msm7617 Oki Semiconductor, msm7617 Datasheet - Page 16

• Manufacturer Part Number: msm7617
• Description: 2-channel Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics
Clock Frequency
If Used Without Internal Sync Signal
Clock Cycle Time
If Used Without Internal Sync Signal
Clock Duty Cycle
Clock High Level Pulse Width
Clock Low Level Pulse Width
Clock Rise Time
Clock Fall Time
Internal Sync Clock Output Time
Internal Sync Clock Frequency
Internal Sync Clock Cycle Time
Internal Sync Clock Duty Cycle
Internal Sync Signal Output Time
Internal Sync Signal Period
Internal Sync Signal Pulse Width
Transmit/Receive Sync Clock Frequency
In Serial I/O Mode
Transmit/Receive Sync Clock Cycle Time
In Serial I/O Mode
Transmit/Receive Sync Clock Duty Cycle
Transmit/Receive Sync Signal Period
Sync Timing
Sync Signal Width
Receive Signal Setup Time
Receive Signal Hold Time
Receive Signal Input Time
In 2-Channel Serial Mode
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
f
t
t
t
t
MCK
DMC
MCH
DCM
f
t
WSO
WSY
t
t
MCL
DCO
DCC
CYO
DSC
t
t
SCK
SCK
CYC
t
f
ID2
CO
CO
DS
DH
t
t
XS
SX
ID
C
r
f
t
t
MCK
MCK
0.488
0.488
Min.
128
t
SCK
—
18
—
50
40
—
—
—
—
—
—
—
—
—
64
40
—
45
45
45
45
—
—
¥ 0.4
¥ 0.4
(V
DD
= 4.5 V to 5.5 V, Ta = –40°C to +85°C)
15t
52.08
Typ.
7t
19.2
256
125
125
3.9
t
—
—
—
—
—
—
—
—
50
—
—
—
—
—
50
—
—
—
—
—
CO
SCK
SCK
t
t
t
MCK
MCK
CYC
Max.
55.56
15.62
2048
2048
7.81
—
20
—
60
40
—
—
—
—
—
60
—
—
—
—
—
—
—
5
5
5
–t
¥ 0.6
¥ 0.6
SCK
MSM7617
16/28
Unit
MHz
kHz
kHz
ns
ns
ns
ns
ns
ns
µs
ns
µs
µs
µs
µs
ns
ns
µs
ns
ns
µs
µs
%
%
%