U4091BM TEMIC Semiconductors, U4091BM Datasheet - Page 12

• Manufacturer Part Number: U4091BM
• Description: Programmable Telephone Audio Processor
• Manufacturer: TEMIC Semiconductors

U4091BM
12 (29)
OSCOUT
OSCOUT
OSCOUT
VRING
Reset
VMP
Line
LID
LVI
IVDD
IVDD
Reset
VMP
Reset
VMP
Line
LID
VB
t
t
rt
on
– t
Figure 10. Power-on reset (low voltage reset)
= start–up oscillator
on
Target Specification
= 4.5 ms
Figure 9. Power-on reset (ringing)
Figure 8. Power-on reset (line)
t
t
on
on
t
t
rt
rt
14585
14586
14587
LVI
LVR
Rev. A1, 02-Jun-98