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SEMICONDUCTOR
HI1386Y
8-Bit, 75 MSPS Flash A/D Converter
Description
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.
April 1995
Features
* * * * * * * * * * * 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 50 Loads
Ordering Information
PART NUMBER HI1386Y TEMPERATURE +25oC Die PACKAGE
* 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
(c) Harris Corporation 1995
File Number
3959
1
HI1386Y Functional Block Diagram
MINV R1 62 VRT R/2 R 1 R D7 (MSB) 2 R D6 25 26 COMPARATOR
63 R 51, 52 VIN 64 R 65 OUTPUT D3 R 126 R R2 54 VRM R 128 R D0 (LSB) 129 12 127 ENCODE LOGIC D1 13 D2 15 16 D4 21 D5 24
R 191 R 51, 52 VIN 192 R 193
R 254 R 255 46 39 38 VRB CLK 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 Analog Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . VRB to VRT Pulse Width of Clock TPW1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6ns Min. TPW0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.6ns Min.
Electrical Specifications
PARAMETER Differential Linearity Error (DNL) (00000000 to 11111111) Integral Linearity Error (INL) (00000000 to 11111111) Resolution Input Bias Current, LIN Analog Input Resistance, RIN Resister-String Current, IREF Reference Voltage, VRM Digital Input Current HI, Digital Input Current LO, CLK Open Voltage, VOPN Leakage (1) D0 to D7, VLEAK
TA = +25oC, AVEE = DVEE = -5.2V, VRT = 0V, VRB = -2V TEST CONDITIONS MIN -0.5 MAX 0.5 UNIT LSB
-0.5
0.5
LSB
8 VIN = -1.0V VIN = -1.0V 0 100 -22 -1.1 Hi = -0.8V Lo = -1.6V CLK = Open I = -10A V = 0.3V 0 -30 -1.4 -0.8 -1.0
160 1000 -16 -0.9 40 30 -1.2 -0.4 1.0
Bits A k mA V A A V V A
Leakage (2) D0 to D7, VIN, LINV, MINV, CLK, CLK, ILEAK Digital Output Voltage HI, VOH Digital Output Voltage LO, VOL Supply Current, IEE
220 to -5.2V 220 to -5.2V
-1.095 -2 -140
-0.6 -1.64 -70
V V mA
3
HI1386Y Timing Diagram
TDS ANALOG IN N N+1
N+2 TPW1 CLK CLK TPW0
DIGITAL OUT TOD
N-1
20%
80%
N
80%
N+1 20% TF
TR
FIGURE 1.
Pad Descriptions
PAD NUMBER 50, 53, 55, 58 STANDARD VOLTAGE LEVEL 0V
SYMBOL AGND
I/O -
EQUIVALENT CIRCUIT
DESCRIPTION Analog GND. Used as GND for input buffers and latches of comparators. Isolated from DGND, DGND1, and DGND2. Analog VEE -5.2V (Typ.). Internally connected to DVEE (Resistance: 4 to 6). Bypass with 0.1F to AGND. CLK Input
47, 48, 60, 61
AVEE
-
-5.2V
39 38
CLK CLK
I
ECL
DGND, DGND1
R R CLK CLK R
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.
DVEE
R
R
9, 29
DGND1
-
0V
Digital GND (used for internal circuits and output transistors).
4
HI1386Y Pad Descriptions (Continued)
PAD NUMBER 10, 28 STANDARD VOLTAGE LEVEL 0V
SYMBOL DGND2
I/O -
EQUIVALENT CIRCUIT
DESCRIPTION Digital GND buffers). (used for output
8, 30
DVEE
-
-5.2V
Digital VEE. Internally connected to AVEE (resistance: 4 to 6). Bypass with 0.1F to DGND LSB of data outputs. External pulldown resistor is required. Data outputs. External pull-down resistors are required.
D1
12
D0
O
ECL
DGND
13 15 16 21 24 25 26
D1 D2 D3 D4 D5 D6 D7
DVEE
MSB of data outputs. External pulldown resistor is required. Input pin for D0 (LSB) to D6 output polarity inversion (see A/D Output Code Table). Pulled low when left open.
1
LINV
I
ECL
DGND, DGND1
35
MINV
I
ECL
R R LINV OR MINV R -1.3V
Input pin for D7 (MSB) output polarity inversion (see A/D Output Code Table). Pulled low when left open.
DVEE
R
51, 52
VIN
I
VRT to VRB
AGND
VIN VIN
Analog input pins. These two pins must be connected externally, since they are not internally connected. See Application Note for precautions.
AVEE
5
HI1386Y Pad Descriptions (Continued)
PAD NUMBER 46 STANDARD VOLTAGE LEVEL -2V
VRT R1 R/2
SYMBOL VRB
I/O I
EQUIVALENT CIRCUIT
DESCRIPTION Reference voltage (bottom). Typically -2V. Bypass with a 0.1F and 10F to AGND.
