| 数据搜索系统,热门电子元器件搜索 |
|
NJM2590 数据表(PDF) 7 Page - New Japan Radio |
|
|
|||||||||||||||||||||||||||||
NJM2590 数据表(HTML) 7 Page - New Japan Radio |
|
7 / 16 page ![]() NJM2590/97 Ver.2004-08-25 -7- TERMINAL FUNCTION (Ta=25°C, V +=1.8V) Pin No. SYMBOL EQUIVARENT CIRCUIT VOLTAGE FUNCTION 1 IF IN 1.75V IF Amplifier Input. Typical input impedance is 2kΩ. Built in ESD protective circuit. 3 DEC 1.75V IF Decoupling. Connected with an external decoupling capacitor. Built-in ESD protective circuit 2 GND -- Ground. 4 FSK REF 0.9V FSK Reference Input. This is a reference input of wave shaping comparator. Connected with an external capacitor. A quick charge/discharge circuit offers the voltage of pin 4 comes the same voltage of pin 8 quickly. Built-in ESD protective circuit. 5 QUAD IN 0.5V Quadrature Detector Input. Connected with a ceramic discriminator. Built-in ESD protective circuit. 6 AF OUT 0.2V FM demodulated signal output. Built-in ESD protective circuit. 3 1 V+ 5 V+ 6 V+ 4 V+ |
|
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |