pef4265 Infineon Technologies Corporation, pef4265 Datasheet - Page 28

• Manufacturer Part Number: pef4265
• Description: Subscriber Line Interface Circuit Enhanced Feature Set
• Manufacturer: Infineon Technologies Corporation

Table 14
Parameter
Longitudinal to transversal
rejection ratio
PEF 4265-2
(see
Transversal to longitudinal
rejection ratio
Figure
Power supply rejection ratio
(see
Figure
V
V
V
V
Interchannel crosstalk
Ringing amplitude TIP/RING
Ringing distortion (see
Figure
Transversal Current IT
Transversal current ratio
(see
Total harmonic distortion
Psophometric noise
(see
Longitudinal to transversal
current output rejection ratio
V
Power supply rejection ratio
V
V
V
V
1) Dual channel version PEF 4365 only
2) Unless otherwise specified, characteristics are valid for both DC line current directions (normal and reverse polarity)
Preliminary Data Sheet
BATL
BATH
HR
DD
long
BATL
BATH
HR
DD/
/
/
/
V
V
V
/
V
Figure
Figure
Figure
Figure
V
/
/
/
/
IT
TR
TR
IT
V
V
V
V
IT
21)
14,
TR
22)
IT
TR
IT
(see
Figure
19)
11,
18)
18)
AC Characteristics (cont’d)
Figure
V
V
long
TR
Figure
/
V
/
14)
V
long
TR
19)
1)
(see
(loop)
12,
2)
V
IT
Symbol
LTRR-2
TLRR
PSRR
V
RD
1
THD
N
LITRR
PSRR
/
RNG0
pVIT
G
it
IT
loop
Min.
61
56
48
40
40
33
33
–
–
49.5
49
–
–
–
50
50
50
50
Values
Typ.
65
60
60
60
60
50
50
-80
-80
85
0.1
50
50
0.02
–110
85
70
70
70
70
28
Max.
–
–
–
–
–
–
–
–
–
–
–
50.5
51
0.3
–105 dBmp –
–
–
–
–
–
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
Vrms
%
%
dB
dB
dB
dB
dB
Note / Test Condition
V
300 Hz <
f
V
300 Hz <
V
300 Hz <
300 Hz <
both channels active
One channel active,
one channel power down
V
+ 1.42 V
20Hz)
R
Mode: ACTR
V
f
I
I
f
V
300 Hz <
V
300 Hz <
V
Trans,DC
Trans,DC
= 3.4 kHz
= 1015 Hz
= 1015 Hz
long
ACP
SupplyAC
DCP
R
ACP
long
SupplyAC
ACP
= 450 Ω,
= 3 V
= 3 V
–
–
–
–
Electrical Characteristics
PEF 4265 / PEF 4365
V
V
V
V
= 25 mA
= –25 mA
Revision 2.2, 2008-02-06
rms
ACN
ACN
DCN
= 100 mV
= 100 mV
ACN
f
f
f
f
f
f
rms
rms
< 1kHz
< 3.4 kHz
< 3.4 kHz
< 3.4 kHz
< 3.4 kHz
< 3.4 kHz
SLIC-E / TSLIC-E
(sine wave,
= 1920 mV
C
= 640 mV
= 0.15 V (DC)
,
= 640 mV
R
= 3.4 µF,
p
p
,
,
rms
rms
rms
,
,
,
No.
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