pef4265 Infineon Technologies Corporation, pef4265 Datasheet - Page 27

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

Figure 10
4.5.3
If not otherwise stated, AC characteristics are tested at a DC line current of 25 mA and –25 mA, respectively; they
are valid in all active modes.
Table 14
Parameter
Line Termination TIP, RING
Receive gain (see
Total harmonic distortion
(see
Teletax distortion
Psophometric noise
(see
Longitudinal to transversal
rejection ratio
(see
Longitudinal to transversal
rejection ratio
PEF 4265, PEF 4365
(see
Preliminary Data Sheet
Figure
Figure 18
Figure
Figure
18)
19)
19)
Typical Buffer Voltage Drop in Operating Modes ACTL, ACTH, ACTR
AC Characteristics
AC Characteristics
V
V
long
)
long
/
/
Figure
V
V
TR
TR
(loop)
9
8
7
6
5
4
3
2
1
0
V
18)
TR
0
Symbol
G
THD
THDTTX
N
LTRR
LTRR
pVTR
r
loop
10
Min.
5.925
–
–
–
–
–
54
52
20
Values
Typ.
6.0
0.01
0.1
0.2
–82
80
58
56
27
I
trans
30
[mA]
ACTR
Max.
6.075 –
–
–
–
–78
–
–
–
ACTH, ACTL
Unit
%
%
%
dBmp –
dB
dB
dB
40
Note / Test Condition
V
f
V
f
V
R
V
R
V
300 Hz <
V
300 Hz <
f
= 1015 Hz
= 1015 Hz
= 3.4 kHz
ACP
ACP
TR,AC
L
TR,AC
L
long
long
= 200 Ω
= 200 Ω,
50
= 3 V
= 3 V
–
–
Electrical Characteristics
= 5 V
= 5 V
PEF 4265 / PEF 4365
V
V
Revision 2.2, 2008-02-06
ACN
ACN
f
f
rms
rms
< 3.4 kHz
< 1kHz
SLIC-E / TSLIC-E
rms
rms
I
= 640 mV
= 640 mV
,
Trans,DC
,
,
60
f
f
= 16 kHz,
= 16 kHz,
= 0 mA
rms
rms
,
,
No.
58
59
60
61
62
63
64
65