PEB 4364 T V1.2 Infineon Technologies, PEB 4364 T V1.2 Datasheet - Page 237

• 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
Bit
Line Echo Cancellation Input Gain Transmit:
It is important, that G
G
–24.08 dB G
with
g = 2
0 m 31, 0 e 7
Table 57
e
0
1
7
Alternative representation:
Choose "e" as the next integer number which is bigger than or equal to:
Table 58
G
0
–6.02
6.02
Preliminary Data Sheet
e 3
3E
LEC-XI
LEC-XI
=
H
9-e
G
–
[dB] = 20
[dB]
LEC XI
log
LEC-GAIN-XI Line Echo Cancellation Input Gain
(32 + m) and
2 LEC XI
–
7
G
LEC-XI
Ranges of G
Example for LEC-GAIN-XI Calculation
2
–
G
1
0.5
2
2
log
+
LEC-XI
23.95 dB
=
Input Gain G
23.95 dB
17.93 dB
–18.20 dB
e
6
e
LEC-XI
10
–
3
16 + 20
Transmit
32
–
[dB] will not be changed, so G
log
------------------------------------ -
LEC-XI
=
10 LEC XI
10
log
5
G
G
---------------------------------- -
[dB] Dependent on “e”
G
G
10
G
LEC XI
log
LEC-XI
LEC-XI
LEC-XI
e
3
4
2
LEC-XI
2
20
–
10
–
[g/32768]
[dB] Range
dB
4
237
18.06 dB
12.04 dB
–24.08 dB
3
2
–
2
G
------------------------------------ -
+
LEC XI
e
3
–
24.08 + 20
6.02
m
0
0
0
32
–
LEC-XI
dB
m
2
[dB] = –G
log
10
[g/32768]
LEC-GAIN-XI
0x60
0x80
0x40
LEC-X0
1
DS3, 2003-07-11
[dB]
DuSLIC
0
Y