AS2523 austriamicrosystems, AS2523 Datasheet - Page 6

• Manufacturer Part Number: AS2523
• Description: IC, LINE/SPEAKER PHONE CIRCUIT, SOIC-28
• Manufacturer: austriamicrosystems

Specifications of AS2523

• Audio Control Type: Volume
• Control Interface: Serial
• Control / Process Application: Handsfree Feature Phones With CallerID & Extended Displays
• Supply Voltage Range: 3V To 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet AS2523, AS2524, AS2524B
Revision 1.13
Rx > Tx_atten
Tx_atten > Rx
Tx_atten > Rx
RO
+3dB
LINE
+14dB
Vol max
+17dB
+8dB
~
TXO
Speech
YES
NO
X
RECV
RECI
Vol default
TXV
Compress
Compress
RX-mode
Transmit
Receive
Mode
Idle
detector
detector
Peak
Peak
Vol min
IDLE-mode
100mV
0db to -20dB
0mV
~
Rx-gain
-50dB
-25
switching
0dB
-10dB
-20dB
-30dB
-40dB
-50dB
Voice
-25dB
Gmax = +9dB
Gmin = -21dB … -40dB (Vol)
Gmax = -4dB … +16dB (Vol)
Gmin = -33dB
CBN
-50dB to -30dB
speech
Tx-gain
0dB
-25
TX-mode
CBckgnd
TX-gain
RX-gain
austriamicrosystems
detector
Peak
adjustable with VOL-setting
independent of VOL-setting
Compress
middle position
Remark
Cmicoffset
FT1
Offset
comp
Page 6 of 19
+23dB
+9dB