HI1-574ATD/883 INTERSIL [Intersil Corporation], HI1-574ATD/883 Datasheet

no-image

HI1-574ATD/883

Manufacturer Part Number
HI1-574ATD/883
Description
Complete, 12-Bit A/D Converters with Microprocessor Interface
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HI1-574ATD/883
Manufacturer:
INTERS
Quantity:
517
ico
Complete, 12-Bit A/D Converters with
Microprocessor Interface
The HI-X74(A) is a complete 12-bit, Analog-to-Digital
Converter, including a +10V reference clock, three-state
outputs and a digital interface for microprocessor control.
Successive approximation conversion is performed by two
monolithic dice housed in a 28 lead package. The bipolar
analog die features the Intersil Dielectric Isolation process,
which provides enhanced AC performance and freedom
from latch-up.
Custom design of each IC (bipolar analog and CMOS digital)
has yielded improved performance over existing versions of
this converter. The voltage comparator features high PSRR
plus a high speed current-mode latch, and provides precise
decisions down to 0.1 LSB of input overdrive. More than 2X
reduction in noise has been achieved by using current
instead of voltage for transmission of all signals between the
analog and digital ICs. Also, the clock oscillator is current
controlled for excellent stability over temperature.
The HI-X74(A) offers standard unipolar and bipolar input
ranges, laser trimmed for specified linearity, gain and offset
accuracy. The low noise buried zener reference circuit is
trimmed for minimum temperature coefficient.
Power requirements are +5V and 12V to 15V, with typical
dissipation of 385mW (HI-574A/674A) at 12V.
Pinout
TM
1
1-888-INTERSIL or 321-724-7143
Data Sheet
+12V/+15V SUPPLY, V
-12V/-15V SUPPLY, V
DATA MODE SEL, 12/8
READ/CONVERT, R/C
+5V SUPPLY, V
BYTE ADDR/SHORT
+10V REF, REF OUT
REFERENCE INPUT
CHIP ENABLE, CE
BIPOLAR OFFSET
COMMON, AC
CHIP SEL, CS
CYCLE, A
10V INPUT
20V INPUT
ANALOG
BIP OFF
LOGIC
CC
EE
O
10
11
12
13
14
1
2
3
4
5
6
7
8
9
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
(PDIP, SBDIP)
|
TOP VIEW
Intersil and Design is a trademark of Intersil Americas Inc.
Features
• Complete 12-Bit A/D Converter with Reference and Clock
• Full 8-Bit, 12-Bit or 16-Bit Microprocessor Bus Interface
• Bus Access Time . . . . . . . . . . . . . . . . . . . . . . . . . . . 150ns
• No Missing Codes Over Temperature
• Minimal Setup Time for Control Signals
• Fast Conversion Times
• Low Noise, via Current-Mode Signal Transmission
• Byte Enable/Short Cycle (A
• Supply Voltage . . . . . . . . . . . . . . . . . . . . . .
Applications
• Military and Industrial Data Acquisition Systems
• Electronic Test and Scientific Instrumentation
• Process Control Systems
- HI-574A (Max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 s
- HI-674A (Max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 s
Between Chips
- Guaranteed Break-Before-Make Action, Eliminating Bus
Contention During Read Operation. Latched by Start
Convert Input (To Set the Conversion Length)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
STATUS, STS
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
DIG COMMON,
DC
June 2001
MSB
LSB
DIGITAL
DATA
OUTPUTS
HI-574A, HI-674A
O
Input)
|
File Number
Copyright © Intersil Americas Inc. 2001
12V to 15V
3096.5

Related parts for HI1-574ATD/883

HI1-574ATD/883 Summary of contents

Page 1

TM Complete, 12-Bit A/D Converters with Microprocessor Interface The HI-X74( complete 12-bit, Analog-to-Digital Converter, including a +10V reference clock, three-state outputs and a digital interface for microprocessor control. Successive approximation conversion is performed by two monolithic dice housed ...

