AS2525B austriamicrosystems, AS2525B Datasheet - Page 23

• 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
Timing Diagrams
LD dialling
LD dialling with access pause
MF dialling
Revision 2.1
MASK
MASK
MASK
MUTE
MUTE
MUTE
TONE
DPN
DPN
DPN
t
TD
t
t
IDP
IDP
t
ITP
t
t
PDP
PDP
t
TD
t
t
B
B
t
Figure 9: Timing diagrams
t
t
ITP
M
M
t
t
B
B
t
t
M
M
Pause
t
AP
Pause
t
t
AP
IDP
t
t
PDP
TD
t
IDP
t
B
t
ITP
t
t
PDP
M
t
B
Page 23 of 27
t
M