MT9122AE View Datasheet(PDF) - Mitel Networks
Part Name
Description
Manufacturer
MT9122AE Datasheet PDF : 32 Pages
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MT9122
Preliminary Information
AC Electrical Characteristics† - Serial Data Interfaces (see Figures 17 and 18)
Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
Sym
Min
Max Units
Test Notes
1 MCLK Clock High
2 MCLK Clock Low
3 MCLK Frequency
Dual Channel
Single Channel
4 BCLK/C4i Clock High
5 BCLK/C4i Clock Low
6 BCLK/C4i Period
7 SSI Enable Strobe to Data Delay (first
bit)
8 SSI Data Output Delay (excluding first
bit)
9 SSI Output Active to High Impedance
10 SSI Enable Strobe Signal Setup
tMCH
tMCL
fDCLK
fSCLK
tBCH,
tC4H
tBLL,
tC4L
tBCP
tSD
tDD
tAHZ
tSSS
20
20
19.15
9.58
90
90
240
10
ns
ns
20.5 MHz
MHz
ns
ns
7900
80
80
80
tBCP
-15
ns
ns CL=150pF
ns CL=150pF
ns CL=150pF
ns
11 SSI Enable Strobe Signal Hold
tSSH
15
tBCP
ns
-10
12 SSI Data Input Setup
13 SSI Data Input Hold
14 F0i Setup
15 F0i Hold
16 ST-BUS Data Output delay
17 ST-BUS Output Active to High
Impedance
tDIS
10
tDIH
15
tF0iS
20
tF0iH
20
tDSD
tASHZ
18 ST-BUS Data Input Hold time
tDSH
20
19 ST-BUS Data Input Setup time
tDSS
20
20 F0od Delay
tDFD
21 F0od Pulse Width Low
tDFW
200
† Timing is over recommended temperature and power supply voltages.
ns
ns
150
ns
150
ns
80
ns CL=150pF
80
ns CL=150pF
ns
ns
80
ns CL=150pF
ns CL=150pF
8-40
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