AK2303LV Datasheet, PDF (28/41 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for PBX Analog Line Card

ASAHI KASEI
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Power Supply Voltages
AVDD
Analog/Digital Power Supply
DVDD
-0.3
6.5
VSS Voltage
AVSS
-0.1
0.1
DVSS
Digital Input Voltage
VTD
-0.3
VDD+0.3
Analog Input Voltage
VTA
-0.3
VDD+0.3
Input current (except power supply pins)
IIN
-10
10
Storage Temperature
Tstg
-55
125
Warning: Exceeding absolute maximum ratings may cause permanent damage.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
[AK2303LV]
Units
V
V
V
V
mA
o_C
Parameter
Symbol
Power Supplies
VDD
Analog/Digital power supply
Ambient Operating Temperature
Ta
Frame Sync Frequency
FS
Note) All voltages reference to ground : VSS=0V
Min
3.0
-40
Typ
3.3
8
Max
3.6
85
Units
V
o_C
kHz
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, guaranteed for VDD=+3V±0.3V, Ta = –40 ~ +85 ^oC, FS=8kHz.
DC Characteristics
Parameter
Power Consumption
Symbol
PDD1
BCLK=2048kHz
PDDd
Output High Voltage
VOH
(CMOS level)
Output Low Voltage
VOL
(CMOS level)
Input High Voltage1
VIH1
(CMOS level)
Input Low Voltage1
VIL1
(CMOS level)
Input Leakage Current Ii
Input Capacitance
Ci
Output Leakage Current Io
Conditions
PDCH0,1 =0,0
All output unloaded
PD = 1
Power down
IOH=-1.6mA
IOL=1.6mA
Tri-state mode
Min
Typ
Max Units
35
mW
2.5
0.8VDD
V
0.4
V
0.7VDD
V
0.3VDD V
-10
+10
uA
5
pF
-10
+10
uA
2303-E-00
28
2001/09