u4091bm-r ATMEL Corporation, u4091bm-r Datasheet - Page 17

• Manufacturer Part Number: u4091bm-r
• Description: Programmable Telephone Audio Processor
• Manufacturer: ATMEL Corporation

4872A–CORD–08/05
Figure 12-2. Power-on Reset (Line)
Figure 12-3. Power-on Reset (Ringing)
Figure 12-4. Power-on Reset (Low Voltage Reset)
OSCOUT
OSCOUT
OSCOUT
Reset
VRING
VMP
Line
Reset
Reset
LID
LVI
IVDD
IVDD
VMP
VMP
Line
LID
VB
t
t
on
rt
- t
= start-up oscillator
on
= 4.5 ms
t
t
on
on
t
t
rt
rt
U4091BM-R
LVI
LVR
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