HI1386Y S E M I C O N D U C T O R 8-Bit, 75 MSPS Flash A/D Converter April 1995 Features • • • • • • • • • • • Description Differential Linearity Error . . . . . . . . ±0.5 LSB or Less Integral Linearity Error . . . . . . . . . . . ±0.5 LSB or Less Built-In Integral Linearity Compensation Circuit High-Speed Operation with Maximum Conversion Rate of 75 MSPS (Min) Low Input Capacitance . . . . . . . . . . . . . . . . 17pF (Typ) Wide Analog Input Bandwidth . . . . . . . . . . . . . 150MHz (Min. for Full Scale Input) Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . -5.2V Low Power Consumption . . . . . . . . . . . . . 580mW (Typ) Low Error Rate Operable at 50% Clock Duty Cycle Capable of Driving 50Ω Loads This is a specification that outlines the mechanical and electrical characteristics for the HI1386Y, 8-bit Flash A/D converter IC, in chip (die) form. Ordering Information PART NUMBER HI1386Y TEMPERATURE +25oC PACKAGE Die • All performance parameters are for packaged devices when supplied by Harris. Applications • Video Digitizing • Communication Systems • HDTV (High Definition TV) • Radar Systems • Direct RF Down-Conversion • Digital Oscilloscopes Die Metallization Layer CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper I.C. Handling Procedures. Copyright © Harris Corporation 1995 1 File Number 3959 HI1386Y Functional Block Diagram MINV R1 62 COMPARATOR VRT R/2 R 1 R D7 (MSB) 26 D6 25 D5 24 D4 21 D3 16 D2 15 D1 13 D0 (LSB) 12 2 R 63 R 51, 52 64 VIN R 65 OUTPUT R 126 R 127 R2 54 VRM ENCODE LOGIC R 128 R 129 R 191 R 51, 52 192 VIN R 193 R 254 R 255 46 VRB 39 CLK 38 CLK R3 R/2 CLOCK DRIVER LINV 2 Specifications HI1386Y Absolute Maximum Ratings TA = +25oC Supply Voltage (AVEE, DVEE) . . . . . . . . . . . . . . . . . . . . -7V to +0.5V Analog Input Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V Reference Input Voltage VRT, VRB, VRM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.7V to +0.5V |VRT -VRB |. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5V Digital Input Voltage CLK, CLK, MINV, LINV . . . . . . . . . . . . . . . . . . . . . . . -4V to +0.5V |CLK-CLK | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V VRM Pin Input Current (IVRM) . . . . . . . . . . . . . . . . . . .-3mA to +3mA Digital Output Current (ID0 to ID7) . . . . . . . . . . . . . . .-30mA to 0mA Storage Temperature Range (TSTG) . . . . . . . . . . . . -65oC to +150oC CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Operating Conditions Supply Voltage AVEE, DVEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5.5V to -4.95V AVEE - DVEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05V to 0.05V AGND - DGND . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.05V to 0.05V Reference Input Voltage VRT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.1V to 0.1V VRB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.2V to -1.8V Electrical Specifications Analog Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . VRB to VRT Pulse Width of Clock TPW1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6ns Min. TPW0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6ns Min. TA = +25oC, AVEE = DVEE = -5.2V, VRT = 0V, VRB = -2V PARAMETER TEST CONDITIONS MIN MAX UNIT Differential Linearity Error (DNL) (00000000 to 11111111) -0.5 0.5 LSB Integral Linearity Error (INL) (00000000 to 11111111) -0.5 0.5 LSB 8 - Bits Resolution Input Bias Current, LIN VIN = -1.0V 0 160 µA Analog Input Resistance, RIN VIN = -1.0V 100 1000 kΩ Resister-String Current, IREF -22 -16 mA Reference Voltage, VRM -1.1 -0.9 V Digital Input Current HI, Hi = -0.8V 0 40 µA Digital Input Current LO, Lo = -1.6V -30 30 µA CLK Open Voltage, VOPN CLK = Open -1.4 -1.2 V Leakage (1) D0 to D7, VLEAK I = -10µA -0.8 -0.4 V Leakage (2) D0 to D7, VIN, LINV, MINV, CLK, CLK, ILEAK V = 0.3V -1.0 1.0 µA Digital Output Voltage HI, VOH 220Ω to -5.2V -1.095 -0.6 V Digital Output Voltage LO, VOL 220Ω to -5.2V -2 -1.64 V -140 -70 mA Supply Current, IEE 3 HI1386Y Timing Diagram TDS ANALOG IN N+1 N N+2 TPW1 TPW0 CLK CLK DIGITAL OUT N-1 20% 80% N 80% TR TOD N+1 20% TF FIGURE 1. Pad Descriptions SYMBOL I/O STANDARD VOLTAGE LEVEL 50, 53, 55, 58 AGND - 0V Analog GND. Used as GND for input buffers and latches of comparators. Isolated from DGND, DGND1, and DGND2. 47, 48, 60, 61 AVEE - -5.2V Analog VEE -5.2V (Typ.). Internally connected to DVEE (Resistance: 4Ω to 6Ω). Bypass with 0.1µF to AGND. 39 CLK I ECL PAD NUMBER EQUIVALENT CIRCUIT DESCRIPTION CLK Input DGND, DGND1 38 CLK R R R CLK R Input complementary to CLK. When open pulled down to -1.3V. Device is operable without CLK input, but use of complementary inputs of CLK and CLK is recommended to obtain stable high speed operation. CLK DVEE 9, 29 DGND1 - R 0V R Digital GND (used for internal circuits and output transistors). 4 HI1386Y Pad Descriptions (Continued) PAD NUMBER SYMBOL I/O STANDARD VOLTAGE LEVEL 10, 28 DGND2 - 0V 8, 30 DVEE - -5.2V 12 D0 O ECL EQUIVALENT CIRCUIT DESCRIPTION Digital GND buffers). D1 15 D2 16 D3 21 D4 24 D5 25 D6 26 D7 1 LINV MINV VIN LSB of data outputs. External pulldown resistor is required. D1 DVEE I MSB of data outputs. External pulldown resistor is required. ECL Input pin for D0 (LSB) to D6 output polarity inversion (see A/D Output Code Table). Pulled low when left open. I ECL Input pin for D7 (MSB) output polarity inversion (see A/D Output Code Table). Pulled low when left open. R R 51, 52 output Data outputs. External pull-down resistors are required. DGND, DGND1 35 for Digital VEE. Internally connected to AVEE (resistance: 4Ω to 6Ω). Bypass with 0.1µF to DGND DGND 13 (used I LINV OR MINV R DVEE R -1.3V VRT to VRB AGND VIN VIN AVEE 5 Analog input pins. These two pins must be connected externally, since they are not internally connected. See Application Note for precautions. HI1386Y Pad Descriptions (Continued) PAD NUMBER SYMBOL I/O STANDARD VOLTAGE LEVEL 46 VRB I -2V VRM I EQUIVALENT CIRCUIT VRT DESCRIPTION Reference voltage (bottom). Typically -2V. Bypass with a 0.1µF and 10µF to AGND. R1 R/2 54 VRB/2 COMPARATOR 1 Reference voltage mid point. Can be used as a pin for integral linearity compensation. COMPARATOR 2 Reference voltage (top) typically 0V. R R 62 VRT I 0V R VRM COMPARATOR 127 R2 R COMPARATOR 128 R COMPARATOR 129 R COMPARATOR 130 R COMPARATOR 255 VRB R/2 R3 A/D OUTPUT CODE TABLE MINV 1 LINV 1 VIN (Note 1) STEP 0V -1V D7 0 1 D0 D7 1 0 D0 D7 0 0 D0 D7 D0 000 • • • • • 00 100 • • • • • 00 011 • • • • • 11 111 • • • • • 11 0 000 • • • • • 00 100 • • • • • 00 011 • • • • • 11 111 • • • • • 11 1 000 • • • • • 01 100 • • • • • 01 011 • • • • • 10 111 • • • • • 10 • • • • • • • • • • • • 127 011 • • • • • 11 111 • • • • • 11 000 • • • • • 00 100 • • • • • 00 128 100 • • • • • 00 000 • • • • • 00 