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ǰλãҳ > pt2262_2272无线电路编码集成电路?- 百度文库

pt2262_2272无线电路编码集成电路?- 百度文库

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  • 2025/5/7 1:51:15

Pin15Pin16OSC1OSC2:

񵴵裬񵴵ʱƵʡ

Pin17Dout:

ˣɴ˽Ŵ

Pin9Pin18VDDVss: Դ+-ˡ

PT2272Ź˵

Pin1-Pin6A0-A5:

ַˣɱɡ10͡·״̬ҪPT2262趨״̬һ¡

Pin7Pin8pin10-Pin13D0-D5: ˣݴ״̬

Pin14DI:

źˡ

Pin15Pin16OSC1OSC2:

񵴵裬񵴵ʱƵʡ

Pin17VT:

ˣЧźʱVTɵ͵ƽΪߵƽ

Pin9Pin18VDDVss: Դ+-ˡ

PT2262/PT2272 ѹ VDD IDD - VDD=12Vͣ A0-A11· Сֵ ֵ ֵ λ 3 - - 0.02 15 0.03 V uA ͵о--רҵ΢շģ

PT2262/2272

IOH (Dout) IOL (Dout)

VDD=5VVOH=3V 3 VDD=8VVOH=4V 6 VDD=12VVOH=6V 10 VDD=5VVOL=3V 2 VDD=8VVOL=4V 5 VDD=12VVOL=6V 9 - - mA - - mA PT2262/PT2272޲ ѹ ѹ VDD VI ֵ -0.3-+16V -0.3-VDD+0.3V - 5 - λ V V 2008.05

Tel+86(0372)5968708 5968993 Fax+86(0372)5968993 Urlhttp://w ww.ayxsj.com E-mailay 5968708@163.com

͵о--רҵ΢շģ

VO PD TOPT Tstg -0.3-VDD+0.3V 300(VDD=12V) -20-+70 -40-+125 V mW PT2262/2272 ѹ ¶ 洢¶

PT2262/PT2272ԭ

PT2262-IRоƬַС10͡·״̬С1͡0״̬ɸַݵIJͬӽ״̬Doutܷͨⷢȥʱͼ2ʾ

Doutıźǵ38kHzزϵģOSC1OSC2ӵĵƵƵʣһ430k470k֮ѡ񼴿ɡ

PT2272ݴ湦ָźʧʱPT2272ĶӦλΪ͵ƽ湦ָźʧʱPT2272Աԭ״ֱ̬´νյµź롣ͼ3ǺⷢͽյĵӦԭͼΪȷƵıźţնһǰ÷Ŵ󼶣֤PT2272źŷ㹻PT2272ֽͨӿڼɿӦĸء

ͼ4PT22626··ͼPT2262-IRVDDͨͨоƬ磬̬ʱPT2262-IRĵ磬رʺǵعijϡʹõԴѹϵͣ3VӦѡõѹͺţ1N60ȣԭͼ3ﲻ׸

- 6 - 2008.05

Tel+86(0372)5968708 5968993 Fax+86(0372)5968993 Urlhttp://w ww.ayxsj.com E-mailay 5968708@163.com

͵о--רҵ΢շģ

PT2262/2272

- 7 - 2008.05

Tel+86(0372)5968708 5968993 Fax+86(0372)5968993 Urlhttp://w ww.ayxsj.com E-mailay 5968708@163.com

͵о--רҵ΢շģ

PT2262/2272

2

PT2262/2272 뼯ɵ·

PT2262/2272 оƬԭ:

PT2262/2272 һ CMOS ĵ͹ĵͼλͨñ·PT2262/2272 12 λ(A0- A11)ַ̬˹ܽ(,Ӹߵƽ,ӵ͵ƽ),Ͽṩ 531441 ַ,PT2262 6 λ (D0-D5)ݶ˹ܽ,趨ĵַ 17 Ŵңط·

оƬ PT2262 źɵַ롢롢ͬһ֣ 17 Ƶ ģ˷ȥƵģպ͵оƬ PT2272ַ뾭αȽϺ˶Ժ PT2272 VT Ųߵƽͬʱ PT2262 ӦݽҲߵƽ PT2262 ͱ źţPT2272 17 źӦݽűߵƽPT2262 ֹͣͱźţPT2272 VT ָΪ͵ƽ״̬

Ƶ·ȫտ PT2262 17 źţӶԸƵ·ɷȼأASK ƣ൱ڵƶΪ 100ĵ

PT2262/2272 ص:

1 CMOS 죬͹

2ⲿԪ

3RC 񵴵

4ѹΧ2.6-15v

5ɴ 6 λ

6ַɴ 531441

Ӧ÷Χ:

- 8 - 2008.05

Tel+86(0372)5968708 5968993 Fax+86(0372)5968993 Urlhttp://w ww.ayxsj.com E-mailay 5968708@163.com

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Pin15Pin16OSC1OSC2: 񵴵裬񵴵ʱƵʡ Pin17Dout: ˣɴ˽Ŵ Pin9Pin18VDDVss: Դ+-ˡ PT2272Ź˵ Pin1-Pin6A0-A5: ַˣɱɡ10͡·״̬ҪPT2262趨״̬һ¡ Pin7Pin8pin10-Pin13D0-D5: ˣݴ״̬ Pin14DI: źˡ

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