CLC5956PCASM National Semiconductor, CLC5956PCASM Datasheet
CLC5956PCASM
Specifications of CLC5956PCASM
Related parts for CLC5956PCASM
CLC5956PCASM Summary of contents
Page 1
... The CLC5956 operates from a single +5V power supply over the industrial temperature range of −40˚C to +85˚C. National thoroughly tests each part to verify full com- pliance with the guaranteed specifications. Block Diagram © 2001 National Semiconductor Corporation Features n Wide dynamic range 12-bit, 65 ...
Page 2
... NC 27, 28, 29 www.national.com Ordering Information CLC5956IMTD CLC5956IMTDX CLC5956PCASM DS015011-1 Differential input with a common mode voltage of +2.4V. The ADC full scale input is 1.024 V signals. Differential clock where ENCODE initiates a new data conversion cycle on each rising edge. Logic for these inputs are a 50% duty cycle differential PECL signal ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Positive Supply Voltage ( Differential Voltage between any Two Grounds Analog Input Voltage Range Digital Input Voltage Range Output Short Circuit Duration (one-pin ...
Page 4
Converter Electrical Characteristics The following specifications apply for AV for −40˚ +85˚C, all other limits T A min max Symbol Parameter ANALOG INPUTS V Analog Diff Input Voltage Range IN Analog Input Resistance ...
Page 5
Typical Performance Characteristics SNR and SFDR vs Input Frequency DS015011-3 SNR and SFDR vs Sample Rate DS015011-6 Differential Non-Linearity DS015011-9 SNR and SFDR vs Input Amplitude DS015011-12 ( +5V SNR and SFDR vs Input Frequency ...
Page 6
Typical Performance Characteristics Two Tone Output Spectrum (with Dither) DS015011-15 Spectral Response Timing Diagram www.national.com ( +5V) (Continued Two Tone Output Spectrum DS015011-16 SINAD vs Input Level DS015011-21 6 Two Tone Output Spectrum DS015011-17 DS015011-22 ...
Page 7
Full Scale Analog Input Levels Single IF Down Converter DS015011-19 7 DS015011-20 www.national.com ...
Page 8
Evaluation Board www.national.com Evaluation Board Schematic 8 DS015011-23 ...
Page 9
Evaluation Board (Continued) CLC730079 Layer 1 CLC730079 Layer 3 DS015011-24 CLC730079 Layer 2 DS015011-25 CLC730079 Layer 4 9 DS015011-26 DS015011-27 www.national.com ...
Page 10
... CLC5956. Supply Voltages (J1 pins 31 A&B and 32 A&B) The CLC5956PCASM is powered from a single 5V supply connected from the referenced pins on the Eurocard con- nector. The recommended supplies are low noise linear supplies. ...
Page 11
CLC5957 and CLC5956 Interchangeability TABLE 1. CLC5957 and CLC5956 Pin Compatibility Pin No. Pin 21 Pin 27 Pin 28 Pin 29 * Pin should be buffered as described in the CLC5956 and CLC5957 datasheet pin definitions. Failure ...
Page 12
... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...