MT9126AS Zarlink Semiconductor, MT9126AS Datasheet - Page 19

• Manufacturer Part Number: MT9126AS
• Description: Description = Quad Adpcm (G.726) Transcoder ;; Package Type = Pdip ;; No. Of Pins = 28
• Manufacturer: Zarlink Semiconductor

AC Electrical Characteristics
Voltages are with respect to ground (V
Data Sheet
† 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.
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
BCLK Clock High
BCLK Clock Low
BCLK Period
Data Output Delay (excluding first
bit)
Output Active to High Z
Strobe Signal Setup
Strobe Signal Hold
Data Input Setup
Data Input Hold
Strobe to Data Delay (first bit)
F0i Setup
F0i Hold
MCLK (C4i) duty cycle
F0od Delay
F0od Pulse Width
MCLK (C4i) period
Data Output delay
Data in Hold time
Data in Setup time
Characteristics
SS
) unless otherwise stated.
†
- Serial PCM/ADPCM Interfaces (see Figure 14)
x100
Sym
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BCH
t
F0iH
DFW
DSD
DSH
BCP
SSS
SSH
t
F0iS
DFD
DSS
BCL
C4P
DIS
DIH
AHZ
H
DD
SD
/t
L
Min
200
80
80
80
80
50
50
50
50
40
61
50
50
Typ
122
122
244
60
60
60
50
†
244.2
7900
t
t
Max
150
150
BCL
BCL
80
80
60
60
95
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
C
C
C
C
C
C
L
L
L
L
L
L
=150pF//R
=150pF//R
=150pF//R
=150pF//R
=150pF//R
=150pF//R
Test Conditions
MT9126
L
L
L
L
L
L
=1K
=1K
=1K
=1K
=1K
=1K
8-107