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HS9149A

HuaXin

Dedicated circuit for infrared remote control receiver system

HuaXin Micro-electronics Co., Ltd Phone: 0512-68256888 Email:h-sun@h-sun.com Url:www.china-chip.com HS9149A HS9149...


HuaXin

HS9149A

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HuaXin Micro-electronics Co., Ltd Phone: 0512-68256888 Email:h-sun@h-sun.com Url:www.china-chip.com HS9149A HS9149A 。 HS9148 ,,,HS9149A 10 , 16 。 1. 2. (SP), (HP) 3. RC 4. 16 HuaXin Micro-electronics Co., Ltd / Vdd Vin,Vout Pd Tamb Tstg Phone: 0512-68256888 Email:h-sun@h-sun.com Url:www.china-chip.com 6.0 Vss-0.3~Vdd+0.3 200 -20~+75 -55~+125 V V mW ℃ ℃ (,Tamb=25℃,Vdd=5V) VDD IDD Fosc Ta=25~75℃ 4.5 5 5.5 V 1.6 mA 38 KHz Ioh Voh=4.0V 6.7 mA Iol Vol=1.0V 6.0 mA Iih CODE ,VIH=5.0V 0 uA Rup CODE 245 kΩ Vin RX 1.2 2.5 3.7 V Vhis RX 0.8 V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 GND RxIN HP1 HP2 HP3 HP4 HP5 SP5 SP4 SP3 SP2 SP1 CODE3 CODE2 OSC VDD 26 HuaXin Micro-electronics Co., Ltd Phone: 0512-68256888 Email:h-sun@h-sun.com Url:www.china-chip.com 1. C2,C3 ,。 245k, 1000pF , 200us,,C2,C3 ,“1”,“0”。C2,C3 “0”。 HS9148 C2,C3 ,HS9148 C1 HS9149A 。 2. RC ,R(39kΩ) C(1000pf), 38kHz, : 3. 。 , 12 ,, 12 ,, 12 , ,,, ,, 12 ,。 4. SP,HP SP1~SP5: 36 HuaXin Micro-electronics Co., Ltd Phone: 0512-68256888 Email:h-sun@h-sun.com Url:www.china-chip.com ( 12 , 107ms 。) HP1~HP5: (,, , 160ms 。, HP 。/(REC/PLAY), /(REC/PAUSE)/(CUE/REVIEW)。) 5.( HS9148) 1 2 3 4 5 7 8 9 10 11 H 1 1 1 1 1 0 0 0 0 0 S1 S2 K1 K2 K3 K4 K5 K6 00100000 00010000 00001000 00000100 00000010 10100000 10010000 10001000 10000100 10000010 HP1 HP2 HP3 HP4 HP5 SP1 SP2 SP3 S...




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