AD7453BRTZ-R2 Analog Devices Inc, AD7453BRTZ-R2 Datasheet - Page 2

• Manufacturer Part Number: AD7453BRTZ-R2
• Description: 12-Bit P/Diff I/Put, 600KSPS ADC I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7453BRTZ-R2

• Design Resources: Measuring -48 V High-Side Current Using AD629, AD8603, AD780, and AD7453 (CN0100)
• Number Of Bits: 12
• Sampling Rate (per Second): 555k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 7.25mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD7453BRTZ-R2TR

AD7453
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Terminology ...................................................................................... 8
AD7453–Typical Performance Characteristics ............................ 9
Circuit Information ........................................................................ 11
REVISION HISTORY
2/04—Data Sheet changed from Rev. A to Rev. B
Added Patent Note ....................................................................... 1
1/04—Data Sheet changed from Rev. 0 to Rev. A
Updated Format..............................................................Universal
Changes to General Description ................................................ 1
Changes to Specifications ............................................................ 3
Changes to Timing Specifications .............................................. 5
Changes to Table 4........................................................................ 7
Replaced Figures 11, 12, 13........................................................ 10
Changes to Typical Connection Diagram section ................. 12
Change to Figure 18 ................................................................... 12
Changes to Reference Section................................................... 13
Changes to Timing Example 1.................................................. 14
8/03—Rev. 0: Initial Version
Timing Specifications .................................................................. 5
ESD Caution.................................................................................. 6
Converter Operation.................................................................. 11
ADC Transfer Function............................................................. 11
Typical Connection Diagram ................................................... 12
The Analog Input........................................................................ 12
Digital Inputs .............................................................................. 13
Rev. B | Page 2 of 20
Modes of Operation ....................................................................... 15
Outline Dimensions ....................................................................... 20
Reference ..................................................................................... 13
Serial Interface ............................................................................ 13
Normal Mode.............................................................................. 15
Power-Down Mode.................................................................... 15
Power-Up Time .......................................................................... 16
Power vs. Throughput Rate....................................................... 17
Microprocessor and DSP Interfacing ...................................... 17
Application Hints ....................................................................... 19
Evaluating the AD7453’s Performance .................................... 19
Ordering Guide .......................................................................... 20