Page 2

... Ordering Information PART NUMBER HI3-574AJN-5 HI3-574AKN-5 HI1-574AJD-5 HI1-574AKD-5 HI1-574ASD-2 HI1-574ATD-2 HI1-574ASD/883 HI1-574ATD/883 HI3-674AJN-5 HI3-674AKN-5 HI1-674AJD-5 HI1-674AKD-5 HI1-674ASD-2 HI1-674ATD/883 Functional Block Diagram 12/8 CS CONTROL A O LOGIC R/C CE OSCILLATOR DIGITAL CHIP ANALOG CHIP V IN REF V OUT REF +10V REF ANALOG COMMON NOTE: “Nibble” 4-bit digital word. ...

Page 3

... REFOUT . . . . . Indefinite Short To Common, Momentary Short To V Operating Conditions Temperature Range HI3-574Axx-5, HI1-674Axx HI1-574AxD-2, HI1-674AxD -55 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. ...

Page 4

DC and Transfer Accuracy Specifications PARAMETER Power Supply Rejection Max Change In Full Scale Calibration +13.5V < V < +16.5V or +11.4V < +4.5V < V < +5.5V LOGIC -16.5V < V < -13.5V or -12.6V < V ...

Page 5

DC and Transfer Accuracy Specifications Unless Otherwise Specified (Continued) PARAMETER Linearity Error - 125 C (Max) Max Resolution For Which No Missing Codes Is Guaranteed MIN MAX ...

Page 6

DC and Transfer Accuracy Specifications Unless Otherwise Specified (Continued) PARAMETER Operating Current I LOGIC I +15V Supply CC I -15V Supply EE Power Dissipation 15V, +5V 12V, +5V Internal Reference Voltage MIN MAX Output current, available for ...

Page 7

Timing Specifications (HI-574A) 25 SYMBOL READ MODE t Access Time from Data Valid After CE Low HD t Output Float Delay Setup SSR t R Setup SRR ...

Page 8

Pin Descriptions PIN SYMBOL DESCRIPTION 1 V Logic supply pin (+5V) LOGIC 2 12/8 Data Mode Select - Selects between 12- bit and 8-bit output modes Chip Select - Chip Select high disables the device Byte ...

Page 9

C) value to the value MAX Power Supply Rejection The standard specifications for the HI-X74A assume use of +5.00V and 15.00V or 12.00V supplies. The only effect of power supply ...

Page 10

These will require an additional wideband buffer amplifier to lower their output impedance. A simpler solution is to use the Intersil HA-5320 Sample/Hold, which was designed for use with the HI-574A OFFSET 5 ...

Page 11

Connect the Analog signal to pin 13 for a 5V range pin 14 for a 10V range. Calibration of offset and gain is similar to that for the unipolar ranges as discussed above. 1 First apply a DC ...

Page 12

See the HI-X74A Timing Specifications, Convert Mode. This variety of HI-X74A control modes allows a simple interface in most system ...

Page 13

INPUT BUFFERS 12 R/C CE EOC9 LATCH O EOC13 13 A ADDRESS BUS STS 2 12/8 DB11 (MSB ...

Page 14

HRL R STS t HDR DATA DB11-DB0 VALID FIGURE 7. LOW PULSE FOR R/C - OUTPUTS ENABLED AFTER CONVERSION R/C t HRH STS t HDR t DDR HIGH-Z DB11-DB0 DATA VALID FIGURE 8. HIGH PULSE FOR R/C ...

Page 15

Die Characteristics DIE DIMENSIONS: Analog: 3070mm x 4610mm Digital: 1900mm x 4510mm METALLIZATION: Digital Type: Nitrox Å Å Thickness: 10k 2k Metal 1: AlSiCu Å Å Thickness Metal 2: AlSiCu Å Å Thickness: 16k 2k Analog Type: Al ...

Page 16

Ceramic Dual-In-Line Metal Seal Packages (SBDIP) -A- -D- E -B- bbb BASE S2 PLANE -C- SEATING PLANE ccc ...

Page 17

Dual-In-Line Plastic Packages (PDIP INDEX N/2 AREA -B- -A- D BASE PLANE -C- SEATING PLANE 0.010 (0.25 NOTES: 1. Controlling Dimensions: INCH. In case of conflict between ...

Related keywords