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| 型號： | LUCL9217GAR-D |
| 英文描述： | Aluminum Snap-In Capacitor; Capacitance: 10000uF; Voltage: 25V; Case Size: 25x30 mm; Packaging: Bulk |
| 中文描述： | 低成本線接口，具有反向電池和PPM |
| 文件頁數(shù)： | 26/30頁 |
| 文件大?。?/td> | 414K |
| 代理商： | LUCL9217GAR-D |
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26
Agere Systems Inc.
Data Sheet
November 2001
with Reverse Battery and PPM
L9217A/G Low-Cost Line Interface
Applications
(continued)
ac Design
(continued)
Example 2: Complex Termination (First-Generation Codec)
Below are design equations for complex termination (see Figure 17 and Figure 18).
R
TGP
|| R
TGS
R
TGP
|| R
TGS
g
tx
=
g
rcv =
h
bal
= 20log
where:
Z
T/R
= R
1
+ R
2
|| C
Z
TG
= R
TGP
|| (R
TGS
+ C
G
)
R
TGP
= 8.06 k
1
R
2
R
TGS
=
R
TGP
C
G
=
x C
and
C
N
R
N2
=
C
G
R
TGP
R
N1
= R
N2
The equations above do not include the blocking capacitors.
R
T1
2R
P
201.2
-----------
1
R
GP
--------
R
RCV
-----------
+
+
----------------------------------
1
R
N2
--------
+
-----------------
–
+
=
R
T2
201.2
-----------
R
GP
1
--------
R
RCV
-----------
+
+
----------------------------------
1
R
N2
--------
+
-----------------
+
+
=
C
T
------
201.2
----------------
C
N1
----------
+
R
N1
R
N2
(
)
2
------------------------------------
R
TGP
R
TGS
||
C
TG
----------
+
R
TGP
R
TGS
------------------------------------
2
1
R
GP
-----------
R
RCV
---------------
+
+
----------------------------------------------
R
N2
1
----------
+
---------------------
–
+
=
X
R
T6
----------
201.2
----------------
Z
T
----------
1
R
T3
---------------
R
GP
---------------
+
+
-----------------------------------------------
1
Z
T R
-------------
+
-----------------------
×
R
HB
-----------
g
tx
–
g
rcv
×
-------
(
R
TGP
R
1
R
2
+
)
------------------------------------------
P
3167
-2R
3167
2R
P
-------------------------
TGS
R
TGP
1
–
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LUCL9217GAR-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and PPM |
| LUCL9218AAR-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface |
| LUCL9218AAR-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface |
| LUCL9218GAR-D | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface |
| LUCL9218GAR-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface |
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