PEB 4364 T V1.2 Infineon Technologies, PEB 4364 T V1.2 Datasheet - Page 241

• Manufacturer Part Number: PEB 4364 T V1.2
• Description: IC SLIC VOICE ACCESS PDSO-36
• Manufacturer: Infineon Technologies
• Series: DuSLICr

Specifications of PEB 4364 T V1.2

• Function: Dual Channel Subscriber Line Interface Circuit (DuSLIC)
• Interface: IOM-2, PCM
• Number Of Circuits: 2
• Voltage - Supply: 3.3 V ~ 5 V
• Current - Supply: 105mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-PDSO
• Includes: DTMF Generator and Decoder, Line Echo Cancellation (LEC), Teletax (TTX) Generation, Universal Tone Detection (UTD)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Other names: PEB4364TV1.2XT; SP000007728

m
e 3
Bit
Line Echo Cancellation Output Gain Transmit:
It is important, that G
G
–24.08 dB G
with
g = 2
0 m 31, 0 e 7
Table 63
e
0
1
7
Alternative representation:
Choose "e" as the next integer number which is bigger than or equal to:
Table 64
G
0
–6.02
6.02
Preliminary Data Sheet
40
LEC-X0
LEC-X0
=
H
9-e
–
G
log
LEC X0
[dB] = 20
[dB]
LEC-GAIN-XO Line Echo Cancellation Output Gain
2 LEC X0
(32 + m) and
G
–
7
LEC-X0
Ranges of G
Example for LEC-GAIN-X0 Calculation
–
2
G
1
0.5
2
2
log
LEC-X0
+
=
23.95 dB
Output Gain G
23.95 dB
17.93 dB
–18.20 dB
6
e
LEC-X0
e
10
3
–
16 + 20
Transmit
–
32
log
-------------------------------------- -
[dB] will not be changed, so G
LEC-X0
=
10 LEC X0
10
log
5
G
G
G
G
------------------------------------
[dB] Dependent on “e”
G
10
LEC X0
log
LEC-X0
LEC-X0
e
3
4
2
LEC-X0
2
LEC-X0
–
20
10
–
[g/32768]
dB
4
241
[dB] Range
18.06 dB
12.04 dB
–24.08 dB
3
2
–
2
G
------------------------------------- -
+
LEC X0
e
3
24.08 + 20
–
m
0
0
0
6.02
32
–
LEC-X0
dB
m
2
[dB] = –G
log
10
LEC-GAIN-X0
0x60
0x80
0x40
[g/32768]
1
DS3, 2003-07-11
LEC-XI
[dB]
DuSLIC
0
Y