SI3019-F-FSR Datasheet, PDF (6/128 Pages) Silicon Laboratories – PROGRAMMABLE VOICE DAA SOLUTIONS

Si3050 + Si3011/18/19
Table 2. Loop Characteristics
(V_D = 3.0 to 3.6 V, T_A = 0 to 70 °C, see Figure 1 on page 6)
Parameter
Symbol
Test Condition
Min Typ Max Unit
DC Termination Voltage
DC Termination Voltage
V_TR
I_L = 20 mA, ILIM = 0
—
—
6.0
V
DCV = 00, MINI = 11, DCR = 0
V_TR
I_L = 120 mA, ILIM = 0
9
—
—
V
DCV = 00, MINI = 11, DCR = 0
DC Termination Voltage
DC Termination Voltage
DC Termination Voltage
V_TR
I_L = 20 mA, ILIM = 0
—
—
7.5
V
DCV = 11, MINI = 00, DCR = 0
V_TR
I_L = 120 mA, ILIM = 0
9
—
—
V
DCV = 11, MINI = 00, DCR = 0
V_TR
I_L = 20 mA, ILIM = 1
—
—
7.5
V
DCV = 11, MINI = 00, DCR = 0
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 Detect Voltage^*
Ring Frequency
Ringer Equivalence Number
V_TR
V_TR
I_LK
I_LP
I_LP
V_RD
V_RD
V_RD
F_R
REN
I_L = 60 mA, ILIM = 1
40
—
DCV = 11, MINI = 00, DCR = 0
I_L = 50 mA, ILIM = 1
—
—
DCV = 11, MINI = 00, DCR = 0
V_TR = –48 V
MINI = 00, ILIM = 0
—
—
10
—
MINI = 00, ILIM = 1
10
—
dc current flowing through ring —
1.5
detection circuitry
RT2 = 0, RT = 0
13.5 15
RT2 = 0, RT = 1
19.35 21.5
RT2 = 1, RT = 1
40.5 45
13
—
—
—
—
V
40
V
5
µA
120 mA
60
mA
3
µA
16.5
23.65
49.5
68
0.2
V_rms
V_rms
V_rms
Hz
*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
+
600 
Si3011/18/19 VTR
IL
10F
RING ^–
Figure 1. Test Circuit for Loop Characteristics
6
Rev. 1.5