Datasheet Analog Devices AD834AQ — Datenblatt

FEATURES
DC to >500 MHz operation
Differential ±1 V full-scale inputs
Differential ±4 mA full-scale output current
Low distortion (≤0.05% for 0 dBm input)
Supply voltages from ±4 V to ±9 V
Low power (280 mW typical at VS = ±5 V) APPLICATIONS
High speed real time computation
Wideband modulation and gain control
Signal correlation and RF power measurement
Voltage controlled filters and oscillators
Linear keyers for high resolution television
Wideband true RMS FUNCTIONAL BLOCK DIAGRAM
V TO I AD834 X1 7 8.5mA
5 X2 8
DISTORTION
CANCELLATION CURRENT
AMPLIFIER
(W) DISTORTION
CANCELLATION
V TO I W1 ±4mA
FS 8.5mA Y2 2 4 W2 Y1 1 00894-001 Data Sheet 500 MHz Four-Quadrant Multiplier
AD834 Figure 1. GENERAL DESCRIPTION …