Datasheet AD640 Equivalent ( PDF ) - Amplifier

a FEATURES Complete, Fully Calibrated Monolithic System Five Stages, Each Having 10 dB Gain, 350 MH- BW Direct Coupled Fully Differential Signal Path Logarithmic Slope, Intercept and AC Response are Stable Over Full Military Temperature Range Dual Polarity Current Outputs Scaled 1 mA, Decade Voltage Slope Options (1 V, Decade, 100 mV, dB, etc.) Low Power Operation (Typically 220 mW at 5 V) Low Co

a FEATURES On-Chip Regulator PLL Demodulator On-Chip VCO No Trims Excellent Sensitivity 28-Lead SSOP Package APPLICATIONS DECT, PWT, WLAN TDMA FM, FSK Systems IFIN IF Transceiver Subsystem AD6402 FUNCTIONAL BLOCK DIAGRAM RSSI LIMITER, FILTER PLL DEMOD TXOUT TXOUTB 2 CFILT DOUT DFILP AD6402 VCO IF VCO DC OFFSET COMP MODE CONTROL 1 PLLOUT REFSEL COFF REFIN VOLTAGE REGULATOR FMMOD2 VREF FMMOD1