SI3016 Просмотр технического описания (PDF) - Silicon Laboratories
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SI3016 Datasheet PDF : 50 Pages
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Si3016
Table 2. Loop Characteristics
(TA = 0 to 70 °C for K-Grade and –40 to 85 °C for B-Grade, See Figure 1)
Parameter
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
On Hook Leakage Current1
Operating Loop Current
Operating Loop Current
DC Ring Current1
Ring Detect Voltage2
Ring Detect Voltage2
Ring Frequency
Ringer Equivalence Number 3
Symbol
Test Condition
Min Typ Max Unit
VTR
IL = 20 mA, ACT = 1
—
—
7.5
V
DCT = 11 (CTR21)
VTR
IL = 42 mA, ACT = 1
—
DCT = 11 (CTR21)
—
14.5
V
VTR
IL = 50 mA, ACT = 1
—
—
40
V
DCT = 11 (CTR21)
VTR
IL = 60 mA, ACT = 1
40
—
—
V
DCT = 11 (CTR21)
VTR
IL = 20 mA, ACT = 0
—
—
6.0
V
DCT = 01 (Japan)
VTR
IL = 100 mA, ACT = 0
9
—
—
V
DCT = 01 (Japan)
VTR
IL = 20 mA, ACT = 0
—
—
7.5
V
DCT = 10 (FCC)
VTR
IL = 100 mA, ACT = 0
9
—
—
V
DCT = 10 (FCC)
VTR
IL = 15 mA, ACT = 0
—
—
5.2
V
DCT = 00 (Low Voltage)
ILK
VTR = –48 V
—
—
7
µA
ILP
FCC / Japan Modes
13
—
120
mA
ILP
CTR21 Mode
13
—
60
mA
dc flowing through ring —
—
7
µA
detection circuitry
VRD
VRD
FR
REN
RT = 0
RT = 1
11
—
22
VRMS
17
—
33
VRMS
15
—
68
Hz
—
—
0.2
Notes:
1. R25 and R26 installed.
2. The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected above
the maximum.
3. RZ = 0. See "4.12. Ringer Impedance" on page 18.
TIP
+
600 Ω
Si3016 VTR
IL
10 µF
–
RING
Figure 1. Test Circuit for Loop Characteristics
Rev. 1.0
5
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