Datasheet LTC5509 (Analog Devices) - 5

HerstellerAnalog Devices
Beschreibung300MHz to 3GHz RF Power Detector in SC70 Package
Seiten / Seite8 / 5 — PI FU CTIO S. SHDN (Pin 1):. VCC (Pin 4):. IN (Pin 6):. GND (Pin 2, 5):. …
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DokumentenspracheEnglisch

PI FU CTIO S. SHDN (Pin 1):. VCC (Pin 4):. IN (Pin 6):. GND (Pin 2, 5):. VOUT (Pin 3):. BLOCK DIAGRA

PI FU CTIO S SHDN (Pin 1): VCC (Pin 4): IN (Pin 6): GND (Pin 2, 5): VOUT (Pin 3): BLOCK DIAGRA

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LTC5509
U U U PI FU CTIO S SHDN (Pin 1):
Shutdown Input. A logic low on the SHDN
VCC (Pin 4):
Power Supply Voltage, 2.7V to 6V. VCC should pin places the part in shutdown mode. A logic high enables be bypassed appropriately with ceramic capacitors. the part. SHDN has an internal 150k pull down resistor to
RF
ensure that the part is in shutdown when no input is
IN (Pin 6):
RF Input Voltage. Referenced to VCC. A coupling capacitor must be used to connect to the RF applied. signal source. The frequency range is 300MHz to 3GHz.
GND (Pin 2, 5):
Ground. This pin has an internal 250Ω termination, an internal Schottky diode detector and a peak detector capacitor.
VOUT (Pin 3):
Detector Output.
W BLOCK DIAGRA
RFSOURCE 33pF TO 200pF (DEPENDING ON APPLICATION) VCC 4 + BUFFER 3 VOUT – 30k 250Ω 6 RFIN 30k 100Ω 100 27k Ω 28pF + RF DET 130mV 27k – BIAS 60µA 60µA 40k 150k GND 2 GND 5 1 5509 BD SHDN 5509f 5