Datasheet AD8283 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Radar Receive Path AFE: 6-Channel LNA/PGA/AAF with ADC |
| Pages / Page | 27 / 6 — AD8283. Data Sheet. SWITCHING SPECIFICATIONS. Table 4. Parameter. … |
| Revision | C |
| File Format / Size | PDF / 604 Kb |
| Document Language | English |
AD8283. Data Sheet. SWITCHING SPECIFICATIONS. Table 4. Parameter. Temperature. Min. Typ. Max. Unit. N –1. INAx. tEH. tEL. CLK–. CLK+. D[11:0]. N – 7
Model Line for this Datasheet
Text Version of Document
AD8283 Data Sheet SWITCHING SPECIFICATIONS
AVDD18x = 1.8 V, AVDD33x = 3.3 V, DVDD18x = 1.8 V, DVDD33x = 3.3 V, 1.024 V internal ADC reference, fIN = 2.5 MHz, fSAMPLE = 72 MSPS, RS = 50 Ω, LNA + PGA gain = 34 dB, LPF cutoff = fSAMPLECH/4, full channel mode, 12-bit operation, temperature = −40°C to +105°C, unless otherwise noted.
Table 4. Parameter
1
Temperature Min Typ Max Unit
CLOCK Clock Rate Full 10 72 MSPS Clock Pulse Width High (tEH) at 72 MSPS Full 6.94 ns Clock Pulse Width Low (tEL) at 72 MSPS Full 6.94 ns Clock Pulse Width High (tEH) at 40 MSPS Full 12.5 ns Clock Pulse Width Low (tEL) at 40 MSPS Full 12.5 ns OUTPUT PARAMETERS Propagation Delay (tPD) at 72 MSPS Full 1.5 2.5 5.0 ns Rise Time (tR) Full 1.9 ns Fall Time (tF) Full 1.2 ns Data Set-Up Time (tDS) at 72 MSPS Full 9.0 10.0 11.0 ns Data Hold Time (tDH) at 72 MSPS Full 1.5 4.0 5.0 ns Data Set-Up Time (tDS) at 40 MSPS Full 21.5 22.5 23.5 ns Data Hold Time (tDH) at 40 MSPS Full 1.5 4.0 5.0 ns Pipeline Latency Full 7 Clock cycles 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
N N –1 INAx tEH tEL CLK– CLK+ t t t PD DS DH D[11:0] N – 7 N – 6 N – 5 N – 4 N – 3 N – 2 N – 1 N
002 09795- Figure 2. Timing Definitions for Switching Specifications Rev. C | Page 6 of 27 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications AC Specifications Digital Specifications Switching Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Radar Receive Path AFE Channel Overview Low Noise Amplifier (LNA) Recommendation Antialiasing Filter (AAF) Mux and Mux Controller ADC Clock Input Considerations Clock Duty Cycle Considerations Clock Jitter Considerations SDIO Pin SCLK Pin CS Pin RBIAS Pin Voltage Reference Power and Ground Recommendations Exposed Paddle Thermal Heat Slug Recommendations Serial Peripheral Interface (SPI) Hardware Interface Memory Map Reading the Memory Map Table Logic Levels Reserved Locations Default Values Application Diagrams Outline Dimensions Ordering Guide Automotive Products
AVDD18x = 1.8 V, AVDD33x = 3.3 V, DVDD18x = 1.8 V, DVDD33x = 3.3 V, 1.024 V internal ADC reference, fIN = 2.5 MHz, fSAMPLE = 72 MSPS, RS = 50 Ω, LNA + PGA gain = 34 dB, LPF cutoff = fSAMPLECH/4, full channel mode, 12-bit operation, temperature = −40°C to +105°C, unless otherwise noted.
Table 4. Parameter
1
Temperature Min Typ Max Unit
CLOCK Clock Rate Full 10 72 MSPS Clock Pulse Width High (tEH) at 72 MSPS Full 6.94 ns Clock Pulse Width Low (tEL) at 72 MSPS Full 6.94 ns Clock Pulse Width High (tEH) at 40 MSPS Full 12.5 ns Clock Pulse Width Low (tEL) at 40 MSPS Full 12.5 ns OUTPUT PARAMETERS Propagation Delay (tPD) at 72 MSPS Full 1.5 2.5 5.0 ns Rise Time (tR) Full 1.9 ns Fall Time (tF) Full 1.2 ns Data Set-Up Time (tDS) at 72 MSPS Full 9.0 10.0 11.0 ns Data Hold Time (tDH) at 72 MSPS Full 1.5 4.0 5.0 ns Data Set-Up Time (tDS) at 40 MSPS Full 21.5 22.5 23.5 ns Data Hold Time (tDH) at 40 MSPS Full 1.5 4.0 5.0 ns Pipeline Latency Full 7 Clock cycles 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
N N –1 INAx tEH tEL CLK– CLK+ t t t PD DS DH D[11:0] N – 7 N – 6 N – 5 N – 4 N – 3 N – 2 N – 1 N
002 09795- Figure 2. Timing Definitions for Switching Specifications Rev. C | Page 6 of 27 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications AC Specifications Digital Specifications Switching Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Radar Receive Path AFE Channel Overview Low Noise Amplifier (LNA) Recommendation Antialiasing Filter (AAF) Mux and Mux Controller ADC Clock Input Considerations Clock Duty Cycle Considerations Clock Jitter Considerations SDIO Pin SCLK Pin CS Pin RBIAS Pin Voltage Reference Power and Ground Recommendations Exposed Paddle Thermal Heat Slug Recommendations Serial Peripheral Interface (SPI) Hardware Interface Memory Map Reading the Memory Map Table Logic Levels Reserved Locations Default Values Application Diagrams Outline Dimensions Ordering Guide Automotive Products
