AK2308LV_05 Datasheet, PDF (20/31 Pages) Asahi Kasei Microsystems – SPEECH CODEC for Digital Key telephone

ASAHI KASEI
[AK2308LV]
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, guaranteed for VDD=+3.3V+/-0.3V(AK2308LV), Ta = –10 ~ +85 ^oC, FS=8kHz.
♦DC Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max Units
Power Consumption
BCLK=2048kHz
* Note1)
Idd
-
17
26
mA
Output High Voltage
(CMOS level)
VOH ^IOH=-1.6mA
VDD-0.5
V
Output Low Voltage
(CMOS level)
VOL ^IOL=1.0mA
0.4
V
Input High Voltage1
(CMOS level)
VIH1
0.7VDD
V
Input Low Voltage1
(CMOS level)
VIL1
0.3VDD V
Analog Ground (RAGND)
Output Voltage
VRG
Maximum output current
±100µA
1.4
1.5
1.6
V
Input Leakage Current
Ii
-10
+10
µA
Output Leakage Current Io Tri-state mode
-10
+10
µA
*Note1) All the output pins are unloaded. 1020Hz@0dBm0 sine wave from HANDT1,2, and A to A loop -backed to
HANDR.
All the volume gains are set to 0dB. The handset mic and receiver paths are only active.
MS0227-E-01
20
2005/12