REV. B
AD73360
33
DSP Tx REG
CONTROL WORD 1
1000 1001 0000 0011
DEVICE 1
ADC WORD 1*
0000 0000 0000 0000
DEVICE 2
0000 0000 0000 0000
DSP Rx REG
DON'T CARE
STEP 1
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD 2
1000 0001 0001 0011
DEVICE 1
CONTROL WORD 1*
1000 1001 0001 0011
DEVICE 2
xxxx xxxx xxxx xxxx
DSP Rx REG
DON'T CARE
STEP 2
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD 2
1000 0001 0001 0011
DEVICE 1
ADC WORD 1*
1000 1001 0001 0011
DEVICE 2
1000 1001 0001 0011
DSP Rx REG
DON'T CARE
STEP 3
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD
1000 0010 1110 0001
DEVICE 1
ADC WORD 1*
xxxx xxxx xxxx xxxx
DEVICE 2
xxxx xxxx xxxx xxxx
DSP Rx REG
DON'T CARE
STEP 4
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD
1000 1011 1000 1000
DEVICE 1
ADC WORD 1*
1000 1011 1000 1000
DEVICE 2
xxxx xxxx xxxx xxxx
DSP Rx REG
DON'T CARE
STEP 5
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD
1000 1000 0001 0011
DEVICE 1
ADC WORD 1*
1000 1000 0001 0011
DEVICE 2
xxxx xxxx xxxx xxxx
DSP Rx REG
DON'T CARE
STEP 6
ADC WORD 2*
xxxx xxxx xxxx xxxx
DSP Tx REG
CONTROL WORD 1
1000 0000 0001 0011
DEVICE 1
ADC WORD 1**
1000 1001 0001 0011
DEVICE 2
1000 0000 0001 0011
DSP Rx REG
ADC WORD 2
STEP 7
ADC WORD 2*
0000 0011 0101 1110
DSP Tx REG
CONTROL WORD 1
0111 1111 1111 1111
DEVICE 1
ADC WORD 1
0011 1100 1111 1110
DEVICE 2
0000 0011 0101 1110
DSP Rx REG
ADC WORD 2
STEP 8
ADC WORD 2
0000 0011 0101 1110
*ADC DATA RECEIVED BY THE DSP DURING THE PROGRAMMING PHASE SHOULD NOT BE CONSIDERED VALID RESULTS.
**THIS CONTROL WORD IS NOT INTENDED FOR THE DEVICE THAT HAS RECEIVED IT. ITS ADDRESS FIELD WILL BE DECREMENTED
AND THE DATA WILL BE TRANSMITTED TO THE NEXT DEVICE IN THE CASCADE.
Figure 35. Programming Two AD73360s in Cascade for Mixed Mode
REV. B
AD73360
34
TABLE OF CONTENTS
Topic Page
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
FUNCTIONAL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . 1
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 1
SPECIFICATIONS (3 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SPECIFICATIONS (5 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
TIMING CHARACTERISTICS (3 V) . . . . . . . . . . . . . . . . . 6
TIMING CHARACTERISTICS (5 V) . . . . . . . . . . . . . . . . . 6
Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Performance Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . 8
ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
PIN CONFIGURATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PIN FUNCTION DESCRIPTION . . . . . . . . . . . . . . . . . . . 9
TERMINOLOGY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ABBREVIATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . 11
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Encoder Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Signal Conditioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Programmable Gain Amplifier . . . . . . . . . . . . . . . . . . . . . 11
ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Analog Sigma-Delta Modulator . . . . . . . . . . . . . . . . . . . . 11
Decimation Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
ADC Coding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Serial Port (SPORT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SPORT Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SPORT Register Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Control Register Tables . . . . . . . . . . . . . . . . . . . . . . . . . . 14
REGISTER BIT DESCRIPTIONS . . . . . . . . . . . . . . . . . . 17
Master Clock Divider . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Serial Clock Rate Divider . . . . . . . . . . . . . . . . . . . . . . . . . 19
