AD1866N Analog Devices Inc, AD1866N Datasheet
AD1866N
Specifications of AD1866N
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AD1866N Summary of contents
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FEATURES Dual Serial Input, Voltage Output DACs Single +5 Volt Supply 0.005% THD+N Low Power –50 mW 115 dB Channel Separation Operates at 8 Oversampling 16-Pin Plastic DIP or SOIC Package APPLICATIONS Multimedia Workstations PC Audio Add-In Boards Portable ...
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... DRIFT ( +70 C) Gain Drift Midscale Drift TOTAL HARMONIC DISTORTION + NOISE 0 dB, 990.5 Hz AD1866N AD1866R –20 dB, 990.5 Hz AD1866N AD1866R –60 dB, 990.5 Hz AD1866N AD1866R CHANNEL SEPARATION (1 kHz, 0 dB) SIGNAL-TO-NOISE RATIO (With A-Weight Filter) D-RANGE (With A-Weight Filter) OUTPUT Voltage Output Pins ( Output Range ( 3%) ...
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FREQUENCY – Hz Figure 1. THD+N vs. Frequency 125 124 123 122 121 120 FREQUENCY – Hz Figure 2. Channel Separation vs. Frequency –30 ...
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... DAC Model AD1866N AD1866R AD1866R-REEL *Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute ...
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TOTAL HARMONIC DISTORTION + NOISE Total harmonic distortion plus noise (THD+N) is defined as the ratio of the square root of the sum of the squares of the am- plitudes of the harmonics and noise to the amplitude of the ...
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AD1866–Analog Circuit Considerations GROUNDING RECOMMENDATIONS The AD1866 has two ground pins, designated as AGND (Pin 12) and DGND (Pin 7). The analog ground, AGND, serves as the “high quality” reference ground for analog signals and as a return path for ...
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FALSE GROUND (2.5V Figure 8a. Schematic Using False Ground Figure 8a illustrates the traditional approach used to generate false ground voltages in single supply audio systems. This cir- ...
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AD1866–Digital Circuit Considerations CLK INPUT DATA The digital input port of the AD1866 employs five signals: Data Left (DL), Data Right (DR), Latch Left (LL), Latch Right (LR), and Clock ...
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APPLICATIONS OF THE AD1866 The AD1866 is a high performance audio DAC specifically de- signed for portable and automotive digital audio applications. These market segments have technical requirements fundamen- tally different than those found in the high-end or home use ...
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AD1866 SM5813 27 3 BCKO 26 4 WCKO 25 5 DOL 24 6 DOR OW18 17 13 ...
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YM3434 16/ BCO 6 WCO 11 7 DRO DLO DD Figure 14. AD1866 with Yamaha YM3434 Digital Filter DI N ...
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AD1866 Plastic DIP (N) Package 9 16 0.25 (6.35 0.87 (22.1) MAX 0.035 (0.89) 0.125 0.18 (3.18) (4.57) MIN 0.018 (0.46) 0.033 (0.84) 0.1 (2.54) OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 0.31 (7.87) 0.18 (4.57) MAX ...