AD7328BRUZ Analog Devices Inc, AD7328BRUZ Datasheet - Page 2

• Manufacturer Part Number: AD7328BRUZ
• Description: IC ADC 12BIT+ SAR 8CHAN 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7328BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Using AD7328 in Appls with Single-Ended Industrial-Level Signals (CN0047)
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Number Of Converters: 1
• Power Dissipation (max): 30mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 13bit
• Sampling Rate: 1MSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Current: 900µA
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7328CBZ - BOARD EVALUATION FOR AD7328
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

AD7328
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 13
Theory of Operation ...................................................................... 15
Registers ........................................................................................... 21
REVISION HISTORY
2/10—Rev. A to Rev. B
Change to Product Highlights Section .......................................... 1
Changes to DC Accuracy Parameter, Test Conditions/
Changes to Normal Mode (Operational) I
Changes to Table 14 and Table 15 ................................................ 32
Added Power Supply Configuration Section and Figure 56 ..... 33
Changes to Ordering Guide .......................................................... 34
6/06—Rev. 0 to Rev. A
Changes to Table 1 ............................................................................ 1
Changes to Specifications ................................................................ 3
Added Thermal Hysteresis to Terminology Section .................. 14
Change to Figure 42 ....................................................................... 20
Change to Control Register Section ............................................. 23
10/05—Revision 0: Initial Version
Timing Specifications .................................................................. 6
ESD Caution .................................................................................. 7
Circuit Information .................................................................... 15
Converter Operation .................................................................. 15
Analog Input Structure .............................................................. 16
Typical Connection Diagram ................................................... 18
Analog Input ............................................................................... 18
Driver Amplifier Choice ............................................................ 20
Addressing Registers .................................................................. 21
Control Register .......................................................................... 22
Comments, Table 2 ....................................................................... 3
Parameter and to Power Dissipation Normal Mode
Parameter, Table 2 ........................................................................ 5
CC
and I
DRIVE
Rev. B | Page 2 of 36
Sequencer Operation ..................................................................... 25
Modes of Operation ....................................................................... 28
Serial Interface ................................................................................ 31
Microprocessor Interfacing ........................................................... 32
Applications Information .............................................................. 33
Outline Dimensions ....................................................................... 34
Sequence Register ....................................................................... 24
Range Registers ........................................................................... 24
Reference ..................................................................................... 27
V
Temperature Indicator ............................................................... 27
Normal Mode (PM1 = PM0 = 0) ............................................. 28
Full Shutdown Mode (PM1 = PM0 = 1) ................................. 28
Autoshutdown Mode (PM1 = 1, PM0 = 0) ............................. 29
Autostandby Mode (PM1 = 0, PM0 = 1) ................................ 29
Power vs. Throughput Rate ....................................................... 30
AD7328 to ADSP-21xx .............................................................. 32
AD7328 to ADSP-BF53x ........................................................... 32
Layout and Grounding .............................................................. 33
Power Supply Configuration .................................................... 33
Ordering Guide .......................................................................... 34
DRIVE
............................................................................................ 27