SI3018FS Silicon Laboratories Inc, SI3018FS Datasheet - Page 6

• Manufacturer Part Number: SI3018FS
• Description: DAA - MODEM FA19 TELECOM/DATACO
• Manufacturer: Silicon Laboratories Inc

Si3018/19/10
6
Table 2. Loop Characteristics
(V
Parameter
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
On Hook Leakage Current
Operating Loop Current
Operating Loop Current
DC Ring Current
Ring Detect Voltage*
Ring Detect Voltage*
Ring Frequency
Ringer Equivalence Number
*Note: The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected
D
=
3.0 to 3.6 V, T
above the maximum.
A
=
0 to 70 °C,
Si3018
RING
Figure 1. Test Circuit for Loop Characteristics
TIP
see
Symbol
REN
V
V
V
V
V
V
V
V
V
I
I
I
F
LK
LP
LP
TR
TR
TR
TR
TR
TR
TR
RD
RD
Figure 1)
R
+
–
V
TR
DC current flowing through ring
ILIM = 0, DCV = 00, DCR = 0
ILIM = 0, DCV = 00, DCR = 0
ILIM = 0, DCV = 11, DCR = 0
ILIM = 0, DCV = 11, DCR = 0
ILIM = 1, DCV = 11, DCR = 0
ILIM = 1, DCV = 11, DCR = 0
ILIM = 1, DCV = 11, DCR = 0
I
I
I
L
I
L
I
I
I
L
L
L
L
L
= 120 mA, MINI = 11,
= 120 mA, MINI = 00,
MINI = 00, ILIM = 0
MINI = 00, ILIM = 1
= 20 mA, MINI = 00,
= 20 mA, MINI = 00,
= 60 mA, MINI = 00,
= 50 mA, MINI = 00,
= 20 mA, MINI = 11,
detection circuitry
Test Condition
600 Ω
10 µF
V
Rev. 1.05
TR
RT = 0
RT = 1
= –48 V
19.35
13.5
Min
40
10
10
13
—
—
—
—
—
—
—
9
9
I
21.5
L
Typ
1.5
15
—
—
—
—
—
—
—
—
—
—
—
—
23.65
Max
16.5
120
6.0
7.5
7.5
0.2
40
60
68
—
—
—
5
3
Unit
V
V
mA
mA
µA
µA
Hz
rms
rms
V
V
V
V
V
V
V