SI2414 SILABS [Silicon Laboratories], SI2414 Datasheet - Page 5

• Manufacturer Part Number: SI2414
• Manufacturer: SILABS [Silicon Laboratories]

Table 2. DAA 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
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
Notes:
D
= 3.0 to 3.6 V, T
1. ACT = U67, bit 5; DCT = U67, bits 3:2; RT = U67, bit 0; RZ = U67, bit 1.
2. R25 and R26 installed.
3. The ring signal is guaranteed to not be detected below the minimum. The ring signal is guaranteed to be detected
4. C15, R14, Z2, and Z3 not installed. RZ = 0.
above the maximum.
2
A
= 0 to 70 °C for K-Grade
3
3
4
Symbol
)
REN
V
V
V
V
V
V
V
V
V
V
I
I
I
F
LK
LP
LP
TR
TR
TR
TR
TR
TR
TR
TR
RD
RD
R
ring detection circuitry
I
I
I
I
I
I
I
L
I
L
L
Rev. 0.9
L
L
L
L
L
DC flowing through
DCT = 11 (CTR21)
DCT = 11 (CTR21)
DCT = 11 (CTR21)
DCT = 11 (CTR21)
FCC/Japan Modes
DCT = 01 (Japan)
DCT = 01 (Japan)
= 100 mA, ACT = 0
= 100 mA, ACT = 0
= 20 mA, ACT
DCT = 10 (FCC)
DCT = 10 (FCC)
Test Condition
= 42 mA, ACT = 1
= 50 mA, ACT = 1
= 60 mA, ACT = 1
= 20 mA, ACT = 0
= 20 mA, ACT = 0
V
TR
CTR21
RT = 0
RT = 1
= –48 V
Si2456/Si2433/Si2414
1
= 1
Min
13
—
—
—
40
—
—
13
—
11
17
15
—
—
9
9
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
14.5
120
7.5
6.0
7.5
0.2
40
60
22
33
68
—
—
—
7
7
Unit
V
V
mA
mA
µA
µA
Hz
V
V
V
V
V
V
V
V
rms
rms
5