AD641, AD6411AST, AD6412BAST Selling Leads, Datasheet
MFG:ADI Package Cooled:N/A D/C:09+
AD641, AD6411AST, AD6412BAST Datasheet download
Part Number: AD641
MFG: ADI
Package Cooled: N/A
D/C: 09+
AD641, AD6411AST, AD6412BAST
- Table of contents:
Info of AD641
Info of AD6411AST
Info of AD6412BAST
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About AD641
PDF/DataSheet Download
Datasheet: AD641
File Size: 262834 KB
Manufacturer: AD [Analog Devices]
Download : Click here to Download
About AD6411AST
PDF/DataSheet Download
Datasheet: AD6411AST
File Size: 114744 KB
Manufacturer: AD [Analog Devices]
Download : Click here to Download
About AD600
PDF/DataSheet Download
Datasheet: AD600
File Size: 685962 KB
Manufacturer: AD [Analog Devices]
Download : Click here to Download
AD641 Parameters
- Logarithmic Amplifier Performance
Usable to 250 MHz
44 dB Dynamic Range
±2.0 dB Log Conformance
37.5 mV/dB Voltage Output
Stable Slope and Intercepts - 2.0 nV/vHz Input Noise Voltage
- 50 µV Input Offset Voltage
- Low Power
±5 V Supply Operation
9 mA (+Vs), 35 mA (-Vs)
Quiescent Current - Onboard Resistors
- Onboard 10x Attenuator
- Dual Polarity Current Outputs
- Direct Coupled Differential Signal Path
AD641 General Description
250 MHz, 44 dB Demodulating Logarithmic Amplifier
AD641 Maximum Ratings
| Dynamic Range (dB) | 44dB |
| Temp Stability (dB) | ±1dB |
| Phase Accuracy (deg) | ±2Deg |
| Response Time (ns typ) | 10ns |
| Voltage Supply (V) | +/- 4.5 to +/- 7.5 |
| Supply Current | 44mA |
| Limiter Output | Yes |
| AC Linearity (± dB) | 2dB |
| Power Consumption (mW) | 220mW |
| Package | 20-Lead DIP,20-Lead LCC,20-Lead PLCC |
AD641 Features
- Logarithmic Amplifier Performance
Usable to 250 MHz
44 dB Dynamic Range
±2.0 dB Log Conformance
37.5 mV/dB Voltage Output
Stable Slope and Intercepts - 2.0 nV/vHz Input Noise Voltage
- 50 µV Input Offset Voltage
- Low Power
±5 V Supply Operation
9 mA (+Vs), 35 mA (-Vs)
Quiescent Current - Onboard Resistors
- Onboard 10x Attenuator
- Dual Polarity Current Outputs
- Direct Coupled Differential Signal Path
AD641 Typical Application
AD641: 250 MHz Demodulating Logarithmic Amplifier Data Sheet
AD641 Connection Diagram
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