Rainbow-electronics ATV2500BQL Bedienungsanleitung

1Note: For ATV2500BQ and ATV2500BQL (PLCC/LCC package only) pin 4 and pin 26 connections are not required.Pin ConfigurationsPin Name FunctionIN Logic

ATV2500B(Q)(L)10Input Test Waveforms and Measurement LevelsOutput Test LoadPreload and Observability of Registered OutputsThe ATV2500Bs registers are

ATV2500B(Q)(L)11Power-up ResetThe registers in the ATV2500Bs are designed to reset dur-ing power-up. At a point delayed slightly from VCC crossingVRST

ATV2500B(Q)(L)12Security Fuse UsageA single fuse is provided to prevent unauthorized copyingof ATV2500B fuse patterns. Once programmed, the out-puts w

ATV2500B(Q)(L)13Note: 1. All normalized values referenced to maximum specification in AC Characteristics of data sheet.

ATV2500B(Q)(L)14OUTPUT SOURCE CURRENTvs. OUTPUT VOLTAGE (VCC=5V,TA=25°C)-5-4-3-2-103.5 3.8 4.1 4.4 4.7 5.0OUTPUT VOLTAGE (V)IOHmAOUTPUT SOURCE CURRENT

ATV2500B(Q)(L)15Note: 1. All normalized values referenced to maximum specification in AC Characteristics of data sheet.

ATV2500B(Q)(L)16Ordering InformationtPD(ns)tCOS(ns)Ext. fMAXS(MHz) Ordering Code Package Operation Range12 7.5 69 ATV2500B-12JCATV2500B-12KC44J44KWCom

ATV2500B(Q)(L)1725 12 31 ATV2500BQ-25DCATV2500BQ-25JCATV2500BQ-25KCATV2500BQ-25PC40DW644J44KW40P6Commercial(0°C to 70°C)ATV2500BQ-25DIATV2500BQ-25JIAT

ATV2500B(Q)(L)18Using “C” Product for IndustrialTo use commercial product for Industrial temperature ranges, down-grade one speed grade from the “I” t

ATV2500B(Q)(L)19Packaging Information.045(1.14) X 45°PIN NO. 1IDENTIFY.045(1.14) X 30° - 45°.012(.305).008(.203).021(.533).013(.330).630(16.0).590(15.

ATV2500B(Q)(L)2Functional Logic Diagram ATV2500BNote: 1. Not required for PLCC versions of ATV2500BQ or ATV2500BQL, making them compatible with ATV250

ATV2500B(Q)(L)20Packaging Information*Controlling dimension: millimeters44LW, 44-pad, Windowed, Ceramic Leadless Chip Carrier (LCC)Dimensions in Inche

© Atmel Corporation 2000.Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standa

ATV2500B(Q)(L)3DescriptionThe ATV2500Bs are the highest density PLDs available ina 40- or 44-lead package. With their fully connected logicarray and f

ATV2500B(Q)(L)4Note: 1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested. Absolute Maximum Ratings*Tem

ATV2500B(Q)(L)5Output Logic, Registered(1)Output Logic, Combinatiorial(1)Note: 1. These diagrams show equivalent logic functions, not necessarily the

ATV2500B(Q)(L)6Note: 1. See ICC versus frequency characterization curves.DC CharacteristicsSymbol Parameter Condition Min Typ Max UnitsIILInput Load C

ATV2500B(Q)(L)7AC Waveforms(1) Input Pin ClockAC Waveforms(1) Product Term ClockNote: 1. Timing measurement reference is 1.5V. Input AC driving levels

ATV2500B(Q)(L)8Register AC Characteristics, Input Pin ClockSymbol Parameter-12 -15 -20 -25 -30UnitsMin Max Min Max Min Max Min Max Min MaxtCOSClock to

ATV2500B(Q)(L)9AC Waveforms(1) Combinatorial Outputs and FeedbackNote: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3