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| Austin Semiconductor, Inc. Uni ver sal Hexadecimal Universal Hexadecimal Counter AS10H536 PIN ASSIGNMENT (Top View) 16-Pin Side Brazed DIP (C Designator) VCC1 Q2 Q3 COUT\ D3 D2 S2 V EE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VCC2 Q1 Q0 Clock D0 D1 CIN\ S1 Universal Hexadecimal Counter AVAILABLE AS MILITARY SPECIFICATIONS * MIL-STD-883, Paragraph 1.2.2 Compliant GENERAL DESCRIPTION The AS10H536 is a high speed synchronous hexadecimal counter. This MECL 10H part which is a functional/pinout duplication of the standarad MECL 10K family part, with 100% improvement in propagation delay, and no increase in powersupply current. FEATURES * Counting frequency, 250 MHz minimum * 900 mW Max/Pkg (No Load) * Improved Noise Margin 150 mV (Over Operating Voltage and Temperature Range) * Voltage Compensated * MECL 10K-Compatible * Available in a 16-pin DIP package (C designator), CDIP2-T16 per MIL-STD-1835 and in a 16-pin Flatpack (F designator), CDFP4-F16 per MIL-STD-1835. Clock Q0 Q1 VCC2 VCC1 Q2 Q3 COUT\ 16-Pin Bottom Brazed FP (F Designator) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 D0 D1 CIN\ S1 V EE S2 D2 D3 BURN-IN CONDITIONS: VTT = -2.0V MAX/ -2.2V MIN VEE = -5.7V MAX/ -5.2V MIN For more products and information please visit our web site at www.austinsemiconductor.com CIN\ Don't Care L H L H Don't Care Function Select Table Operating Mode S1 S2 L L Preset (Program) L H Increment (Count Up) L H Hold Count H L Decrement (Count Down) H L Hold Count H H Hold (Stop Count) AS10H536 Rev. 3.0 10/02 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 1 Austin Semiconductor, Inc. PIN ASSIGNMENTS (Ceramic DIP) FUNCTION VCC1 Q2 Q3 COUT\ D3 D2 S2 VEE S1 CIN\ D1 D0 CLK Q0 Q1 VCC2 PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BURN-IN (CONDITION C) GND 51 to VTT 51 to VTT 51 to VTT GND GND OPEN VEE OPEN OPEN GND GND CP1 51 to VTT 51 to VTT GND Uni ver sal Hexadecimal Universal Hexadecimal Counter AS10H536 PIN ASSIGNMENTS (Ceramic FP) FUNCTION CLK Q0 Q1 VCC2 VCC1 Q2 Q3 COUT\ D3 D2 S2 VEE S1 CIN\ D1 D0 PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BURN-IN (CONDITION C) CP1 51 to VTT 51 to VTT GND GND 51 to VTT 51 to VTT 51 to VTT GND GND OPEN VEE OPEN OPEN GND GND ORDERING INFORMATION EXAMPLE: AS10H536C16MIL Pin Count Process* 16 16 MIL MIL Device Number Package Type AS10H536 AS10H536 C F *AVAILABLE PROCESSES MIL = Military Processing -55oC to +125oC AS10H536 Rev. 3.0 10/02 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 2 Austin Semiconductor, Inc. Uni ver sal Hexadecimal Universal Hexadecimal Counter AS10H536 = Don't Care ! Truth table shows logic states assuming inputs vary in sequence shown from top to bottom. !! A clock H is defined as a clock input transition from a low to a high logic level. FIGURE 1. Logic Diagram C IN\ COUT\ NOTES: Flip flops will toggle when all T\ inputs are LOW. AS10H536 Rev. 3.0 10/02 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 3 AS10H536 Rev. 3.0 10/02 QUIESCENT LIMIT TABLE* * ELECTRICAL CHARACTERISTICS Each MECL 10H series circuit has been designed to meet the dc specifications shown in the test table, after thermal equilibrium has been established. The circuit is in a test socket or mounted on a printed circuit board and transverse air flow greater than 500 linear fpm is maintained. Outputs are terminated through a 100 resistor to -2.0 volts. SYM -55C Subgroup 3 MIN VIH1 V V V V mA 365 415 520 655 0.5 A A A A A 9 10 5, 6, 11-13 7 5-7, 10-13 8 13 13 8 8 3-6, 11-14 13 VIL1 VEE2 -1.099 -0.882 -1.95 -1.623 -1.099 -0.882 -1.95 -1.623 -164 MAX VEE1 8 8 8 8 8 8 8 8 8 Subgroup 2 PARAMETER UNITS +25C LIMITS +125C Functional Paramters: Subgroup 1 TEST VOLTAGE APPLIED TO PINS BELOW Pinouts referenced are for DIP Package, Check Pin Assignments VCC=0V, Output Load=100 to -2.0V VCC 1, 16 1, 16 1, 16 1, 16 1, 16 1, 16 1, 16 1, 16 1, 16 1, 16 P.U.T. 2, 3, 4, 14, 15 2, 3, 4, 14, 15 2, 3, 4, 14, 15 2, 3, 4, 14, 15 8 10 CIN\ VOH Austin Semiconductor, Inc. Uni ver sal Hexadecimal Universal Hexadecimal Counter 4 225 260 320 405 0.3 655 520 415 365 VOL VOH1 VOL1 IEE MIN MAX MIN MAX High Output -1.046 -1.819 -0.899 -0.692 Voltage Low Output -1.95 -1.592 -1.95 -1.578 Voltage High Output -1.046 -0.819 -0.899 -0.692 Voltage Low Output -1.95 -1.592 -1.95 -1.578 Voltage Power Supply -149 -164 Current IIH Input Current High IIH1 IIH2 IIH3 5, 6, 11, 12, 13 CLK, D0-D3 7 S2 9 S1 5, 6, 11 - 13 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. AS10H536 IIL Input Current High Input Current High Input Current High Input Current Low 0.5 AS10H536 Rev. 3.0 10/02 QUIESCENT LIMIT TABLE* * ELECTRICAL CHARACTERISTICS Each MECL 10H series circuit has been designed to meet the dc specifications shown in the test table, after thermal equilibrium has been established. The circuit is in a test socket or mounted on a printed circuit board and transverse air flow greater than 500 linear fpm is maintained. Outputs are terminated through a 100 resistor to -2.0 volts. Austin Semiconductor, Inc. Uni ver sal Hexadecimal Universal Hexadecimal Counter 5 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. AS10H536 |
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