參數(shù)資料
型號: PBL38773/1ML
廠商: INFINEON TECHNOLOGIES AG
元件分類: 模擬傳輸電路
英文描述: TELECOM-SLIC, PQCC32
封裝: PLASTIC, VQFN-32
文件頁數(shù): 14/64頁
文件大?。?/td> 1052K
代理商: PBL38773/1ML
Ringing FlexiSLIC
PBL 38773/1
Electrical Characteristics
Data Sheet
21
DS1, 2003-06-18
Ringing
VR input impedance
50
M
Input bias current VR
7
nA
VR input voltage
VR
PK
–0.81
V
Peak
Ref to AGND
Ring injection
suppression
100
dB
Active, R
L = 600
Ringing gain
9)
–94
ratio
V
R to two-wire
Ringing voltage total
distortion
–0.4
2%
R
L = 1.4 k ,
f
VR=25 Hz
Voltage offset between
TIPX and RINGX
–0–V
Common mode voltage
TIPX and RINGX
-0.4
0
0.4
V
Related to
V
BAT/2 + 0.65
Ring-Trip Detector
Ring-trip current
threshold
10)
I
LRTh
0.88
×
I
LRTh
I
LRTh
1.12
×
I
LRTh
mA
Loop Voltage Measurement
Frequency
f
–Hz
f
= 900x10
3/(|V
TR|
+ 1)
Digital Inputs (C1, C2, C3)
Input low voltage
V
IL
0–0.5
V
Input high voltage
V
IH
2.5
V
CC
V–
Input low current
|I
IL|
-200
A
V
IL = 0.5 V
Input high current
|I
IH|
-100
A
V
IH = 2.5 V
Detector Output (DET)
Output low voltage
V
OL
0.1
0.6
V
I
OL = 1 mA
Internal pull-up resistor
to V
CC
–10
k
Table 5
Characteristics (cont’d)
Parameter
Symbol
Values
Unit
Note/
Test Condition
min.
typ.
max.
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