pef2256e Infineon Technologies Corporation, pef2256e Datasheet - Page 467

• Manufacturer Part Number: pef2256e
• Description: E1/t1/j1 Framer And Line Interface Component For Long- And Short-haul Applications
• Manufacturer: Infineon Technologies Corporation

Table 77
Parameter
Output leakage current
Transmitter leakage
current
Transmitter output
impedance
Transmitter output
current
Differential peak
voltage of a mark
Receiver peak voltage
of a mark
Receiver differential
peak voltage of a mark
(between RL1 and RL2)
Receiver input
impedance
Receiver internal
termination resistor
User’s Manual
Hardware Description
DC Characteristics (cont’d)
Symbol
I
I
R
I
V
V
V
Z
R
OZ1
TL
X
R
X
X
R12
R
R
Min.
–
–
–
–
–
–
–
–
–
–
–
255
467
Typ.
–
–
–
–
–
–
–
–
–
–
50
300
Values
Max.
1
15
15
3
105
2.15
3.8
4.1
4.00
4.63
–
345
Electrical Characteristics
Unit Note/Test
µA
µA
µA
Ω
mA
V
V
V
V
V
kΩ
Ω
Condition
V
V
V
measured
against
V
all except XL1/2
XL1/2 =
XPM2.XLT = 1
XL1/2 =
XPM2.XLT = 1
applies to
XL1and XL2
Voltage between
XL1 and XL2
RZ signals only
RZ signals,
during T1 pulse
over-/undershoot
only
RZ signals only
RZ signals,
during T1 pulse
over-/undershoot
only
7)
Internal
termination
enabled
XL1, XL2
DS1.1, 2003-10-23
OUT
SS
DD
SS
PEF 2256 H/E
;
<
=
V
FALC
tristate
meas
V
V
V
DD
DDX
SSX
<
and
7)
;
;
®
56