lf147j-883 National Semiconductor Corporation, lf147j-883 Datasheet - Page 10

• Manufacturer Part Number: lf147j-883
• Description: Wide Bandwidth Quad Jfet Input Operational Amplifiers
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Applications
All resistors 1% tolerance
• Accuracy of better than 0.4% with standard 1% value resistors
• Expandable to any number of stages
• Very high input impedance
No offset adjustment necessary
Digitally Selectable Precision Attenuator
A1
0
0
0
0
1
1
1
1
A2
0
0
1
1
0
0
1
1
A3
0
1
0
1
0
1
0
1
10
Attenuation
−1 dB
−2 dB
−3 dB
−4 dB
−5 dB
−6 dB
−7 dB
V
0
O
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