AD7357BRUZ Analog Devices Inc, AD7357BRUZ Datasheet - Page 2

• Manufacturer Part Number: AD7357BRUZ
• Description: IC ADC DUAL14BIT 4.2MSPS 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7357BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7357 (CN0061)
• Number Of Bits: 14
• Sampling Rate (per Second): 4.2M
• Number Of Converters: 2
• Power Dissipation (max): 59mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 14bit
• Input Channel Type: Differential
• Supply Voltage Range - Analogue: 2.25V To 2.75V
• Supply Voltage Range - Digital: 2.25V To 3.6V
• Supply: RoHS Compliant
• Sampling Rate: 4.2MSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7357
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 10
Theory of Operation ...................................................................... 12
REVISION HISTORY
4/09—Revision 0: Initial Version
Timing Specifications .................................................................. 5
ESD Caution .................................................................................. 6
Circuit Information .................................................................... 12
Converter Operation .................................................................. 12
Rev. 0 | Page 2 of 20
Modes of Operation ....................................................................... 15
Serial Interface ................................................................................ 18
Application Hints ........................................................................... 19
Outline Dimensions ....................................................................... 20
Analog Input Structure .............................................................. 12
Analog Inputs ............................................................................. 13
Driving Differential Inputs ....................................................... 13
ADC Transfer Function ............................................................. 14
Normal Mode .............................................................................. 15
Partial Power-Down Mode ....................................................... 15
Full Power-Down Mode ............................................................ 16
Power-Up Times ......................................................................... 17
Power vs. Throughput Rate ....................................................... 17
Grounding and Layout .............................................................. 19
Evaluating the AD7357 Performance ...................................... 19
Ordering Guide .......................................................................... 20