MC-7856G

DATA SHEET GaAs MULTI-CHIP MODULE MC-7852G,MC-7856G 860 MHz CATV 18/22 dB PUSH-PULL AMPLIFIER DESCRIPTION The MC-7852G, MC-7856G are GaAs Multi-chip Module designed for use in CATV applications up to 860 MHz. This unit has low distortion, low noise figure and return loss across the entire frequency band. Reliability and performance uniformity are assured by NECs stringent quality and control procedures. FEATURES Low distortion High linear gain GL = 18.0 dB MIN. (MC-7852G) f = 860 MHz GL = 21.5 dB MIN. (MC-7856G) f = 860 MHz Low return loss ORDERING INFORMATION Part Number Package Supplying Form MC-7852G 7-pin special with heatsink 50 pcs MAX./Tray MC-7856G Remark To order evaluation samples, please contact your local NEC sales office. Part number for sample order: MC-7852G, MC-7856G ABSOLUTE MAXIMUM RATINGS (TA = +25C) Parameter Symbol Ratings Unit Supply Voltage VDD 30 V Note Input Voltage Vi 65.0 dBmV Operating Case Temperature TC - 30 to +100 C Storage Temperature Tstg - 40 to +100 C Note In case of single tone Caution The IC must be handled with care to prevent static discharge because its circuit composed of GaAs MES FET. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. P15427EJ1V0DS00 (1st edition) Date Published March 2001 NS CP(K) 2001 Printed in JapanMC-7852G,MC-7856G MC-7852G RECOMMENDED OPERATING CONDITIONS (ZS = ZL = 75 ) Parameter Symbol MIN. TYP. MAX. Unit Supply Voltage VDD 23.5 24.0 24.5 V Input Voltage Vi - 24.0 29.0 dBmV Operating Case Temperature TC - 30 +25 +85 C ELECTRICAL CHARACTERISTICS (TC = 30C, VDD = 24 V, ZS = ZL = 75 ) Parameter Symbol Test Conditions MIN. TYP. MAX. Unit Linear Gain GL f = 860 MHz 18.0 - 19.5 dB - Gain Slope GSlope f = 50 to 860 MHz 0.0 2.0 dB Gain Flatness GFlatness f = 50 to 860 MHz, Peak to valley -- 1.0 dB Noise Figure 1 NF1 f = 50 MHz - 5.7 6.5 dB Noise Figure 2 NF2 f = 860 MHz - 6.4 7.0 dB Operating Current IDD Pin = None - 225 240 mA Composite Triple Beat CTB 110 channel, VO = 44 dBmV flat -- 59 - 55 dB Cross Modulation XM -- 62 - 55 dB Composite 2nd Order Beat CSO -- 62 - 55 dB Input / Output Return Loss 1 RL1 f = 50 to 160 MHz 18.0 -- dB Input / Output Return Loss 2 RL2 f = 160 to 320 MHz 17.0 -- dB Input / Output Return Loss 3 RL3 f = 320 to 640 MHz 16.0 -- dB Input / Output Return Loss 4 RL4 f = 640 to 860 MHz 14.5 -- dB 2 Data Sheet P15427EJ1V0DS