AD7476BRTZ-REEL7 datasheet, PDF

Datasheet> All Categories > Analog mixed-signal IC> converter> AD7476BRTZ-REEL7

AD7476BRTZ-REEL7: Description1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, LEAD FREE, MO-178AB, SOT-23, 6 PIN; CategoryAnalog mixed-signal IC converter; File Size1MB，25 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/; Environmental Compliance

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AD7476BRTZ-REEL7 Overview

1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, LEAD FREE, MO-178AB, SOT-23, 6 PIN

AD7476BRTZ-REEL7 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Rochester Electronics
Parts packaging code	SOIC
package instruction	LSSOP,
Contacts	6
Reach Compliance Code	unknown
Maximum analog input voltage	3 V
Minimum analog input voltage
Maximum conversion time	1.33 µs
Converter type	ADC, SUCCESSIVE APPROXIMATION
JESD-30 code	R-PDSO-G6
JESD-609 code	e4
length	2.9 mm
Maximum linear error (EL)	0.0366%
Humidity sensitivity level	1
Number of analog input channels	1
Number of digits	12
Number of functions	1
Number of terminals	6
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Output bit code	BINARY
Output format	SERIAL
Package body material	PLASTIC/EPOXY
encapsulated code	LSSOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
Sampling rate	1 MHz
Sample and hold/Track and hold	TRACK
Maximum seat height	1.45 mm
Nominal supply voltage	3 V
surface mount	YES
Temperature level	INDUSTRIAL
Terminal surface	NICKEL PALLADIUM GOLD
Terminal form	GULL WING
Terminal pitch	0.95 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	40
width	1.6 mm
Base Number Matches	1

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TABLE OF CONTENTS

Features .............................................................................................. 1

Applications ....................................................................................... 1

Functional Block Diagram .............................................................. 1

General Description ......................................................................... 1

Product Highlights ........................................................................... 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

AD7476 Specifications ................................................................. 3

AD7477 Specifications ................................................................. 5

AD7478 Specifications ................................................................. 7

Timing Specifications .................................................................. 8

Absolute Maximum Ratings............................................................ 9

ESD Caution .................................................................................. 9

Pin Configuration and Function Descriptions ........................... 10

Typical Performance Characteristics ........................................... 11

Terminology .................................................................................... 12

Theory of Operation ...................................................................... 13

Circuit Information.................................................................... 13

Converter Operation.................................................................. 13

ADC Transfer Function ............................................................. 13

Typical Connection Diagram ................................................... 14

Modes of Operation ................................................................... 15

Power vs. Throughput Rate ....................................................... 17

Serial Interface ............................................................................ 18

Microprocessor Interfacing ....................................................... 19

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 22

REVISION HISTORY

1/09—Rev. E to Rev. F

Changes to Features.......................................................................... 1

Changes to Ordering Guide .......................................................... 22

4/06—Rev. D to Rev. E

Updated Format .................................................................. Universal

Changes to Table 1 Endnotes .......................................................... 3

Changes to Table 2 Endnotes .......................................................... 5

Changes to Table 3 Endnotes .......................................................... 7

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 22

3/04—Rev. C to Rev. D

Added U.S. Patent Number ..............................................................1

Changes to Specifications .................................................................2

Changes to Absolute Maximum Ratings ........................................6

Changes to AD7476/AD7477/AD7478 to ADSP-21xx

Interface section.............................................................................. 16

2/03—Rev. B to Rev. C

Changes to General Description .....................................................1

Changes to Specifications .................................................................2

Changes to Absolute Maximum Ratings ........................................6

Changes to Ordering Guide .............................................................6

Changes to Typical Connection Diagram section ..................... 10

Changes to Figure 8 caption.......................................................... 11

Changes to Figure 19...................................................................... 16

Changes to Figure 20...................................................................... 17

Updated Outline Dimensions ....................................................... 18

