si3068 Silicon Laboratories, si3068 Datasheet - Page 4

• Manufacturer Part Number: si3068
• Description: Fcc+ Embedded Direct Access Arrangement
• Manufacturer: Silicon Laboratories

Table 1. Recommended Operating Conditions
Si3068
1. Electrical Specifications
Table 2. DAA Loop Characteristics
(V
4
Parameter
Ambient Temperature
*Note: All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
DC Termination Voltage
DC Termination Voltage
On-Hook Leakage Current
Operating Loop Current
DC Ring Current
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
Typical values apply at nominal supply voltages and an operating temperature of 25 °C unless otherwise stated.
above the maximum.
Parameter
*
A
= 0 to 70 °C, see Figure 1)
*
Si3068
Figure 1. Test Circuit for Loop Characteristics
RING
TIP
Symbol
REN
V
V
V
I
I
F
LK
LP
RD
TR
TR
R
+
–
V
Symbol
TR
T
A
dc current flowing through
ring detection circuitry
600 Ω
10 µF
Rev. 1.0
Test Condition
Test Condition
V
I
I
L
TR
L
F-Grade
= 120 mA
= 20 mA
= –100 V
Min
0
Min
15
10
15
—
—
—
—
9
I
L
Typ
25
Typ
1.5
15
—
—
—
—
—
—
Max
70
Max
120
7.5
0.2
12
35
68
—
3
Unit
Unit
V
°C
mA
µA
µA
Hz
V
V
rms