AN6108SA (under development) Digital Communication IF Amplifier IC ■ Overview Unit : mm The AN6108SA is an IF amplifier IC for digital communication. It supports mixer input frequencies up to 300 MHz, featuring low current consumption. 6.5±0.3 20 11 1 10 +0.10 0.15 -0.05 or less at sleep • RSSI input D range : 80dB • Built-in operational amplifier allowing RSSI polarity to be 0.25±0.10 0.65 0.65±0.10 0.1±0.1 changed. • Package : SSOP-20D with 0.65 mm pitch 1.5±0.2 • Operating supply voltage range : 2.7 to 4V • Current consumption : Typ 8.0 mA during operation, 10 µA 0.65±0.10 4.3±0.3 6.3±0.3 ■ Features (0.5) SEATING PLANE SOP package with 20 pins (SSOP020-P-0225A) ■ Block Diagram VCC1 + FILT LIM-OUT SW 20 19 18 17 16 MIX VCC 15 14 SLEEP IF VCC 13 12 11 IF GND RSSI – + M.O GND 1 2 3 4 5 6 7 8 9 10 RSSI-OUT + MIX-IN LOCAL-IN VCC2 ■ Pin Descriptions Pin No. Description Pin No. Description 1 MIX-IN 11 OP-POS 2 MIX-DEC 12 GND-IF 3 GND-MIX/OSC 13 LIM-OUT 4 OSC1 14 VCC-IF 5 OSC2 15 SLEEP 6 VCC-OSC 16 LIM-DEC2 7 OSC-OUT 17 LIM-DEC1 8 RSSI-OUT 18 LIM-IN 9 OP-NEG 19 VCC-MIX 10 OP-OUT 20 MIX-OUT