AD7298-1BCPZ Analog Devices Inc, AD7298-1BCPZ Datasheet - Page 2

• Manufacturer Part Number: AD7298-1BCPZ
• Description: 8Channel 10Bit SAR
• Manufacturer: Analog Devices Inc

Specifications of AD7298-1BCPZ

• Number Of Bits: 10
• Sampling Rate (per Second): 1M
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 23mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN, CSP Exposed Pad
• Resolution (bits): 10bit
• Sampling Rate: 1MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 1.65V To 3.6V
• Digital Ic Case Style: LFCSP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7298-1
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Description .............................. 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 12
Circuit Information ........................................................................ 13
REVISION HISTORY
1/11—Rev. 0 to Rev. A
Removed Input Impedance Parameter .......................................... 3
Added Input Capacitance Parameter of 8 pF ................................ 3
Changes to Figure 10 ...................................................................... 10
Changed C1 Value to 8 pF in Analog Input Section .................. 13
Changes to Figure 22 ...................................................................... 14
10/10—Revision 0: Initial Version
Timing Specifications .................................................................. 5
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Converter Operation .................................................................. 13
Rev. A | Page 2 of 24
Control Register .............................................................................. 15
Modes of Operation ....................................................................... 16
Serial Interface ................................................................................ 20
Layout and Configuration ............................................................. 21
Outline Dimensions ....................................................................... 22
Analog Input ............................................................................... 13
V
The Internal or External Reference .......................................... 14
Traditional Multichannel Mode of Operation ........................ 16
Repeat Operation ....................................................................... 17
Power-Down Modes .................................................................. 18
Powering Up the AD7298-1 ...................................................... 19
Reset ............................................................................................. 19
Ordering Guide .......................................................................... 22
DRIVE
............................................................................................ 14