CXA8044Q

CXA8044Q (1/2) IL08 BALANCED MODULATOR AND RF ENVELOPE DETECTOR —TOP VIEW— 24 23 22 21 20 19 18 17 5 31 PB PILOT NFB VREF PRE-AMP OUT 6 32 NC NC GND NC 15 VCC NC 25 26 27 28 29 30 31 32 NC NC 16 15 14 13 12 11 10 9 27 11 12 13 14 29 S/H A PLS FH 3FH ATF SWP TRKG S/H B PLS LPF HOLD A S/H A HOLD B ATF LOCK 25 26 3 28 30 20 REF 1 GCA GAIN CNT REF 2 1 2 3 4 5 6 7 8 7 9 22 BM OUT 1 BM OUT 1 BM OUT 2 16 18 24 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I/O — – O — I O I — I — I I I I — O SIGNAL NC PB 5V S/H A VCC PB PILOT PRE-AMP GCA NC GAIN CNT NC FH 3FH ATF SWP TRKG VREF BM OUT 1 PIN NO. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O — O — I — I — O — O I O I O I O SIGNAL NC BM OUT 1 GND REF1 NC REF2 NC BM OUT 2 LPF HOLD A S/H A PLS HOLD B S/H B PLS AYF LOCK NFB OUT CXA8044Q (2/2) PB PILOT NFB 5 31 PRE AMP _ + VREF GEN VREF 6 PRE-AMP 32 OUT VREF S/H A PLS FH 3FH 15 27 11 12 25 26 LPF HOLD A S/H A HOLD B ATF LOCK ENVELOPE DETECTOR ENVELOPE DETECTOR REF AMP + _ S/H A S/H B DC AMP SCHMIDT TRIG 3 28 30 ATF SWP TRKG S/H B PLS REF1 13 14 29 20 16 18 BM OUT 1 BM OUT 1 GCA 7 GAIN CONTROL AMPLIFIER BALANCED MODULATOR BALANCED MODULATOR GAIN CNT 9 24 BM OUT 2 REF2 22 ...