MT9122 Zarlink Semiconductor, MT9122 Datasheet - Page 24

• Manufacturer Part Number: MT9122
• Description: Dual Voice Echo CANceller (ITU-T G165 Compliant) With Disable Tone Detection
• Manufacturer: Zarlink Semiconductor

MT9122
† Timing is over recommended temperature and power supply voltages.
24
AC Electrical Characteristics
Voltages are with respect to ground (V
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
MCLK Clock High
MCLK Clock Low
MCLK Frequency
BCLK/C4i Clock High
BCLK/C4i Clock Low
BCLK/C4i Period
SSI Enable Strobe to Data Delay (first
bit)
SSI Data Output Delay (excluding first
bit)
SSI Output Active to High Impedance
SSI Enable Strobe Signal Setup
SSI Enable Strobe Signal Hold
SSI Data Input Setup
SSI Data Input Hold
F0i Setup
F0i Hold
ST-BUS Data Output delay
ST-BUS Output Active to High
Impedance
ST-BUS Data Input Hold time
ST-BUS Data Input Setup time
F0od Delay
F0od Pulse Width Low
Dual Channel
Single Channel
Characteristics
SS
) unless otherwise stated.
†
- Serial Data Interfaces (see Figures 17 and 18)
f
f
t
t
Sym
t
t
t
t
t
t
DCLK
t
t
t
t
t
t
ASHZ
t
t
SCLK
t
BCH,
t
t
t
MCH
DFW
MCL
BLL,
BCP
t
t
SSH
F0iS
F0iH
DSD
DSH
DSS
DFD
C4H
SSS
C4L
DIH
AHZ
DIS
SD
DD
19.15
9.58
Min
240
200
20
20
90
90
10
15
10
15
20
20
20
20
7900
20.5
Max
t
t
150
150
BCP
-15
BCP
-10
80
80
80
80
80
80
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
C
C
C
C
C
C
C
L
L
L
L
L
L
L
=150pF
=150pF
=150pF
=150pF
=150pF
=150pF
=150pF
Test Notes
Data Sheet