參數(shù)資料
型號(hào): Si3018
廠商: Electronic Theatre Controls, Inc.
英文描述: GLOBAL SERIAL INTERFACE DIRECT ACCESS ARRANGEMENT
中文描述: 全球串行接口直接訪問安排
文件頁數(shù): 6/102頁
文件大?。?/td> 1407K
代理商: SI3018
Si3056
Si3018/19/10
6
Rev. 1.02
Table 2. Loop Characteristics
(V
D
=
3.0 to 3.6 V, T
A
=
0 to 70 °C for K-Grade,
see
Figure 1)
Parameter
DC Termination Voltage
Symbol
V
TR
Test Condition
I
L
= 20 mA, MINI = 11,
ILIM = 0, DCV = 00, DCR = 0
I
L
= 120 mA, MINI = 11,
ILIM = 0, DCV = 00, DCR = 0
I
L
= 20 mA, MINI = 00,
ILIM = 0, DCV = 11, DCR = 0
I
L
= 120 mA, MINI = 00,
ILIM = 0, DCV = 11, DCR = 0
I
L
= 20 mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
I
L
= 60 mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
I
L
= 50 mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
V
TR
= –48 V
MINI = 00, ILIM = 0
MINI = 00, ILIM = 1
Min
Typ
Max
6.0
Unit
V
DC Termination Voltage
V
TR
9
V
DC Termination Voltage
V
TR
7.5
V
DC Termination Voltage
V
TR
9
V
DC Termination Voltage
V
TR
7.5
V
DC Termination Voltage
V
TR
40
V
DC Termination Voltage
V
TR
40
V
On Hook Leakage Current
Operating Loop Current
Operating Loop Current
DC Ring Current
I
LK
I
LP
I
LP
10
10
1.5
3
μA
mA
mA
μA
120
60
3
DC current flowing through ring
detection circuitry
Ring Detect Voltage*
Ring Detect Voltage*
Ring Frequency
V
RD
V
RD
F
R
REN
RT = 0
RT = 1
13.5
19.35
13
15
21.5
16.5
23.65
68
V
rms
V
rms
Hz
Ringer Equivalence Number
0.2
*Note:
The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected
above the maximum.
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