PEB 4364 T V1.2 Infineon Technologies, PEB 4364 T V1.2 Datasheet - Page 224

• 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
DTMF Input Signal Gain:
G
–24.08 dB G
with
g = 2
0 m 31, 0 e 7
Table 44
e
0
1
7
Alternative representation:
Choose "e" as the next integer value which is higher than or equal to:
Table 45
G
0
–6.02
6.02
Preliminary Data Sheet
36
36
DTMF
DTMF
=
H
H
(9 - e)
–
G
[dB] = 20
[dB]
log
DTMF
DTMF-GAIN Gain Stage Control for DTMF Input Signal
NLP-BN-
MAX
2 DTMF
G
7
(32 + m) and
DTMF
Ranges of G
Example for DTMF-GAIN Calculation
2
2
+
log
=
G
1
0.5
2
e
23.95 dB
DTMF
3
–
10
DTMF Input Signal Gain G
23.95 dB
17.93 dB
–18.20 dB
e
6
–
32
16 + 20
NLP Background Noise Estimation
Maximum Noise
log
------------------------------- -
=
log
10 DTMF
DTMF
10
G
10
G
------------------------------
5
[dB] dependent on “e”
DTMF
2
G
G
log
G
20
DTMF
DTMF
e
3
4
2
DTMF
10
dB
[g/32768]
3
18.06 dB
12.04 dB
4
–
224
2
–24.08 dB
G
-------------------------------
2
DTMF
+
e
6.02
–
DTMF
32
24.08 + 20
dB
3
m
0
0
0
[dB] Range
m
2
log
10
[g/32768]
DTMF-GAIN
0x60
0x80
0x40
1
DS3, 2003-07-11
DuSLIC
0
Y
Y