AD6140ARSRL AD [Analog Devices], AD6140ARSRL Datasheet
AD6140ARSRL
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AD6140ARSRL Summary of contents
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FEATURES IF Subsystem Bandpass Modulator Variable-Gain Preamplifier with AGC Range Mixer AGC Detector Op Amp for LNA Biasing ECL-to-CMOS Level Translator Ultralow Power Design 2.7 V Operating Voltage 4.8 mA Current Consumption Power-Down Control Small 20-Lead ...
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AD6140–SPECIFICATIONS Specification Conditions OVERALL VOLTAGE_REFERENCE_IN = 49.6 MHz LO = 49.792 MHz or 49.408 MHz, 200 mV p-p Clock = 6.144 MHz, 800 mV p-p Differential ECL Input Third Order Intercept Point At Max Gain Noise ...
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... Temperature Model Range AD6140ARS – +85 C AD6140ARSRL – +85 C CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD6140 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges ...
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AD6140 Pin Pin No Name 1 LNA_FORCE 2 LNA_SENSE 3 CLK_IN+ 4 CLK_IN– 5 BUFFER_GND _DATA_OUT _CLOCK_OUT 8 BUFFER_VDD 9 POWER_DOWN 10 AGC_TC_SELECT 11 DVDD 12 DGND 13 AGC_CAPACITOR 14 LO_IN+ 15 LO_IN– 16 BIAS_RESISTOR 17 VOLTAGE_REFERENCE_IN ADC Voltage Reference ...
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V = +2. –40 –20 25 TEMPERATURE – C Figure 1. Noise Figure vs. Temperature 12 +25 C 11.5 11.0 10.5 10.0 2.5 2.6 2.7 SUPPLY VOLTAGE – Volts Figure 2. Noise ...
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AD6140 5 + 5.0 4.8 4.6 4.4 2.5 2.6 2.7 POWER SUPPLY VOLTAGE – Volts Figure 7. Supply Current vs. Power Supply Voltage MODULATION A modulator uses feedback around a low noise quantizer (1 bit in ...
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AD6140. In addition to the mixer, there is a mixer post- amplifier within the AD6140. The total gain from the mixer and mixer post-amplifier is 5 dB. The modulator uses ...
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AD6140 LEVEL DIAGRAM Figure 10 shows a simplified block diagram of the AD6140 with the expected signal levels for the minimum gain configuration. LOCAL OSCILLATOR INPUT 49.792MHz –16.3 dBm REFERRED TO 50 MIXER POST AMPLIFIER PREAMPLIFIER MODULATOR IF INPUT MIXER ...