AD8318ACPZ-REEL7 Analog Devices Inc, AD8318ACPZ-REEL7 Datasheet - Page 2

• Manufacturer Part Number: AD8318ACPZ-REEL7
• Description: IC, LOGARITHMIC AMP, 12NS, LFCSP-16
• Manufacturer: Analog Devices Inc

Specifications of AD8318ACPZ-REEL7

• No. Of Amplifiers: 1
• Dynamic Range, Decades: 70
• Response Time: 12ns
• Supply Voltage Range: 4.5V To 5.5V
• Amplifier Case Style: LFCSP
• No. Of Pins: 16
• Supply Current: 68mA
• Design Resources: Stable, Closed-Loop Automatic Power Control for RF Appls (CN0050) Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
• Frequency: 1MHz ~ 8GHz
• Rf Type: RADAR, 802.11/Wi-Fi, 8.2.16/WiMax, Wireless LAN
• Input Range: -60dBm ~ -2dBm
• Accuracy: ±1dB
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 68mA
• Package / Case: 16-VQFN, CSP Exposed Pad
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD8318ACPZ-REEL7; AD8318ACPZ-REEL7TR

AD8318
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 11
Using the AD8318 .......................................................................... 12
REVISION HISTORY
4/07—Rev. A to Rev. B
Added Figure 2; Renumbered Sequentially .................................. 1
Changes to Table 1............................................................................ 3
Changes to Figure 23...................................................................... 12
Changes to Characterization Setup and Methods Section........ 21
Changes to Figure 48...................................................................... 23
Updated Outline Dimensions ....................................................... 24
Changes to Ordering Guide .......................................................... 24
1/06—Rev. 0 to Rev. A
Changed TADJ Resistor to RTADJ Resistor....................Universal
Changes to Applications .................................................................. 1
Changes to Table 1............................................................................ 3
Changes to Figure 5, Figure 6, and Figure 7 Captions................. 8
Changes to Figure 12 Caption......................................................... 9
Changes to Figure 15 Caption......................................................... 9
ESD Caution.................................................................................. 6
Basic Connections ...................................................................... 12
Enable Interface .......................................................................... 12
Input Signal Coupling................................................................ 12
Output Interface ......................................................................... 13
Setpoint Interface ....................................................................... 13
Rev. B | Page 2 of 24
Evaluation Board ............................................................................ 22
Outline Dimensions ....................................................................... 24
Changed General Description Heading to
Theory of Operation ...................................................................... 11
Changes to Enable Interface Section ........................................... 12
Inserted Figure 24........................................................................... 12
Changes to Input Signal Coupling Section ................................. 12
Changes to Measurement Mode Section..................................... 14
Changes to Figure 36...................................................................... 17
Added Output Filtering Section ................................................... 19
Changes to Controller Mode Section .......................................... 19
Changes to Response Time Capability Section .......................... 18
Changes to Table 6.......................................................................... 22
Changes to Figure 47, Figure 48, and Figure 49 ......................... 23
Updated Outline Dimensions....................................................... 24
Changes to Ordering Guide .......................................................... 24
7/04—Rev. 0: Initial Version
Temperature Compensation of Output Voltage..................... 13
Temperature Sensor ................................................................... 14
Measurement Mode ................................................................... 14
Device Calibration and Error Calculation.............................. 15
Selecting Calibration Points to Improve Accuracy over a
Reduced Range ........................................................................... 16
Variation in Temperature Drift from Device to Device........ 17
Temperature Drift at Different Temperatures ........................ 17
Setting the Output Slope in Measurement Mode .................. 17
Response Time Capability......................................................... 18
Output Filtering.......................................................................... 18
Controller Mode......................................................................... 19
Characterization Setup and Methods ...................................... 21
Ordering Guide .......................................................................... 24