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VCA 261 6
VCA2616 VCA2611
SBOS234E – MARCH 2002 – REVISED NOVEMBER 2004
Dual, Variable-Gain Amplifier with Low-Noise Preamp
FEATURES
q LOW-NOISE PREAMP: – Low Input Noise: 0.
95nV/√Hz – Active Termination Noise Reduction – Switchable Termination Value – 80MHz Bandwidth – 5dB to 25dB Gain – Differential In and Out q LOW-NOISE VARIABLE GAIN AMPLIFIER: – Low-Noise VCA – Up to 40dB Gain Range – 40MHz Bandwidth – Differential In and Out q LOW CROSSTALK: 66dB at Max Gain, 5MHz q HIGH-SPEED VARIABLE GAIN ADJUST q SWITCHABLE EXTERNAL PROCESSING
DESCRIPTION
The VCA2616 and VCA2611 are dual, Low-Noise Pre
amplifiers (LNP), plus low-noise Variable Gain
Amplifiers (VGA).
The VCA26...