MT9126AS Ver la hoja de datos (PDF) - Mitel Networks
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MT9126AS Datasheet PDF : 22 Pages
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Preliminary Information
MT9126
AC Electrical Characteristics† - Serial PCM/ADPCM Interfaces (see Figure 14)
Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
Sym
Min
Typ† Max Units
Test Conditions
1 BCLK Clock High
tBCH
80
ns
2 BCLK Clock Low
tBCL
80
ns
3 BCLK Period
tBCP
200
7900 ns
4 Data Output Delay (excluding first
bit)
tDD
60
ns CL=150pF//RL=1K
5 Output Active to High Z
tAHZ
60
ns CL=150pF//RL=1K
6 Strobe Signal Setup
tSSS
80
tBCL-
ns
80
7 Strobe Signal Hold
tSSH
80
tBCL-
ns
80
8 Data Input Setup
9 Data Input Hold
10 Strobe to Data Delay (first bit)
11 F0i Setup
12 F0i Hold
13 MCLK (C4i) duty cycle
tDIS
50
ns
tDIH
50
ns
tSD
60
ns CL=150pF//RL=1K
tF0iS
50
122 150
ns
tF0iH
50
122 150
ns
tH/tL
40
50
60
%
x100
14 F0od Delay
tDFD
60
ns CL=150pF//RL=1K
15 F0od Pulse Width
tDFW
244
ns CL=150pF//RL=1K
16 MCLK (C4i) period
tC4P
61
244.2 ns
17 Data Output delay
tDSD
95
ns CL=150pF//RL=1K
18 Data in Hold time
tDSH
50
ns
19 Data in Setup time
tDSS
50
ns
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
8-51
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