參數(shù)資料
型號: U3900BM
英文描述: Programmable Telephone Audio Processor
中文描述: 程控電話音頻處理器
文件頁數(shù): 11/34頁
文件大?。?/td> 762K
代理商: U3900BM
U3900BM
Target Specification
Rev. A2, 25-Aug-98
19 (34)
14585
Line
ton
trt
LID
IVDD
OSCOUT
VMP
Reset
trt – ton = 4.5 ms
ton = start–up oscillator
Figure 17. Power-on reset (line)
14586
trt
Reset
ton
OSCOUT
VMP
IVDD
VRING
VB
Figure 18. Power-on reset (ringing)
Line
LID
VMP
IVDD
Reset
OSCOUT
14612
IVDD
LVR
Figure 19. Power-on reset if low voltage reset enabled
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