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U4091BM Datasheet, PDF (12/29 Pages) TEMIC Semiconductors – Programmable Telephone Audio Processor
U4091BM
Line
LID
IVDD
OSCOUT
ton
VMP
Reset
trt
trt – ton = 4.5 ms
ton = start–up oscillator
Figure 8. Power-on reset (line)
14585
VRING
VB
IVDD
VMP
OSCOUT
Reset
ton
trt
Figure 9. Power-on reset (ringing)
14586
Line
LID
VMP
LVI
Reset
OSCOUT
Figure 10. Power-on reset (low voltage reset)
LVI
LVR
14587
12 (29)
Target Specification
Rev. A1, 02-Jun-98