參數(shù)資料
型號(hào)： PEF4065
廠商： SIEMENS A G
元件分類： 模擬傳輸電路
英文描述： High Voltage Subscriber Line IC
中文描述： TELECOM-SLIC, PDSO20
文件頁(yè)數(shù)： 10/29頁(yè)
文件大?。?/td> 237K
代理商： PEF4065
PEB/F 4065
Overview
Semiconductor Group
10
1998-03-01
8
V
2W
I
Two wire input voltage; multiplied by + 20 and – 20,
respectively, it appears at the TIP and RING
outputs
Down scaled image of the total supply voltage
(
V
HINT
–
V
BAT
); scaling factor 40
Power denial, reference output when connected to
ground via a resistor, switches the device off when
connected to
V
DD
Analog ground:
V
DD
,
V
SS
and all signal and control
pins with exception of TIP and RING refer to AGND
Ternary logic input, controlling the operation mode;
in case of thermal overload this pin sinks a current
of typ. 550
μ
A
Ternary logic input, controlling the operation mode
9
V
BIM
O
12
PDN
I/O
13, 16
AGND
Supply
14
C1
I/O
15
C2
I
T
I
17
O
Current output representing the transversal current
scaled down by 50; In normal polarity this pin sinks
the
I
T
current.
Current output representing the longitudinal current
scaled down by 50;
For
I
long
flowing out of TIP and RING this pin sinks
the
I
L
current.
Negative supply voltage (– 5 V), referred to AGND
18
I
L
O
19
V
SS
Supply
Table 2
Pin No.
Pin Definition and Functions
(cont’d)
Symbol
Type
Input (I)
Output (O)
Function
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