AS2522BF austriamicrosystems AG, AS2522BF Datasheet - Page 11

• Manufacturer Part Number: AS2522BF
• Description: Telephone Line Interface and Speakerphone Circuit
• Manufacturer: austriamicrosystems AG

Data Sheet AS2522B
Electrical characteristics
Electrical characteristics are measured with the Test Circuit
application. Typical mean values will not be tested.
Absolute maximum ratings
Recommended operating conditions
DC characteristics
I
circuitry, unless other specified
Revision 3.4
Line
Positive Supply Voltage
Input Current
Input Voltage (LS)
Input Voltage (LI, CS)
Input Voltage (STB, RI)
Digital Input Voltage
Electrostatic Discharge (HBM 1.5k -100pF)
Storage Temperature
Supply Voltage (generated internally)
Operating Temperature
I
I
V
I
Symbol
DDS
DDH
OL
LI
=15mA w/o operation of any additional external
Operating Current
Operating Current
Line Voltage LIVolt=0
Line Voltage LIVolt=1
Output Current, Sink
CS,SS
Parameter
Speech Mode
Handsfree Mode
15mA<=ILINE<=100mA
VOL=0.4V
Conditions
Min
3.2
4.2
Type
3.5
4.5
3
7
1
Max
3.8
4.8
10
6
-0.3V <= V
-2V <= V
-0.3V <= V
-0.3V <= V
-0.3V <= V
Units
mA
mA
mA
3V <= V
-65°C to +125°C
V
V
in
in
-25°C to +70°C
<= V
<= V
+/- 1000V
in
DD
DD
+/- 25mA
DD
DD
in
Test
<= 12V
Y
Y
Y
Y
N
<= 7V
<= 8V
<= 5V
+0.3V
+0.3V
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