BSFH77G25

PRODUCT INFORMATION APPLICATIONS: • Satellite receiver • Data receiver • Wide-band front end RF Components Group BSFH77G25 Satellite Tuner FEATURES • Digital AFT out • Standup Package • AGC sample out • I2C PLL bus interface • Compact, lightweight design (22 cc) DESCRIPTION The BSFH77G25 is an integrated single conversion tuner and FM demodulator. It was designed for the reception of analog signals. It has a single input and a combined video and audio output. The input frequency range is 920 to 2,050 MHz. A 27 MHz s bandpass filter is positioned at the first IF. A digital AFT output is provided for evaluation of receiver system accuracy. This tuner can be controlled by an internal I2C bus interface. For more information on this product, please contact your local Sharp representative. FH77G25-1A SPECIFICATIONS Receiving Frequency Range Input Level Input Impedance Intermediate Frequency Channel Selection System Operating Supply Voltage Operating ODU Voltage Operating Tuning Voltage IF Bandwidth Demodulation System Input Structure Prescaler Division Ratio 920 to 2,050 MHz -60 to -30 dBm 75 Ω 479.5 MHz Frequency synthesizer with I2C bus (Clock: 4 MHz) 5 ±0.3 V 25 V 28 ±1.4 V 27 MHz PLL F type female - PRODUCT INFORMATION BSFH77G25 MECHANICAL DIMENSIONS 12.8 10.4 18.0 3.0 52.5 Sharp Electronics Corporation Regional Sales Offices North American Headquarters Camas, WA Ph (360) 834-2500 Fax (360) 834-8903 West 1 46.5 38.0 27.0 3/8-32 UNEF-2A 42.0 Irvine, CA Ph (714) 250-0225 Fax (714) 250-0438 San Jose, CA Ph (408) 436-4900 Fax (408) 436-0924 Central Romeoville, IL Ph (708) 226-2400 Fax (708) 759-8572 Auburn Hills, MI Ph (810) 377-9220 Fax (810) 377-9222 Austin, TX Ph (512) 349-7262 Fax (512) 349-7002 DFW Airport, TX Ph (214) 574-5205 Fax (214) 456-0360 Houston, TX Ph (713) 955-9909 Fax (713) 955-9910 4.0 2.2 2.1 2.2 3.1 4.8 0.65 4.0 5 8 9 10 11 12 14 15 16 17 18 2.1 2.2 3.1 2.2 4.8 5.0 P2.5x3 = 7.5 4.15 0.6 P2.5x6 = 15.0 P2.5x4 = 5.0 10.0 3.65 East 50.3 NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NAME RF IN I/O I VOLT (V) NOTE Burlington, MA Ph (617) 270-7979 Fax (617) 229-9117 Annandale, NJ Ph (908) 713-0505 Fax (908) 713-0566 Durham, NC Ph (919) 941-0065 Fax (919) 941-0066 B1 (LNB) I TO LNB Distributors Future Electronics Canada Ph (514) 694-7710 Fax (514) 695-3707 AFT OUT 1 AFT OUT 2 AGC B2 BASE BAND SDA TUN SCL P7 P3 O O O I O I/O I I I/O I DIGITAL AFT DIGITAL AFT AGC OUT +5 BB OUT Marshall Industries El Monte, CA Ph (800) 522-0084 Fax (818) 307-6173 URL http://www.marshall.com +28 Milgray FH77G25-2A NOTE: Dimensions are in mm. Farmingdale, NY Ph (800) MILGRAY (645-4729) Fax (516) 293-6465 Reptron Tampa, FL Ph (800) 659-1361 Fax (813) 854-2351 Sterling Electronics Corp. FastFax Service: 1-800-833-9437 Product Information: 1-800-642-0261 World Wide Web Site: http://www.sharpmeg.com Houston, TX Ph (800) 745-5500 Fax (713) 629-3939 Copyright c 1996, Sharp Electronics Corp. All rights reserved. All tradenames are the registered property of their respective owners. Specifications are subject to change without notice. SMT96088