PHPWIND
HELLOCQ
UID:2198
UID:13
除了用mc1350,mc1490这些老中放芯片外,我想找一个新的芯片,要求输入输出阻抗50欧姆,增益大于40db,噪音小于5,有无agc均可,外接电路越简单越好。
UID:6524
UID:11993
考虑一下ne592,没仔细查过spec,但是记得差不多
UID:20490
UID:1164
UID:22288
UID:51651
UID:21746
UID:21980