AS2525B austriamicrosystems, AS2525B Datasheet - Page 18

• Manufacturer Part Number: AS2525B
• Description: IC, SINGLE CHIP HANDS FREE PHONE, TQFP44
• Manufacturer: austriamicrosystems

Specifications of AS2525B

• Audio Control Type: Volume
• Output Power: 500mW
• Control Interface: Serial
• Control / Process Application: Volume Control For Earpiece & Loudspeaker
• Supply Voltage Range: 3V To 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Datasheet AS2525
Electrical Characteristics
Absolute maximum ratings
* Exceeding these figures may cause permanent damage. Functional operation under these conditions is not permitted.
Recommended Operating Range
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing.
DC Characteristics
(I
Revision 2.1
Positive Supply Voltage
Input Current
Input Voltage (LS)
Input Voltage (LI, CS)
Input Voltage (STB, RI)
Digital Input Voltage
Electrostatic Discharge
Storage Temperature Range
Total Power Dissipation
LINE
Symbol
Symbol
I
DD-EXT
I
T
V
I
V
I
V
f
DD0
V
= 15 mA, recommended operating conditions unless otherwise specified)
DD
OL
OSC
AMB
LI
IL
IH
DD
Operating Supply Current
Available Supply Current for
Peripheral Circuits
Idle Current
Line Voltage, LIVolt = 0
Line Voltage, LIVolt = 1
Output Current, Sink
Pin CS, SS
Input Low Voltage
Input High Voltage
Supply Voltage (internally generated)
Ambient Operating Temp. Range
Oscillator Frequency
Parameter
Parameter
Speech mode
Handsfree mode
LD dialing, V
Ring mode, V
Speech mode or MF dialing
Idle mode, V
13 mA< I
V
T
T
AMB
AMB
OL
= 0.4V
= 25°C
= 25°C
LINE
Conditions
Speech mode
Resonator: Murata CSA 3.58M
G312AM
DD
DD
< 100 mA
DD
= 2 V, T
= 2.5V
= 2.5V
AMB
Conditions
= 25°C
0.7 V
Min.
V
3.2
4.2
2
SS
DD
Min.
-25
3.0
Typ.
200
300
3.5
4.5
11
4
2
1
Typ.*
-0.3V
3.58
-2V
0.3 V
Max.
V
3.8
4.8
13
-0.3V
6
DD
-0.3V
V
V
-0.3
Max.
DD
IN
+70
5.0
IN
-65 to +125°C
Page 18 of 27
V
V
mA
+/- 25 mA
+/- 1000V
V
DD
V
DD
V
IN
Units
DD
500mW
IN
mA
mA
mA
Units
µA
µA
µA
+ 0.3V
MHz
+0.3V
V
V
V
V
°C
V
12V
7V
8V