(V
參數(shù)資料
型號： SI3056DC3-EVB
廠商： Silicon Laboratories Inc
文件頁數(shù)： 56/94頁
文件大小： 0K
描述： DAUGHTERCARD DAA SI3056/SI3008
標(biāo)準(zhǔn)包裝： 1
主要目的： 電信，數(shù)據(jù)采集裝置（DAA）
已用 IC / 零件： Si3056
已供物品： 板，CD
Si3056
Si3018/19/10
6
Rev. 1.05
Figure 1. Test Circuit for Loop Characteristics
Table 2. Loop Characteristics
(VD = 3.0 to 3.6 V, TA = 0 to 70 °C, see Figure 1)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
DC Termination Voltage
VTR
IL =20mA, MINI = 11,
ILIM = 0, DCV = 00, DCR = 0
——
6.0
V
DC Termination Voltage
VTR
IL = 120 mA, MINI = 11,
ILIM = 0, DCV = 00, DCR = 0
9—
—
V
DC Termination Voltage
VTR
IL =20mA, MINI = 00,
ILIM = 0, DCV = 11, DCR = 0
——
7.5
V
DC Termination Voltage
VTR
IL = 120 mA, MINI = 00,
ILIM = 0, DCV = 11, DCR = 0
9—
—
V
DC Termination Voltage
VTR
IL =20mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
——
7.5
V
DC Termination Voltage
VTR
IL =60mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
40
—
V
DC Termination Voltage
VTR
IL =50mA, MINI = 00,
ILIM = 1, DCV = 11, DCR = 0
——
40
V
On Hook Leakage Current
ILK
VTR =–48 V
—
5
A
Operating Loop Current
ILP
MINI = 00, ILIM = 0
10
—
120
mA
Operating Loop Current
ILP
MINI = 00, ILIM = 1
10
—
60
mA
DC Ring Current
DC current flowing through ring
detection circuitry
—1.5
3
A
Ring Detect Voltage*
VRD
RT = 0
13.5
15
16.5
Vrms
Ring Detect Voltage*
VRD
RT = 1
19.35
21.5
23.65
Vrms
Ring Frequency
FR
13
—
68
Hz
Ringer Equivalence Number
REN
—
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.
TIP
RING
+
–
V
TR
600
10
F
I
L
Si3018
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