AK2305 Datasheet, PDF (28/43 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for ISDN TERMINAL ADAPTER

ASAHI KASEI
BSOLUTE MAXIMUM RATINGS
Parameter
Power Supply Voltages
Digital Power Supply
Digital Input Voltage
Analog Input Voltage
Input current (except power supply pins)
Storage Temperature
Note 1) All voltages with respect to ground.
DVDD
AVDD
DVSS
TD
TA
IN
Tstg
AVSS=
Min
-0.3
-0.1
-0.3
-0.3
=0V
Normal operation is not guaranteed at these extremes.
[AK2305]
Max
6.5
V
V
V
V
V
10
125
C
R
OPERATING ONDITIONS
Parameter
Min
Power Supplies
Analog power supply
4.75
Digital power supply
DVDD
Ambient Operating Temperature
Ta
Frame Sync Frequency
FS0,FS1
Note 1) If DVDD is greater than AVDD, then IDD will increase
) All voltages reference to ground AVSS=
=0V
Typ
5.0
5.0
8
AVDD
85
Units
V
C
LECTRICAL C
Unless otherwise noted, guaranteed for AVDD=DVDD=+5V +/– 5%, Ta = – ~ +85 ^o , FS0,FS1=8kHz
DC Characteristics
Parameter
Conditions
Min
Max Units
Power Consumption
DD1
All outp unloaded
105
PDD PDCH0,1 PDDT0,1=1,0
All o ut unload
60
78.8
Output High Voltage1 VOH IOH mA
Except for DTOn0-n3(n=0,1)
V
Output Low Voltage
V 1 I =1.6mA
(CMOS level)
0.4
V
V
(TTL level)
2.0
V
V
(TTL level)
0.8
V
Ii
10
+10
A
Input Capacitance
5
pF
Io
Current
-10
+10
A
C0029-E-02
1999/8