AD5627RBRMZ-2 Analog Devices Inc, AD5627RBRMZ-2 Datasheet
AD5627RBRMZ-2
Specifications of AD5627RBRMZ-2
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AD5627RBRMZ-2 Summary of contents
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FEATURES Low power, smallest pin-compatible, dual nanoDACs AD5627R/AD5647R/AD5667R 12-/14-/16-bit On-chip 1.25 V/2 ppm/°C reference AD5627/AD5667 12-/16-bit External reference only LFCSP and 10-lead MSOP 2 5.5 V power supply Guaranteed monotonic by ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagrams............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AC Characteristics........................................................................ Timing Specifications............................................................ 6 Absolute Maximum Ratings............................................................ 8 ESD Caution.................................................................................. 8 ...
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SPECIFICATIONS kΩ to GND Table 2. Parameter 2 STATIC PERFORMANCE AD5667R/AD5667 Resolution Relative Accuracy Differential Nonlinearity AD5647R Resolution Relative Accuracy Differential Nonlinearity AD5627R/AD5627 Resolution Relative Accuracy Differential ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 Parameter 3 LOGIC INPUTS (ADDR, CLR, LDAC Input Current Input Low Voltage INL V , Input High Voltage INH C , Pin Capacitance Input Hysteresis HYST LOGIC INPUTS (SDA, SCL) ...
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AC CHARACTERISTICS kΩ to GND Table 3. 2 Parameter Output Voltage Settling Time AD5627R/AD5627 AD5647R AD5667R/AD5667 Slew Rate Digital-to-Analog Glitch Impulse Digital Feedthrough Reference Feedthrough Digital Crosstalk ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 TIMING SPECIFICATIONS 5.5 V; all specifications T DD Table 4. 2 Parameter Conditions 3 f Standard mode SCL Fast mode High speed mode 100 pF B High speed ...
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... Fast mode SP High speed mode 1 See Figure 3. High speed mode timing specification applies only to the AD5627RBRMZ-2/AD5627BRMZ-2REEL7 and AD5667RBRMZ-2/AD5667BRMZ-2REEL7 refers to the capacitance on the bus line. 3 The SDA and SCL timing is measured with the input filters enabled. Switching off the input filters improves the transfer rate but has a negative effect on EMC behavior of the part ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 5. Parameter V to GND GND OUT GND REFIN REFOUT Digital Input Voltage to GND Operating Temperature Range, Industrial Storage Temperature ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUT AD5627 OUT AD5667 GND 3 8 LDAC 4 7 TOP VIEW (Not to Scale) CLR 5 6 EXPOSED PAD TIED TO GND ON LFCSP PACKAGE. Figure ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 TYPICAL PERFORMANCE CHARACTERISTICS REF T = 25° –2 –4 –6 –8 – 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k ...
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2.5V REFOUT T = 25° –2 –4 –6 –8 –10 CODE Figure 12. AD5667R INL, 2.5 V Internal Reference 2.5V ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 1.25V REFOUT T = 25° –2 –4 –6 –8 –10 CODE Figure 18. AD5667R INL,1.25 V Internal Reference ...
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REF 4 2 MAX DNL 0 –2 –4 –6 –8 –40 – TEMPERATURE (°C) Figure 24. INL Error and DNL Error vs. Temperature ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 1 25°C A 0.5 ZERO-SCALE ERROR 0 –0.5 –1.0 –1.5 –2.0 –2.5 2.7 3.2 3.7 4.2 V (V) DD Figure 30. Zero-Scale Error and Offset Error vs. Supply 0.30 0.32 0.34 0.36 0.38 I (mA) DD ...
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T = 25° 2.5V DD REFOUT 0.7 0.6 0 REF 0.4 0.3 0.2 0.1 0 512 10512 20512 30512 40512 50512 CODE Figure 36. Supply Current ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 2.538 2.537 DD REF T = 25°C A 2.536 5ns/SAMPLE NUMBER 2.535 GLITCH IMPULSE = 9.494nV 2.534 1LSB CHANGE AROUND MIDSCALE (0x8000 TO 0x7FFF) 2.533 2.532 2.531 2.530 2.529 2.528 2.527 2.526 2.525 2.524 2.523 ...