Decimation Rate Divider . . . . . . . . . . . . . . . . . . . . . . . . . 19
Topic Page
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Resetting the AD73360 . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Program (Control) Mode . . . . . . . . . . . . . . . . . . . . . . . . . 20
Data Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Mixed Program/Data Mode . . . . . . . . . . . . . . . . . . . . . . . 20
INTERFACING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Digital Interfacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Cascade Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Encoder Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Encoder Group Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
DESIGN CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 25
Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Digital Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Grounding and Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
DSP Programming Considerations . . . . . . . . . . . . . . . . . 26
DSP SPORT Configuration . . . . . . . . . . . . . . . . . . . . . . . 26
DSP SPORT Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 27
APPLICATION EXAMPLES . . . . . . . . . . . . . . . . . . . . . . . 27
Vector Motor Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Industrial Power Metering . . . . . . . . . . . . . . . . . . . . . . . . 27
APPENDIX A (Single Device Data Mode Operation) . . . . 28
APPENDIX B (Single Device Mixed Mode Operation) . . . . . 29
APPENDIX C (Two Devices in Data Mode Operation) . . . . 30
APPENDIX D (Two Devices in Mixed Mode Operation) . . . 32
OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 35
REVISION HISTORY
10/15—Rev. A to Rev. B
Updated Outline Dimensions ....................................................... 35
Moved Ordering Guide .................................................................. 35
Changes to Ordering Guide .......................................................... 35
3/00—Rev. 0 to Rev. A
AD73360
OUTLINE DIMENSIONS
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
COMPLIANT TO JEDEC STANDARDS MS-013-AE
18.10 (0.7126)
17.70 (0.6969)
0.30 (0.0118)
0.10 (0.0039)
2.65 (0.1043)
2.35 (0.0925)
10.65 (0.4193)
10.00 (0.3937)
7.60 (0.2992)
7.40 (0.2913)
0
.
7
5
(
0
.
0
2
9
5
)
0
.
2
5
(
0
.
0
0
9
8
)
45°
1.27 (0.0500)
0.40 (0.0157)
COPLANARITY
0.10
0.33 (0.0130)
0.20 (0.0079)
0.51 (0.0201)
0.31 (0.0122)
SEATING
PLANE
28
15
14
1
1.27 (0.0500)
BSC
06-07-2006-A
Figu
re 36. 28-Lead Standard Small Outline Package [SOIC_W]
Wide Body
(RW-28)
Dimensions shown in millimeters and (inches)
COMPLIANT TO JEDEC STANDARDS MS-026ACB
1
33
34
44
11
12
23
22
0.45
0.37
0.30
0.80
BSC
LEAD PITCH
10.00
BSC SQ
12.00 BSC SQ
1.20
MAX
0.75
0.60
0.45
1.05
1.00
0.95
0.20
0.09
0.08 MAX
COPLANARITY
SEATING
PLANE
0° MIN
3.5°
0.15
0.05
VIEW A
ROTATED 90° CCW
VIEW A
PIN 1
TOP VIEW
(PINS DOWN)
Figu
re 37. 44-Lead Thin Plastic Quad Flat Package [TQFP]
(SU-44)
Dimensions shown in millimeters
ORDERING GUIDE
Model
1
Temperature Range Package Description Package Option
AD73360ARZ −40°C to +85°C 28-Lead Standard Small Outline Package [SOIC_W] RW-28
AD73360ARZ-REEL −40°C to +85°C 28-Lead Standard Small Outline Package [SOIC_W] RW-28
AD73360ARZ-REEL7 −40°C to +85°C 28-Lead Standard Small Outline Package [SOIC_W] RW-28
AD73360ASUZ −40°C to +85°C 44-Lead Thin Plastic Quad Flat Package [TQFP] SU-44
AD73360ASUZ-REEL −40°C to +85°C 44-Lead Thin Plastic Quad Flat Package [TQFP] SU-44
1
Z = RoHS Compliant Part.
©2000–2015 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D03594-0-10/15(B)
REV. B
35

AD73360ARZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Front End - AFE IC 6-CH AFE Processor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union