Monday, Apr 28, 2008 9:22 AM / 12-Bit, 3 MSPS, A to D Converter AD1672 1.0 SCOPE This specification documents the detail requirements for space qualified product manufactured on Analog Devices, Inc.'s QML certified line per MIL-PRF-38535 Level V except as modified herein. The manufacturing flow described in the STANDARD SPACE LEVEL PRODUCTS PROGRAM brochure is to be considered a part of this specification. This brochure may be found at: http://www.analog.com/aerospace This data sheet specifically details the space grade version of this product. A more detailed operational description and a complete data sheet for commercial product grades can be found at www.analog.com/AD1672 2.0 Part Number. The complete part number(s) of this specification follow: Part Number Description AD1672-703D 12-Bit , 3 MSPS, A to D Converter AD1672-703F 12-Bit , 3 MSPS, A to D Converter AD1672-713D 12-Bit , 3 MSPS, A to D Converter with radiation test AD1672-713F 12-Bit , 3 MSPS, A to D Converter with radiation test Case Outline. Descriptive designator Case Outline (Lead Finish per MIL-PRF-38535) Letter D GDIP2-T28 28-Lead Sidebrazed DIP package F CDFP3-F28 28-Lead bottom-brazed flatpack 2.1 Figure 1 - Terminal connections. ASD0010965 Rev. G 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 that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective companies. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 (c) 2008 Analog Devices, Inc. All rights reserved. AD1672 3.0 Absolute Maximum Ratings. (TA = 25C, unless otherwise noted) VCC with respect to ACOM..............................................................................-0.5 to +6.5V VDD with respect to DCOM..............................................................................-0.5 to +6.5V DRVDD with respect to DRCOM .....................................................................-0.5 to +6.5V ACOM with respect to DCOM, DRCOM........................................................-0.5 to +0.5V Clock with respect to DCOM..................................................................-0.5 to VDD + 0.5V Digital Outputs with respect to DCOM.......................................... -0.5V to DRVDD + 0.5V AIN with respect to ACOM ..........................................................................-6.5V to +6.5V REFIN with respect to ACOM............................................................. -0.5V to VCC + 0.5V Junction Temperature (TJ).........................................................................................+150C Operating Temperature Range...................................................................-55C to + 125C Storage Temperature...................................................................................-65C to +150C Lead Temperature (10 sec)........................................................................................+300C Stresses above 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 sections of the specification is not implied. Exposure to absolute maximum ratings for extended periods may effect device reliability. 3.1 Thermal Characteristics: Thermal Resistance, Sidebrazed (D) Package Junction-to-Case ( JC) = 28C/W Max Junction-to-Ambient ( JA) = 70C/W Max Thermal Resistance, Bottom brazed (F) Package Junction-to-Case ( JC) = 22C/W Max 4.0 Junction-to-Ambient ( JA) = 60C/W Max Electrical Table: Symbol Conditions 1/ Parameter Unless Otherwise Specified See notes at end of table RESOLUTION Supply Current Power dissipation Power supply rejection 3/ ACCURACY Integral Nonlinearity Differential Nonlinearity Offset Error Zero Error 5/ Gain Error 2/ Internal Voltage Reference Analog Input No Missing Codes IVCC IVDD Limit Min. 12 1,2,3 IDRVDD PD PSR Sub Group 1,2,3 1,2,3 Units Bits 65 2 2 363 1,2,3 VCC=5.0V 0.25V VDD=5.0V 0.25V VDRDD=3.0V to 5.25V Limit Max mA mW -0.3 -0.3 -0.1 0.3 0.3 0.1 %FSR -2.5 -1 -0.75 -0.75 -1.5 2.475 2.5 1.5 0.75 0.75 1.5 2.525 LSB LSB %FSR %FSR %FSR V 0 0 2.5 5 V 1,2,3 INL DNL VOSE VO Iout = 0.5 mA 4/ 1,2,3 2.5V Range Unipolar 5.0V Range Unipolar 1,2,3 ASD0010965 Rev. G | Page 2 of 5 AD1672 4.0 Electrical Table: (Cont'd) Parameter See notes at end of table Symbol Input Resistance Output Voltage, High Output Voltage, Low Logic Inputs Logic "0" Input Current Logic "1" Input Current AC Parameters: Parameter See notes at end of table VOH VOL IIH IIL Symbol Signal to Noise Distortion (S/(N+D)) Signal to Noise Ratio Total Harmonic Distortion Spurious Free Dynamic Range Conditions 1/ Unless Otherwise Specified 5.0V Bipolar 2.5V Input Range 5.0V Input Range IOH= 0.5 mA IOL= 1.6 mA Sub Group Limit Min. Limit Max 1,2,3 -2.5 1.5 3 2.4 2.5 2.5 5 1,2,3 1,2,3 Units Kohm 0.4 V V VIH=VDD VIL=0V 1,2,3 -10 10 uA Conditions 1/ Unless Otherwise Specified Sub Group Limit Min. Limit Max Units finput=500KHz 9 10,11 9 10,11 9,10,11 9,10,11 63 62 66 62 -64 -65 SNR finput=500KHz THD SFDR finput=500KHz finput=500KHz NOTES: 1/ VCC = VDD = VDRVDD = +5.0V. 2/ Includes internal reference error. 3/ Change in full scale as a function of the dc supply voltage. 4/ Current available for external loads. External load should not change during conversion. 5/ Bipolar Mode ASD0010965 Rev. G | Page 3 of 5 dB dB dB dB AD1672 4.1 Electrical Test Requirements: Table II Subgroups (in accordance with MIL-PRF-38535, Table III) Test Requirements Interim Electrical Parameters 1 Final Electrical Parameters 1, 2, 3, 9, 10, 11 1/ 2/ Group A Test Requirements 1, 2, 3, 9, 10, 11 Group C end-point electrical parameters 1 2/ Group D end-point electrical parameters 1 Group E end-point electrical parameters 1 1/ PDA applies to Subgroup 1 only. No other subgroups are included in PDA. 2/ See table III for delta parameters. 4.2 Table III. Life Test/Burn-In test delta limits. Table III 5.0 TEST TITLE ENDPOINT LIMIT DELTA LIMIT UNITS ICC 65 10% mA VOH 2.4 0.24 V VOL 0.4 0.1 V Life Test/Burn-In Circuit: 5.1 HTRB is not applicable for this drawing. 5.2 Burn-in is per MIL-STD-883 Method 1015 test condition D. 5.3 Steady state life test is per MIL-STD-883 Method 1005. ASD0010965 Rev. G | Page 4 of 5 AD1672 Rev A B C D E F G Description of Change Initiate Add Flatpack, Add radiation part number, Add timing information on page 3. Update web address. Change subgroups 4, 5, 6 to 9, 10, 11. Update web address Delete Burn-In circuit. Update header/footer and add to 1.0 Scope description Add Operating Temperature Range to Section 3.0 & Remove (See Figure 2) in Sections 5.2 and 5.3 (c) 2008 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective companies. Printed in the U.S.A. 03/08 ASD0010965 Rev. G | Page 5 of 5 Date Apr. 20, 2000 Mar. 22, 2001 Feb. 7, 2002 Jan. 9, 2003 Aug. 5, 2003 Feb. 19,2008 April 4, 2008