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T = 25°C A MIDSCALE LOADED 700 600 500 400 300 2.5V REFOUT 200 100 1.25V REFOUT 0 100 1k 10k 100k FREQUENCY (Hz) Figure 48. Noise ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 TERMINOLOGY Relative Accuracy or Integral Nonlinearity (INL) For the DAC, relative accuracy or integral nonlinearity is a measurement of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. Differential ...
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Analog Crosstalk Analog crosstalk is the glitch impulse transferred to the output of one DAC due to a change in the output of another DAC measured by loading one of the input registers with a full-scale code change ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 THEORY OF OPERATION D/A SECTION The AD56x7R/AD56x7 DACs are fabricated on a CMOS process. The architecture consists of a string DAC followed by an output buffer amplifier. Figure 52 shows a block diagram of the DAC architecture. V ...
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... DAC, which are acknowledged by the master, as shown in Figure 55. A stop condition follows. HIGH SPEED MODE The AD5627RBRMZ and the AD5667RBRMZ offer high speed 1 0 serial communication with a clock frequency of 3.4 MHz. See 1 1 the Ordering Guide for details. ...
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... SCL (CONTINUED) SDA DB15 DB14 DB13 DB12 (CONTINUED) FAST MODE 1 SCL SDA START BY MASTER HS-MODE MASTER CODE Figure 56. Placing the AD5627RBRMZ-2/AD5667RBRMZ-2 in High Speed Mode R/W DB23 DB22 DB21 DB20 DB19 DB18 DB17 ACK. BY AD56x7 9 1 DB9 DB8 DB7 DB6 ACK. BY AD56x7 ...
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INPUT SHIFT REGISTER The input shift register is 24 bits wide. Data is loaded into the device as a 24-bit word under the control of a serial clock input, SCL. The timing diagram for this operation is shown in Figure ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 BLOCK SLAVE COMMAND MOST SIGNIFICANT ADDRESS BYTE DATA BYTE BLOCK SLAVE COMMAND MOST SIGNIFICANT LEAST SIGNIFICANT ADDRESS BYTE DATA BYTE DATA BYTE Figure 58. Multiple Block Write with Command Byte ...
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Synchronous LDAC The DAC registers are updated after new data is read in. LDAC can be permanently low or pulsed. Asynchronous LDAC The outputs are not updated at the same time that the input registers are written to. When LDAC ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 POWER-ON RESET AND SOFTWARE RESET The AD56x7R/AD56x7 contain a power-on reset circuit that controls the output voltage during power-up. The device powers and the output remains powered up at this level until a valid ...
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APPLICATION INFORMATION USING A REFERENCE AS A POWER SUPPLY FOR THE AD56x7R/AD56x7 Because the supply current required by the AD56x7R/AD56x7 is extremely low, an alternative option is to use a voltage reference to supply the required voltage to the part ...
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OUTLINE DIMENSIONS AD5627R/AD5647R/AD5667R, AD5627/AD5667 INDEX AREA 3.00 BSC SQ 1.50 BCS SQ 0.50 BSC TOP VIEW 0.50 0.40 0.80 MAX 0.30 0.80 0.55 TYP 0.75 0.05 MAX SIDE VIEW 0.70 0.02 NOM SEATING 0.30 0.20 REF PLANE 0.23 0.18 Figure ...
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... AD5627RBCPZ-REEL7 −40°C to +105°C 1 AD5627RBRMZ-1 −40°C to +105°C 1 AD5627RBRMZ-1REEL7 −40°C to +105°C 1 AD5627RBRMZ-2 −40°C to +105°C 1 AD5627RBRMZ-2REEL7 −40°C to +105°C 1 AD5647RBCPZ-R2 −40°C to +105°C 1 AD5647RBCPZ-REEL7 −40°C to +105°C 1 AD5647RBRMZ −40°C to +105°C 1 AD5647RBRMZ-REEL7 − ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 NOTES Rev Page ...
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NOTES AD5627R/AD5647R/AD5667R, AD5627/AD5667 Rev Page ...
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AD5627R/AD5647R/AD5667R, AD5627/AD5667 NOTES 2 Purchase of licensed I C components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the purchaser under the Philips I 2 Rights to use these components ...