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AK2306 Datasheet, PDF (25/38 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for ISDN/VoIP TERMINAL ADAPTER
ASAHI KASEI
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Power Supply Voltages
Analog/Digital Power Supply
VDD
-0.3
6.5
VSS Voltage
VSS
-0.1
0.1
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
[AK2306/LV]
Units
V
V
V
V
mA
oC
Parameter
Symbol
Power Supplies
Analog/Digital power supply( AK2306 )
VDD
Power Supplies
Analog/Digital power supply( AK2306 LV)
VDD
Ambient Operating Temperature
Ta
Frame Sync Frequency
FS0,FS1
Note) All voltages reference to ground : VSS=0V
Min
4.75
3.0
-40
Typ
5.0
3.3
8
Max
5.25
3.6
85
Units
V
V
oC
kHz
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, guaranteed for VDD=+5V +/– 5%(AK2306), VDD=+3V+/-0.3V(AK2306LV),
Ta = –40 ~ +85 oC, FS=8kHz.
DC Characteristics
Parameter
Symbol
Conditions
Power Consumption
PDD1 PDCH0,1 PDDT0,1=0,0
All output unloaded
BCLK=2048kHz
PDD2 PDCH0,1 PDDT0,1=1,0
All output unloaded
Output High Voltage
VOH IOH=-1.6mA
(CMOS level)
Output Low Voltage
VOL IOL=1.6mA
(CMOS level)
Input High Voltage1
VIH1
(CMOS level)
Input High Voltage2
VIH2
(TTL level)
Input Low Voltage1
VIL1
(CMOS level)
Input Low Voltage2
VIL2
(TTL level)
Input Leakage Current Ii
Input Capacitance
Ci
Output Leakage Current Io
Tri-state mode
Power Consump.@PD PDDd
Min
Typ
Max Units
65
mW
35
0.8VDD
V
0.4
V
0.7VDD
V
2.4
V
0.3VDD V
0.8
V
-10
+10
uA
5
pF
-10
+10
uA
-
2.5
-
mW
MS0093-E-04
25
2001/11