HI1396Y S E M I C O N D U C T O R 8-Bit, 125 MSPS Flash A/D Converter April 1995 Features • • • • • • • • • • • Description Differential Linearity Error . . . . ±0.5 LSB (Typ) or Less Integral Linearity Error. . . . . . . . ±0.5 LSB (Typ) or Less Built-In Integral Linearity Compensation Circuit Ultra High Speed Operation with Maximum Conversion Rate of 125 MSPS (Min) Low Input Capacitance . . . . . . . . . . . . . . . . . 18pF (Typ) Wide Analog Input Bandwidth 200MHz (Min. for FullScale Input) Single Power Supply . . . . . . . . . . . . . . . . . . . . . . . .-5.2V Low Power Consumption . . . . . . . . . . . . . 870mW (Typ) Low Error Rate Operable at 50% Clock Duty Cycle Capable of Driving 50Ω Loads The HI1396Y is an 8-bit ultra high speed flash analog-to-digital converter IC capable of digitizing analog signals at the maximum rate of 125MSPS. The digital I/O levels of the converter are compatible with ECL 100K/10KH/10K. The HI1396Y is available for Commercial and Industrial applications and is supplied in die form. Ordering Information PART NUMBER HI1396Y 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 PIN 66 PIN 1 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper I.C. Handling Procedures. Copyright © Harris Corporation 1995 1 File Number 3954 HI1396Y Functional Block Diagram MINV R1 COMPARATOR VRT R/2 R 1 R D7 (MSB) 2 R D6 63 D5 R 64 VIN R D4 65 OUTPUT D3 R 126 D2 R 127 R2 VRM ENCODE LOGIC R D1 128 R D0 (LSB) 129 R 191 R 192 VIN R 193 R 254 R 255 VRB CLK CLK R3 R/2 CLOCK DRIVER LINV 2 Specifications HI1396Y Absolute Maximum Ratings TA = +25oC Supply Voltage (AVEE, DVEE) . . . . . . . . . . . . . . . . . . . . . . . . . . . .-7V 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 Maximum Junction Temperature HI1396YJP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +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 (Note 1) Analog Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . VRB to VRT Pulse Width of Clock TPW1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0ns Min. TPW0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0ns Min. 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 TA = +25oC, AVEE = DVEE = -5.2V, VRT = 0V, VRB = -2V PARAMETER TEST CONDITIONS MIN MAX UNIT Differential Linearity Error (DNL) -0.5 0.5 LSB Integral Linearity Error (INL) -0.5 0.5 LSB 8 - Bits Resolution Input Bias Current, LIN VIN = -1.0V 0 300 µA Analog Input Resistance, RIN VIN = -1.0V 60 500 kΩ -22 -16 mA -1.02 -0.98 V Resister-String Current, IREF Reference Voltage, VRM Digital Input Current HI, IIH Hi = -0.8V 0 50 µA Digital Input Current LO, IIL Lo = -1.6V -50 50 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 -220 -105 mA Supply Current, IEE 3 HI1396Y Timing Diagram ANALOG IN N+1 N N+2 TPW1 TPW0 CLK CLK DIGITAL OUT N-1 20% 80% N 20% N+1 80% TR TOD 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. 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 DGND1 38 CLK R R R CLK R Input complementary to CLK. When left 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, 11, 27, 29 DGND - 0V 8, 30 DVEE - -5.2V R R Digital GND. Digital VEE. Internally connected to AVEE (resistance: 4Ω to 6Ω). Bypass with 0.1µF to DGND 4 HI1396Y Pad Descriptions (Continued) PAD NUMBER SYMBOL I/O STANDARD VOLTAGE LEVEL 12 D0 O ECL EQUIVALENT CIRCUIT DESCRIPTION DGND2 13 D1 15 D2 16 D3 21 D4 24 D5 25 D6 26 D7 LSB of data outputs. External pulldown resistor is required. Data outputs. External pull-down resistors are required. DI MSB of data outputs. External pulldown resistor is required. DVEE 1 LINV I ECL Input for D0 (LSB) to D6 output polarity inversion (see A/D Output Code Table). Pulled low when left open. DGND1 35 MINV I ECL Input for D7 (MSB) output polarity inversion (see A/D Output Code Table). Pulled low when left open. R R 51, 52, 56, 57 VIN I LINV OR MINV R DVEE R -1.3V VRT to VRB AGND VIN VIN AVEE 5 Analog input pads. These two pads must be connected externally, since they are not internally connected. HI1396Y Pad Descriptions (Continued) PAD NUMBER SYMBOL I/O STANDARD VOLTAGE LEVEL 46 VRB I -2V EQUIVALENT CIRCUIT VRT DESCRIPTION Reference voltage (bottom). Typically -2V. Bypass with a 0.1µF and 10µF to AGND. R1 R/2 54 62 VRM I VRT I VRB/2 Reference voltage mid point. Can be used as a pad for integral linearity compensation. Reference voltage (top) typically 0V. When a voltage different from AGND is applied to this pad, bypass with a 0.1µF and 10µF to AGND. R COMPARATOR 1 0V R COMPARATOR 2 R VRM COMPARATOR 127 R2 R COMPARATOR 128 R COMPARATOR 129 R COMPARATOR 130 R COMPARATOR 255 VRB 2 - 7, 10, 14, 17 - 20, 22, 23, 28, 31 - 34, 36, 37, 40 - 45, 49, 59, 63 - 66 NC - R/2 R3 - Unused pads. No internal connections have been made to these pads. Connecting them to AGND or DGND is recommended. A/D OUTPUT CODE TABLE MINV 1, LINV 1 VIN (Note 1) STEP 0V -1V D7 D0 0, 1 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 HI1396Y 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 DGND 6 1246.40 4490.40 28 7 1056.00 4490.40 29 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 4377.60 215.20 209.60 362.40 50 AGND 4377.60 1292.00 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 1999.20 388.80 4490.40 32 1056.00 215.20 54 VRM 4377.60 2352.80 10 11 DGND 209.60 4311.20 33 1246.40 215.20 55 AGND 4377.60 2698.40 12 D0 209.60 3730.40 34 1436.80 215.20 56 VIN 4377.60 2984.80 13 D1 209.60 3540.00 35 1627.20 215.20 57 VIN 4377.60 3135.20 209.60 3349.60 36 1817.60 215.20 58 AGND 4377.60 3413.60 2008.00 215.20 59 4377.60 4490.40 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 HI1396Y 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 DGND 6 1206.40 4450.40 28 7 1016.00 4450.40 29 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 4337.60 175.20 169.60 322.40 50 AGND 4337.60 1252.00 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 1959.20 348.80 4450.40 32 1016.00 175.20 54 VRM 4337.60 2312.80 10 11 DGND 169.60 5271.20 33 1206.40 175.20 55 AGND 4337.60 2658.40 12 D0 169.60 3690.40 34 1396.80 175.20 56 VIN 4337.60 2944.80 13 D1 169.60 3500.00 35 1587.20 175.20 57 VIN 4337.60 3095.20 169.60 3309.60 36 1777.60 175.20 58 AGND 4337.60 3373.60 1968.00 175.20 59 4337.60 4450.40 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. Harris Semiconductor reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Harris is believed to be accurate and reliable. However, no responsibility is assumed by Harris or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Harris or its subsidiaries. Sales Office Headquarters For general information regarding Harris Semiconductor and its products, call 1-800-4-HARRIS UNITED STATES Harris Semiconductor P. O. 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