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L3000 数据表(PDF) 20 Page - STMicroelectronics

部件名 L3000
功能描述  SUBSCRIBER LINE INTERFACE KIT
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L3000 数据表(HTML) 20 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
RINGING PHASE
Zir
Ringing Amplif. Input Impedance
Pin 41 of L3030
100
k
Ω
Vrr
Residual of Ringing Signal at TX
Output
600
mV
Trt
Ring Trip Detection Time
fring = 16Hz
T = 1/fring
(1T)
125
(2T)
ms
Toh
Off-hook Status Delay after the
Ringing Stop
125
(2T)
ms
Trs
Cut off of Ringing
Ring Trip not Confirmed
188
(3T)
ms
SUPPLY CURRENT
IDD
Positive Supply Current CS = 1
Stand-by
Conversation (NB/BB)
Ringing
16.0
26.0
16.5
20.0
31.0
21.0
mA
mA
mA
ISS
Negative Supply Current CS = 1
Stand-by
Conversation (NB/BB)
Ringing
9
19
9
12
23
12
mA
mA
mA
IBAT–
Negative Battery Supply Current Line
Current = 0mA
Stand-by
Conversation NB
Conversation BB
Ringing
2
5
6.6
14
2.5
6.5
8.0
17
mA
mA
mA
mA
IBAT+
Positive Battery Supply Current Line
Current = 0mA
Stand by
Conversation NB
Conversation BB
Ringing
10
10
8
12
15
15
10
13.5
µA
µA
mA
mA
NB = Normal Batter y
BB = Boosted Bat tery
Figure 12 : Slic Test Circuit Schematic.
L3000S
L3000S - L3030
20/29



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