AD9500BQ Analog Devices, AD9500BQ Datasheet
AD9500BQ
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AD9500BQ Summary of contents
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... Military Products Databook or current AD9500/883B data sheet for detailed specifications. REV. D Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices ...
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AD9500–SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS Positive Supply Voltage (+ Negative Supply Voltage (– ...
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... I + +25 C 150 = Temperature Model Ranges AD9500BP – +85 C AD9500BQ – +85 C AD9500TE – +125 C 28-Leaded LCC, AD9500TQ – +125 C 24-Lead Cerdip, –3– AD9500 – +125 C AD9500TE/TQ Max Min Typ Max Units –1.2 –1.4 –1.3 –1.2 V 1.1 mV/ C –2 mA – ...
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AD9500 Pin Name Description D –D One of eight digital inputs used to set the programmed delay (MSB) One of eight digital inputs used to set the programmed delay digital input word. ECL ECL midpoint ...
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DIE LAYOUT REV. D Figure 1. System Timing Diagram MECHANICAL INFORMATION Die Dimensions . . . . . . . . . . . . . . . 104 Pad Dimensions . . . . . . . . . ...
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AD9500 Figure 2. Input/Output Circuits –6– REV. D ...
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INSIDE THE AD9500 The heart of the AD9500 is the linear ramp generator. A trig- gering event at the input of the AD9500 initiates the ramp cycle. As the ramp voltage falls, it will eventually go below the thresh- old ...
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AD9500 APPLICATIONS The AD9500 is a very versatile device that is not difficult to use. Essentially there are only a few basic configurations which can be extended into a number of applications. The TRIGGER and RESET inputs of the AD9500 ...
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MEASURING UNKNOWN DELAYS Two AD9500s can be combined to measure delays with a high degree of precision. One AD9500 is set with little or no pro- grammed delay, and its output is used to drive the unknown delay circuit, which ...
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AD9500 LAYOUT CONSIDERATIONS The AD9500 is a precision timing device, and as such high frequency design techniques must be employed to achieve the best performance. The use of a low impedance ground plane is particularly important. Ideally the ground plane ...
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MAX 0.200 (5.08) 0.125 (3.18) 0.458 (11.63) 0.442 (11.23) 0.048 (1.21) 0.042 (1.07) REV. D OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 24-Lead Cerdip (Q-24) 0.005 (0.13) MIN 0.098 (2.49) MAX 24 13 0.310 (7.87) 0.220 (5.59) ...