Rev. F | Page 2 of 24

AD7476BRTZ-REEL7 Related Products

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Description	1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, LEAD FREE, MO-178AB, SOT-23, 6 PIN	1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, MO-178AB, SOT-23, 6 PIN	LVPECL Output Clock Oscillator, 44.6218MHz Nom	1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, MO-178AB, SOT-23, 6 PIN	1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, MO-178AB, SOT-23, 6 PIN	SPDT/DPDT Waveguide	1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, MO-178AB, SOT-23, 6 PIN	1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO6, PLASTIC, LEAD FREE, MO-178AB, SOT-23, 6 PIN
Is it lead-free?	Lead free	Lead free	-	Lead free	Lead free	-	Lead free	Lead free
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	-	conform to	conform to
Maker	Rochester Electronics	Rochester Electronics	-	Rochester Electronics	Rochester Electronics	-	Rochester Electronics	Rochester Electronics
Parts packaging code	SOIC	SOIC	-	SOIC	SOIC	-	SOIC	SOIC
package instruction	LSSOP,	LSSOP,	-	LSSOP,	LSSOP,	-	LSSOP,	LSSOP,
Contacts	6	6	-	6	6	-	6	6
Reach Compliance Code	unknown	unknown	compliant	unknown	unknown	-	unknown	unknown
Maximum analog input voltage	3 V	3 V	-	3 V	3 V	-	3 V	3 V
Maximum conversion time	1.33 µs	0.8 µs	-	1.33 µs	0.8 µs	-	0.8 µs	1.33 µs
Converter type	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	-	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION	-	ADC, SUCCESSIVE APPROXIMATION	ADC, SUCCESSIVE APPROXIMATION
JESD-30 code	R-PDSO-G6	R-PDSO-G6	-	R-PDSO-G6	R-PDSO-G6	-	R-PDSO-G6	R-PDSO-G6
JESD-609 code	e4	e4	e4	e4	e4	-	e4	e4
length	2.9 mm	2.9 mm	-	2.9 mm	2.9 mm	-	2.9 mm	2.9 mm
Maximum linear error (EL)	0.0366%	0.0977%	-	0.0366%	0.1953%	-	0.1953%	0.0366%
Humidity sensitivity level	1	1	-	1	1	-	1	1
Number of analog input channels	1	1	-	1	1	-	1	1
Number of digits	12	10	-	12	8	-	8	12
Number of functions	1	1	-	1	1	-	1	1
Number of terminals	6	6	-	6	6	-	6	6
Maximum operating temperature	85 °C	85 °C	70 °C	85 °C	85 °C	-	125 °C	125 °C
Minimum operating temperature	-40 °C	-40 °C	-10 °C	-40 °C	-40 °C	-	-55 °C	-55 °C
Output bit code	BINARY	BINARY	-	BINARY	BINARY	-	BINARY	BINARY
Output format	SERIAL	SERIAL	-	SERIAL	SERIAL	-	SERIAL	SERIAL
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	LSSOP	LSSOP	-	LSSOP	LSSOP	-	LSSOP	LSSOP
Package shape	RECTANGULAR	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	-	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	-	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	-	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	260	-	260	260	-	260	260
Sampling rate	1 MHz	1 MHz	-	1 MHz	1 MHz	-	1 MHz	1 MHz
Sample and hold/Track and hold	TRACK	TRACK	-	TRACK	TRACK	-	TRACK	TRACK
Maximum seat height	1.45 mm	1.45 mm	-	1.45 mm	1.45 mm	-	1.45 mm	1.45 mm
Nominal supply voltage	3 V	3 V	3.3 V	3 V	3 V	-	3 V	3 V
surface mount	YES	YES	YES	YES	YES	-	YES	YES
Temperature level	INDUSTRIAL	INDUSTRIAL	-	INDUSTRIAL	INDUSTRIAL	-	MILITARY	MILITARY
Terminal surface	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	Gold (Au) - with Nickel (Ni) barrier	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	-	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD
Terminal form	GULL WING	GULL WING	-	GULL WING	GULL WING	-	GULL WING	GULL WING
Terminal pitch	0.95 mm	0.95 mm	-	0.95 mm	0.95 mm	-	0.95 mm	0.95 mm
Terminal location	DUAL	DUAL	-	DUAL	DUAL	-	DUAL	DUAL
Maximum time at peak reflow temperature	40	40	-	40	40	-	40	40
width	1.6 mm	1.6 mm	-	1.6 mm	1.6 mm	-	1.6 mm	1.6 mm

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