AD9235BRUZ-20 Analog Devices Inc, AD9235BRUZ-20 Datasheet - Page 2

• Manufacturer Part Number: AD9235BRUZ-20
• Description: IC ADC 12BIT 20MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD9235BRUZ-20

• Data Interface: Parallel
• Number Of Bits: 12
• Sampling Rate (per Second): 20M
• Number Of Converters: 3
• Power Dissipation (max): 90mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 20MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 3.6V
• Supply Current: 30mA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: Pipelined
• Sample Rate: 20MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: ±0.5/±1V
• Differential Input: Yes
• Power Supply Requirement: Single
• Single Supply Voltage (typ): 3V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 3.6V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 110mW
• Differential Linearity Error: ±0.65LSB
• Integral Nonlinearity Error: ±0.8LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 28
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9235BCP-65EBZ - BOARD EVAL FOR AD9235BCP-65AD9235BCP-40EBZ - BOARD EVAL FOR AD9235BCP-40AD9235BCP-20EBZ - BOARD EVAL FOR AD9235BCP-20AD9235-65PCB - BOARD EVAL FOR AD9235-65AD9235-40PCB - BOARD EVAL FOR AD9235-40AD9235-20PCB - BOARD EVAL FOR AD9235-20
• Lead Free Status / Rohs Status: Compliant

AD9235
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configurations and Function Descriptions ........................... 8
Definitions of Specifications ........................................................... 9
Equivalent Circuits ......................................................................... 10
Typical Performance Characteristics ........................................... 11
REVISION HISTORY
10/04—Data Sheet changed from Rev. B to Rev. C
Changes to Format .............................................................Universal
Changes to Specifications .................................................................3
Changes to the Ordering Guide.................................................... 37
5/03—Data Sheet changed from Rev. A to Rev. B
Added CP-32 Package (LFCSP)........................................Universal
Changes to Several Pin Names .........................................Universal
Changes to Features...........................................................................1
Changes to Product Description .....................................................1
Changes to Product Highlights........................................................1
Changes to Specifications .................................................................2
Replaced Figure 1 ..............................................................................3
Changes to Absolute Maximum Ratings ........................................5
Changes to Ordering Guide .............................................................5
Changes to Pin Function Descriptions...........................................6
New Definitions of Specifications Section .....................................7
Changes to TPCs 1 to 12...................................................................9
Changes to Theory of Operation Section.................................... 13
DC Specifications ......................................................................... 3
Digital Specifications ................................................................... 4
Switching Specifications .............................................................. 4
AC Specifications.......................................................................... 5
Explanation of Test Levels........................................................... 7
ESD Caution.................................................................................. 7
Rev. C | Page 2 of 40
Applying the AD9235 .................................................................... 15
Outline Dimensions ....................................................................... 36
Changes to Analog Input Section..................................................13
Changes to Single-ended Input Configuration Section .............14
Replaced Figure 8 ............................................................................14
Changes to Clock Input Considerations Section ........................14
Changes to Table I ...........................................................................15
Changes to Power Dissipation and Standby Mode Section .......15
Changes to Digital Outputs Section..............................................15
Changes to Timing Section ............................................................15
Changes to Figure 13.......................................................................16
Changes to Figures 16 to 26 ...........................................................17
Added LFCSP Evaluation Board Section .....................................17
Inserted Figures 27 to 35 ................................................................25
Added Table III ................................................................................30
Updated Outline Dimensions........................................................31
8/02—Data Sheet changed from Rev. 0 to Rev. A
Updated RU-28 Package................................................................ 24
Theory of Operation.................................................................. 15
Analog Input ............................................................................... 15
Clock Input Considerations...................................................... 16
Power Dissipation and Standby Mode .................................... 17
Digital Outputs ........................................................................... 18
Voltage Reference ....................................................................... 18
Operational Mode Selection ..................................................... 19
TSSOP Evaluation Board .......................................................... 19
LFCSP Evaluation Board........................................................... 20
Ordering Guide .......................................................................... 37