB11 or DB13 ...
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... The top graph shows the output voltage transients, while the bottom graph shows the difference between the output and the ideal output. Rev. 3.01 V OUT V Settling OUT 5K 500pF REF --4 0 CODE Graph 2. Linearity with All DACs, All Codes REF 11 MP7611 50 s/Division 16384 ...
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... MP7611 Graph 3. DAC 0 INL vs --4 0 CODE Graph 5. DAC 0 Linearity with REF OUT 4 --4 0 CODE Graph 7. DAC 0 Linearity with REF OUT Rev. 3.01 REF 4 --4 16384 0 = ¦10 4 --4 16384 0 = ¦8 12 Graph 4. DAC 0 DNL vs. V REF 16384 CODE Graph 6. DAC 0 Linearity with ...
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... OUT --200mV 0s 1.0 s Graph 9. Typical Response of the MP7610 Family Analog Output to a Current Pulse with CL=500pF, 5nF, 50nF, 500nF Rev. 3. OUT O 5k 500pF 500pF, 5nF, 50nF, 500nF C = 5nF 50nF C = 500nF L L 2.0 s 3.0 s (See Figure 9. above) 13 MP7611 I 2mA 4.0 s 5.0 s 6.0 s ...
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... MP7611 44 LEAD PLASTIC QUAD FLAT PACK A Seating Plane SYMBOL Note: The control dimension is the millimeter column Rev. 3.01 ( QFP) Rev. 1. INCHES MIN MAX A 0.110 0.134 A 0.010 0.014 1 A 0.100 0.120 2 B 0.014 0.020 C 0 ...
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... BSC 1.27 BSC 0.042 0.056 1.07 0.042 0.048 1.07 0.025 0.045 0.64 15 MP7611 C Seating Plane MAX 4.57 3.05 ------ 0.53 0.81 0.32 17.65 16.66 16.00 1.42 1.22 1.14 ...
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... MP7611 EXAR Corporation reserves the right to make changes to the products contained in this publication in order to im- prove design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits de- scribed herein, conveys no license under any patent or other right, and makes no representation that the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration purposes and may vary depending upon a user’ ...