111 • • • • • 11 011 • • • • • 11 • • • • • • • • • • • • 254 111 • • • • • 10 011 • • • • • 10 100 • • • • • 01 000 • • • • • 01 255 111 • • • • • 11 011 • • • • • 11 100 • • • • • 00 000 • • • • • 00 111 • • • • • 11 011 • • • • • 11 100 • • • • • 00 000 • • • • • 00 -2V NOTE: 1. VRT = 0V, VRB = -2V 6 HI1386Y Pad Coordinates PAD COORDINATE 1 PAD NO. PAD NAME X [µm] Y [µm] PAD NO. 1 LINV 2198.40 4490.40 23 2 2008.00 4490.40 24 3 1817.60 4490.40 4 1627.20 5 PAD NAME X [µm] Y [µm] PAD NO. 209.60 1730.40 45 D5 209.60 1540.00 46 25 D6 209.60 1349.60 4490.40 26 D7 209.60 1436.80 4490.40 27 6 1246.40 4490.40 28 7 1056.00 4490.40 PAD NAME X [µm] Y [µm] 3545.60 215.20 VRB 3736.00 215.20 47 AVEE 3926.40 215.20 1159.20 48 AVEE 4075.20 215.20 209.60 588.00 49 4377.60 215.20 DGND 209.60 362.40 50 AGND 4377.60 1292.00 29 DGND 484.80 215.20 51 VIN 4377.60 1570.40 DVEE 675.20 215.20 52 VIN 4377.60 1720.80 8 DVEE 865.60 4490.40 30 9 DGND 675.20 4490.40 31 865.60 215.20 53 AGND 4377.60 1999.20 10 DGND 388.80 4490.40 32 1056.00 215.20 54 VRM 4377.60 2352.80 209.60 4311.20 33 1246.40 215.20 55 AGND 4377.60 2698.40 1436.80 215.20 56 VIN 4377.60 2984.80 1627.20 215.20 57 VIN 4377.60 3135.20 AGND 4377.60 3413.60 4377.60 4490.40 11 12 D0 209.60 3730.40 34 13 D1 209.60 3540.00 35 209.60 3349.60 36 1817.60 215.20 58 2008.00 215.20 59 14 MINV 15 D2 209.60 3159.20 37 16 D3 209.60 2968.80 38 CLK 2198.40 215.20 60 AVEE 4075.20 4490.40 17 209.60 2778.40 39 CLK 2388.80 215.20 61 AVEE 3926.40 4490.40 18 209.60 2629.60 40 2579.20 215.20 62 VRT 3736.00 4490.40 19 209.60 2458.40 41 2728.00 215.20 63 3545.60 4490.40 20 209.60 2301.60 42 2974.40 215.20 64 3164.80 4490.40 209.60 2111.20 43 3164.80 215.20 65 2728.00 4490.40 209.60 1920.80 44 3355.20 215.20 66 2579.20 4490.40 21 22 D4 7 HI1386Y Pad Coordinates (Continued) PAD COORDINATE 2 PAD NO. PAD NAME X [µm] Y [µm] PAD NO. 1 LINV 2158.40 4450.40 23 2 1968.00 4450.40 24 3 1777.60 4450.40 4 1587.20 5 PAD NAME X [µm] Y [µm] PAD NO. 169.60 1690.40 45 D5 169.60 1500.00 46 25 D6 169.60 1309.60 4450.40 26 D7 169.60 1396.80 4450.40 27 6 1206.40 4450.40 28 7 1016.00 4450.40 PAD NAME X [µm] Y [µm] 3505.60 175.20 VRB 3696.00 175.20 47 AVEE 3886.40 175.20 1119.20 48 AVEE 4035.20 175.20 169.60 548.00 49 4337.60 175.20 DGND 169.60 322.40 50 AGND 4337.60 1252.00 29 DGND 444.80 175.20 51 VIN 4337.60 1530.40 DVEE 635.20 175.20 52 VIN 4337.60 1680.80 8 DVEE 825.60 4450.40 30 9 DGND 635.20 4450.40 31 825.60 175.20 53 AGND 4337.60 1959.20 10 DGND 348.80 4450.40 32 1016.00 175.20 54 VRM 4337.60 2312.80 169.60 5271.20 33 1206.40 175.20 55 AGND 4337.60 2658.40 1396.80 175.20 56 VIN 4337.60 2944.80 1587.20 175.20 57 VIN 4337.60 3095.20 AGND 4337.60 3373.60 4337.60 4450.40 11 12 D0 169.60 3690.40 34 13 D1 169.60 3500.00 35 169.60 3309.60 36 1777.60 175.20 58 1968.00 175.20 59 14 MINV 15 D2 169.60 3119.20 37 16 D3 169.60 2928.80 38 CLK 2158.40 175.20 60 AVEE 4035.20 4450.40 17 169.60 2738.40 39 CLK 2348.80 175.20 61 AVEE 3886.40 4450.40 18 169.60 2589.60 40 2539.20 175.20 62 VRT 3696.00 4450.40 19 169.60 2418.40 41 2688.00 175.20 63 3505.60 4450.40 20 169.60 2261.60 42 2934.40 175.20 64 3124.80 4450.40 169.60 2071.20 43 3124.80 175.20 65 2688.00 4450.40 169.60 1880.80 44 3315.20 175.20 66 2539.20 4450.40 21 22 D4 Harris Semiconductor products are sold by description only. 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