IA3222B-F-FTR Silicon Laboratories Inc, IA3222B-F-FTR Datasheet - Page 14

• Manufacturer Part Number: IA3222B-F-FTR
• Description: IC EZ DAA LINE SIDE WORLD 10MSOP
• Manufacturer: Silicon Laboratories Inc
• Series: EZ DAA™r

Specifications of IA3222B-F-FTR

• Function: Data Access Arrangement (DAA)
• Interface: Serial
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 7.9mA
• Power (watts): 2W
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Includes: "911" Detection, Line-In-Use Detection, Parallel Pick-Up Detection, Ring Detection
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Line-Side Characteristics
Parameter
Self-regulated supply voltage
Current protection threshold
On-hook voltage-protection threshold
Temperature-shutdown threshold
On-hook DC resistance, Tip to Ring
Ringer equivalent load
Return loss at 1 kHz (typical) or 300 –
3400 Hz (minimum)
Echo return loss, ITU-T G.122 method
Trans-hybrid distortion referred to line
Tip-Ring voltage
Loop-current limit
Conditions
Loop current = 130 mA
5.6 MΩ voltage-sensing resistors
600 Ω impedance mode and reference load
600 Ω + 1 µF impedance mode and reference load
900 Ω impedance mode and reference load
900 Ω + 1 µF impedance mode and reference load
Australia impedance mode and reference load
New Zealand impedance mode and reference load
TBR21 impedance mode and reference load
600 Ω impedance mode and reference load
600 Ω + 1 µF impedance mode and reference load
900 Ω impedance mode and reference load
900 Ω + 1 µF impedance mode and reference load
Australia impedance mode and reference load
New Zealand impedance mode and reference load
TBR21 impedance mode and reference load
600Ω load, -10 dBm signal, normal or high headroom
I
I
I
I
I
I
TBR21 legacy mode, 50 V, 230 Ω feed
DD
DD
DD
DD
DD
DD
= 20mA, no current limit, lowest headroom
= 20mA, no current limit, low headroom
= 20mA, no current limit, normal headroom
= 20mA, no current limit, high headroom
= 42mA, TBR21 current limit, normal headroom
= 50mA, TBR21 current limit, normal headroom
Min.
130
136
80
20
20
20
20
17
20
17
20
20
20
20
20
20
20
5
Typ.
2.47
5.85
170
108
146
-91
6.4
7.8
30
30
30
30
27
26
27
30
30
30
28
25
26
25
9
Max.
14.5
210
135
156
0.1
IA3222/IA3223
10
40
60
6
7
9
REN
dBm
Unit
MΩ
mA
mA
dB
dB
ºC
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
V
V
V
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