u4091bm-r ATMEL Corporation, u4091bm-r Datasheet - Page 17
u4091bm-r
Manufacturer Part Number
u4091bm-r
Description
Programmable Telephone Audio Processor
Manufacturer
ATMEL Corporation
Datasheet
1.U4091BM-R.pdf
(38 pages)
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Quantity
Price
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Manufacturer:
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Part Number:
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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
17