XE0020C ETC [List of Unclassifed Manufacturers], XE0020C Datasheet - Page 4

• Manufacturer Part Number: XE0020C
• Description: Telephone Line Interface with Active Line Monitoring
• Manufacturer: ETC [List of Unclassifed Manufacturers]

Electrical Specification
ABSOLUTE MAXIMUM RATINGS
Power Supply Current
Transmit Insertion loss
Receive Insertion loss
Line Impedance
Coupler Match
input impedance
Ring Detect
Sensitivity (on-hook)
Ring Detect
Peak Current
Ring Detect
Idle Current
Ring Indicate Output
Voltage
Loop Current Switch
Control Voltage
Loop Current Switch
Control Current
Loop Current
Total Harmonic
Distortion
Connect Detect
Threshold
Handset Interrupt
Battery Voltage Change
At Tip and Ring
XECOM
Parameter
Maximum Lead Temperature (soldering 2 seconds per wave)
Off Hook, 5.0 Volts
600 Ohm Impedance, 1000 Hz
600 Ohm Impedance, 1000 Hz
At 1000 Hz, Rm 340 ohms
Input impedance to T1 & T2
Min. AC voltage between Tip &
Ring Type B ringer
Ringing voltage of 40 Vrms
applied between Tip & Ring
No Ringing Voltage present
Ring Voltage present on Tip
& Ring
ON: (off-hook)
OFF: (on-hook)
Off-Hook current draw from
Telephone Line
At 1800 Hz, -9 dBm signal level
40 milliamps loop current
Conditions
Operating Temperature Range
(Vcc=+3v ±10%, Ta=0 to 70 deg C)
Storage Temperature
(4)
Min
540
330
100
-72
1.7
1.7
2.0
0.5
38
20
-25
0
260
O
C to +70
O
O
C to +85
C
Typ
600
340
-76
2.7
2.7
0.2
3.0
0.2
1.0
10
15
15
O
C
O
C
Max
660
350
150
100
0.5
1.5
3.7
3.7
0.5
15
10
25
XE0020
Units
Ohms
Ohms
Vrms
Volts
Volts
Volts
Volts
Volts
dBm
mA
mA
mA
dB
dB
uA
uA