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Appendix A
Specifications
Appendix Contents
This appendix contains the Agilent E1446A Summing Amplifier/DAC
operating specifications. Except as noted, the specifications apply under
the following conditions:
• Period: 1 year
• Temperature: 0° - 55° C
• Relative humidity: ≤ 65% @ 0° - 40° C
• Warm up time: 1 hour
“Typical”, “typ”, or “nominal” values are non-warranted supplementary
information provided for applications assistance.
Inputs Number of Inputs: 2
Function: These inputs have independently adjustable attenuators
(see below), and are summed into all outputs.
Connectors: BNC (ground-referenced)
Impedance:50
Ω, 75Ω, or 1 MΩ | | 20pF (nominal)
Outputs
Main Output Connector: BNC (ground-referenced)
Impedance:50
Ω, 75Ω, or Low-Z (less than 1Ω) (nominal)
Drive Capability :
± 10 volts DC into 50 or 75 Ω (Rout= 50 or 75
respectively)
± 20 volts DC into > 100Ω (Rout= Low Z)
Output current
≥ 200 mA
Short-circuit maximum
≤ 400 mA
Agilent E1446A Specifications A-1