AD6645ASQ-105 datasheet, PDF - EEWORLD Datasheet

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AD6645ASQ-105: Description1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, POWER, MS-026BCCHD, LQFP-52; CategoryAnalog mixed-signal IC converter; File Size2MB，25 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/

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AD6645ASQ-105 Overview

1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, POWER, MS-026BCCHD, LQFP-52

AD6645ASQ-105 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Rochester Electronics
Parts packaging code	QFP
package instruction	HLQFP,
Contacts	52
Reach Compliance Code	unknown
Maximum analog input voltage	2.2 V
Minimum analog input voltage
Converter type	ADC, PROPRIETARY METHOD
JESD-30 code	S-PQFP-G52
JESD-609 code	e0
length	12 mm
Humidity sensitivity level	NOT APPLICABLE
Number of analog input channels	1
Number of digits	14
Number of functions	1
Number of terminals	52
Maximum operating temperature	85 °C
Minimum operating temperature	-10 °C
Output bit code	2\'S COMPLEMENT BINARY
Output format	PARALLEL, WORD
Package body material	PLASTIC/EPOXY
encapsulated code	HLQFP
Package shape	SQUARE
Package form	FLATPACK, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Celsius)	220
Sampling rate	105 MHz
Sample and hold/Track and hold	TRACK
Maximum seat height	1.6 mm
Nominal supply voltage	5 V
surface mount	YES
technology	BIPOLAR
Temperature level	OTHER
Terminal surface	TIN LEAD
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	30
width	12 mm

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AD6645

TABLE OF CONTENTS

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

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

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

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

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

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

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

DC Specifications ......................................................................... 3

Digital Specifications ................................................................... 4

AC Specifications.......................................................................... 4

Switching Specifications .............................................................. 5

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

Explanation of Test Levels ............................................................7

ESD Caution...................................................................................7

Pin Configuration and Function Descriptions..............................8

Typical Performance Characteristics ..............................................9

Equivalent Circuits ......................................................................... 14

Terminology .................................................................................... 15

Theory of Operation ...................................................................... 17

Applying the AD6645 ................................................................ 17

Layout Information ........................................................................ 19

Jitter Considerations .................................................................. 19

Outline Dimensions ....................................................................... 24

Ordering Guide .......................................................................... 24

REVISION HISTORY

10/08—Rev. C to Rev. D

Added TQFP_EP Package ............................................ Throughout

Renamed Thermal Characteristics Section Thermal Resistance

Section ................................................................................................ 7

Added Table 6; Renumbered Sequentially .................................... 7

Moved Equivalent Circuits Section .............................................. 14

Moved Terminology Section ......................................................... 15

Changes to Table 9 .......................................................................... 20

Updated Outline Dimensions ....................................................... 24

Changes to Ordering Guide .......................................................... 24

12/06—Rev. B to Rev. C

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

Changes to Specifications ................................................................ 3

Changes to Jitter Considerations Section .................................... 19

Changes to Table 8, Bill of Materials ............................................ 20

Changes to Figure 43, Evaluation Board Schematic .................. 21

Changes to Figure 44 and Figure 46 ............................................. 22

Updated Outline Dimensions ....................................................... 23

Changes to Ordering Guide .......................................................... 23

7/03—Rev. A to Rev. B.

Changes to Title ................................................................................1

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

Changes to Product Description .....................................................1

Changes to Specifications .................................................................3

Changes to Absolute Maximum Ratings ........................................7

Changes to Ordering Guide .......................................................... 24

Updated Outline Dimensions ....................................................... 20

6/02—Rev. 0 to Rev. A.

Change to DC Specifications ...........................................................3

Rev. D | Page 2 of 24

AD6645ASQ-105 Related Products

	AD6645ASQ-105	AD6645ASVZ-80	AD6645ASQZ-80	AD6645ASQ-80	AD6645ASVZ-105
Description	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, POWER, MS-026BCCHD, LQFP-52	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, ROHS COMPLIANT, MS-026ACC, TQFP-52	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, ROHS COMPLIANT, POWER, MS-026BCCHD, LQFP-52	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, POWER, MS-026BCCHD, LQFP-52	1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP52, ROHS COMPLIANT, MS-026ACC, TQFP-52
Is it lead-free?	Contains lead	Lead free	Lead free	Contains lead	Lead free
Is it Rohs certified?	incompatible	conform to	conform to	incompatible	conform to
Maker	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics	Rochester Electronics
Parts packaging code	QFP	QFP	QFP	QFP	QFP
package instruction	HLQFP,	HTQFP,	HLQFP,	HLQFP,	HTQFP,
Contacts	52	52	52	52	52
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown
Maximum analog input voltage	2.2 V	2.2 V	2.2 V	2.2 V	2.2 V
Converter type	ADC, PROPRIETARY METHOD	ADC, PROPRIETARY METHOD	ADC, PROPRIETARY METHOD	ADC, PROPRIETARY METHOD	ADC, PROPRIETARY METHOD
JESD-30 code	S-PQFP-G52	S-PQFP-G52	S-PQFP-G52	S-PQFP-G52	S-PQFP-G52
JESD-609 code	e0	e3	e3	e0	e3
length	12 mm	12 mm	12 mm	12 mm	12 mm
Humidity sensitivity level	NOT APPLICABLE	3	3	NOT APPLICABLE	3
Number of analog input channels	1	1	1	1	1
Number of digits	14	14	14	14	14
Number of functions	1	1	1	1	1
Number of terminals	52	52	52	52	52
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-10 °C	-40 °C	-40 °C	-40 °C	-10 °C
Output bit code	2\'S COMPLEMENT BINARY	2'S COMPLEMENT BINARY	2\'S COMPLEMENT BINARY	2\'S COMPLEMENT BINARY	2\'S COMPLEMENT BINARY
Output format	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD	PARALLEL, WORD
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	HLQFP	HTQFP	HLQFP	HLQFP	HTQFP
Package shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package form	FLATPACK, HEAT SINK/SLUG, LOW PROFILE	FLATPACK, HEAT SINK/SLUG, THIN PROFILE	FLATPACK, HEAT SINK/SLUG, LOW PROFILE	FLATPACK, HEAT SINK/SLUG, LOW PROFILE	FLATPACK, HEAT SINK/SLUG, THIN PROFILE
Peak Reflow Temperature (Celsius)	220	260	260	220	260
Sampling rate	105 MHz	80 MHz	80 MHz	80 MHz	105 MHz
Sample and hold/Track and hold	TRACK	TRACK	TRACK	TRACK	TRACK
Maximum seat height	1.6 mm	1.2 mm	1.6 mm	1.6 mm	1.2 mm
Nominal supply voltage	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES
technology	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Temperature level	OTHER	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	OTHER
Terminal surface	TIN LEAD	MATTE TIN	MATTE TIN	TIN LEAD	MATTE TIN
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	0.65 mm	0.65 mm	0.65 mm	0.65 mm	0.65 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD
Maximum time at peak reflow temperature	30	40	40	30	40
width	12 mm	12 mm	12 mm	12 mm	12 mm

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