參數(shù)資料
型號(hào): MT9126
廠(chǎng)商: Mitel Networks Corporation
英文描述: Quad ADPCM Transcoder(四ADPCM編解碼器)
中文描述: 四差分PcM轉(zhuǎn)碼器(四差分PcM編解碼器)
文件頁(yè)數(shù): 19/25頁(yè)
文件大小: 138K
代理商: MT9126
MT9126
8-19
Figure 13 - Serial Port Timing
Figure 14 - ST-BUS Timing for External Signal Generation
AC Electrical Characteristics
- ST-BUS C2o Conversion
Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Delay MCLK/C4i falling to C2o
rising
t
D1
100
ns
150pF//1K Load
2
Delay MCLK/C4i falling to
Enable
t
D2
100
ns
150pF//1K Load
BCLK
ENB1
or
ENB2
PCMi/ADPCMi
PCMo/ADPCMo
MCLK/C4i
F0i
S
S
I
S
T
-
B
U
S
t
BCP
t
BCH
t
BCL
t
SSS
t
SSH
t
DIS
t
DIH
t
DSS
t
DSH
t
DD
t
AHZ
t
DSD
t
H
t
F0iH
t
L
t
C4P
t
DFD
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
V
IHC
V
ILC
V
IH
V
IL
t
SD
V
OH
V
OL
t
F0iS
t
DFD
t
DFW
F0od
F0i
MCLK/C4i
C2o
EN1
EN2
t
D1
t
D2
t
D2
V
IH
V
IL
V
IHC
V
ILC
V
OH
V
OL
V
OH
V
OL
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