54
VRM
I
VRB/2
R COMPARATOR 1 R
Reference voltage mid point. Can be used as a pin for integral linearity compensation. Reference voltage (top) typically 0V.
62
VRT
I
0V
R VRM R2 R
COMPARATOR 2
COMPARATOR 127
COMPARATOR 128 R COMPARATOR 129 R COMPARATOR 130 R COMPARATOR 255 VRB R3 R/2
A/D OUTPUT CODE TABLE MINV 1 LINV 1 VIN (Note 1) 0V 0 1 STEP D7 D0 D7 0 1 D0 D7 1 0 D0 D7 0 0 D0
000 * * * * * 00 000 * * * * * 00 000 * * * * * 01 * * *
100 * * * * * 00 100 * * * * * 00 100 * * * * * 01 * * * 111 * * * * * 11 000 * * * * * 00 * * * 011 * * * * * 10 011 * * * * * 11 011 * * * * * 11
011 * * * * * 11 011 * * * * * 11 011 * * * * * 10 * * * 000 * * * * * 00 111 * * * * * 11 * * * 100 * * * * * 01 100 * * * * * 00 100 * * * * * 00
111 * * * * * 11 111 * * * * * 11 111 * * * * * 10 * * * 100 * * * * * 00 011 * * * * * 11 * * * 000 * * * * * 01 000 * * * * * 00 000 * * * * * 00
-1V
127 128
011 * * * * * 11 100 * * * * * 00 * * *
254 255 -2V NOTE: 1. VRT = 0V, VRB = -2V
111 * * * * * 10 111 * * * * * 11 111 * * * * * 11
6
HI1386Y Pad Coordinates
PAD COORDINATE 1 PAD NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 D4 D2 D3 D0 D1 DVEE DGND DGND PAD NAME LINV PAD NO. 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 CLK CLK MINV DGND DGND DVEE D5 D6 D7 PAD NAME PAD NO. 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 AVEE AVEE VRT AGND VIN VIN AGND VRM AGND VIN VIN AGND VRB AVEE AVEE PAD NAME
X [m] 2198.40 2008.00 1817.60 1627.20 1436.80 1246.40 1056.00 865.60 675.20 388.80 209.60 209.60 209.60 209.60 209.60 209.60 209.60 209.60 209.60 209.60 209.60 209.60
Y [m] 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4311.20 3730.40 3540.00 3349.60 3159.20 2968.80 2778.40 2629.60 2458.40 2301.60 2111.20 1920.80
X [m] 209.60 209.60 209.60 209.60 209.60 209.60 484.80 675.20 865.60 1056.00 1246.40 1436.80 1627.20 1817.60 2008.00 2198.40 2388.80 2579.20 2728.00 2974.40 3164.80 3355.20
Y [m] 1730.40 1540.00 1349.60 1159.20 588.00 362.40 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20 215.20
X [m] 3545.60 3736.00 3926.40 4075.20 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4377.60 4075.20 3926.40 3736.00 3545.60 3164.80 2728.00 2579.20
Y [m] 215.20 215.20 215.20 215.20 215.20 1292.00 1570.40 1720.80 1999.20 2352.80 2698.40 2984.80 3135.20 3413.60 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40 4490.40
7
HI1386Y Pad Coordinates (Continued)
PAD COORDINATE 2 PAD NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 D4 D2 D3 D0 D1 DVEE DGND DGND PAD NAME LINV PAD NO. 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 CLK CLK MINV DGND DGND DVEE D5 D6 D7 PAD NAME Y [m] 1690.40 1500.00 1309.60 1119.20 548.00 322.40 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 175.20 PAD NO. 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 AVEE AVEE VRT AGND VIN VIN AGND VRM AGND VIN VIN AGND VRB AVEE AVEE PAD NAME Y [m] 175.20 175.20 175.20 175.20 175.20 1252.00 1530.40 1680.80 1959.20 2312.80 2658.40 2944.80 3095.20 3373.60 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40
X [m] 2158.40 1968.00 1777.60 1587.20 1396.80 1206.40 1016.00 825.60 635.20 348.80 169.60 169.60 169.60 169.60 169.60 169.60 169.60 169.60 169.60 169.60 169.60 169.60
Y [m] 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 4450.40 5271.20 3690.40 3500.00 3309.60 3119.20 2928.80 2738.40 2589.60 2418.40 2261.60 2071.20 1880.80
X [m] 169.60 169.60 169.60 169.60 169.60 169.60 444.80 635.20 825.60 1016.00 1206.40 1396.80 1587.20 1777.60 1968.00 2158.40 2348.80 2539.20 2688.00 2934.40 3124.80 3315.20
X [m] 3505.60 3696.00 3886.40 4035.20 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4337.60 4035.20 3886.40 3696.00 3505.60 3124.80 2688.00 2539.20
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.
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SEMICONDUCTOR
8

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