HMC611LP4 / 611LP4E v04.0309 60 dB, LOGARITHMICDETECTOR / CONTROLLER, 1 - 10000 MHzPin Descriptions Pin Number Function Description Interface Schematic 1, 6, 7, 13, N/C These pins are not connected internally. 17, 18, 21, 22 2 TEMP Temperature sensor output pin 12 T RF Input pins. Connect RF to IN+, and AC couple 3, 4 IN+, IN- IN- to ground for single-ended operation. S - SM R O T C E Enable pin, connect to Vcc1, Vcc2, Vcc3 for normal T 5 EN operation. Applying voltage <0.2 x (Vcc1, Vcc2, Vcc3) will initiate power saving mode. E R D E W O P 8 - 12, 19, 20, Vcc1, Vcc2, Bias supply. Connect supply voltage to 23, 24 Vcc3 these pins with appropriate fi ltering. 14 CLPF Loop fi lter capacitor for output ripple fi ltering. For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 12 - 54 Order On-line at www.hittite.com