ia3211 integration, ia3211 Datasheet - Page 15

• Manufacturer Part Number: ia3211
• Description: Optical Silicon Daa Modem/lineside Chipset
• Manufacturer: integration

Loop Characteristics
Symbol
Parameter
Isolation Voltage, T & R to ground
Leakage to ground
On-hook DC resistance
On-hook AC impedance
Ring Detection Threshold
Ringer Equivalent Load
Loop DC current
Loop DC current
Current Limit Threshold
Off-hook AC impedance
Transmit THD
Receive THD
Transmit in band noise
Receive in band noise
Transmit Frequency Response,
-3.0 dB
Receive Frequency Response,
-3.0 dB
Transmit Signal Level
Receive Signal Level
Transhybrid Loss (on 600Ω @ 1kHz)
Return Loss (on 600Ω from 200Hz to 4kHz)
Between Tip and Ring
-10dBm transmit input
optocoupler selected
Isolation insured by
On-hook monitor
Conditions
At Tip/Ring
At Tip/Ring
At Tip/Ring
Off-hook
signal
2500
Min
100
150
130
100
100
13
25
20
15
5
-
0.65
Typ
600
-80
-70
-70
-80
30
25
IA3211 & IA3212
80,000
80,000
Max
+3.0
+3.0
500
120
160
19
Units
V
REN
dBm
dBm
dBm
dBm
MΩ
MΩ
mA
mA
kΩ
µA
dB
dB
Hz
Hz
dB
dB
RMS
Ω
V
15