msm7620 Oki Semiconductor, msm7620 Datasheet - Page 13

• Manufacturer Part Number: msm7620
• Description: Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics (Continued)
Reset Signal Input Width
Reset Start Time
Reset End Time
Processing Operation Start Time
Power Down Start Time
Power Down End Time
Control Pin Setup Time (INT)
Control Pin Hold Time (INT)
Control Pin Setup Time (RST)
Control Pin Hold Time (RST)
Parallel Data Output Signal Width
Flag Signal Output Time
Flag Signal Output Width
Flag Signal Input Width
Data Read Setup Time
Data Read Hold Time
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
WPD
DHR
WFO
DRS
DRE
DPS
DPE
DTS
DTH
DSR
t
t
t
WFI
WR
DIT
DF
FS
FH
OFz connected to SFx
Condition
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Min.
100
120
—
—
—
20
20
10
—
—
—
—
—
—
1
5
t
2t
Typ.
MCK
t
t
MCK
WFO
—
—
—
—
—
—
—
—
—
—
20
10
MCK
(Ta = –40°C to +85°C)
/2
Max.
111
—
—
52
—
15
—
—
—
—
—
—
—
—
—
—
MSM7620
13/28
Unit
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns