PEB 4364 T V1.2 Infineon Technologies, PEB 4364 T V1.2 Datasheet - Page 239

• 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

e 3
m
Bit
Line Echo Cancellation Input Gain Receive:
G
–24.08 dB G
with
g = 2
0 m 31, 0 e 7
Table 60
e
0
1
7
Alternative representation:
Choose "e" as the next integer number which is bigger than or equal to:
Table 61
G
0
–6.02
6.02
Preliminary Data Sheet
3F
LEC-RI
LEC-RI
=
H
9-e
–
G
[dB] = 20
log
[dB]
LEC RI
LEC-GAIN-RI Line Echo Cancellation Input Gain
2 LEC RI
(32 + m) and
G
–
7
LEC-RI
Ranges of G
Example for LEC-GAIN-RI Calculation
–
2
G
1
0.5
2
2
log
LEC-RI
+
23.95 dB
=
Input Gain G
23.95 dB
17.93 dB
–18.20 dB
e
6
e
10
3
–
Receive
16 + 20
–
32
log
-------------------------------------
LEC-RI
=
10 LEC RI
10
log
5
G
[dB] Dependent on “e”
G
-----------------------------------
G
G
10
G
LEC RI
log
LEC-RI
LEC-RI
LEC-RI
2
e
3
4
2
LEC-RI
20
–
10
–
[g/32768]
[dB] Range
dB
4
239
18.06 dB
12.04 dB
–24.08 dB
3
–
2
2
G
------------------------------------ -
+
LEC RI
e
3
–
24.08 + 20
6.02
m
0
0
0
32
–
dB
m
2
log
10
[g/32768]
LEC-GAIN-RI
0x60
0x80
0x40
1
DS3, 2003-07-11
DuSLIC
0
Y