參數(shù)資料
型號: AK2305
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Dual PCM CODEC for ISDN TERMINAL ADAPTER
中文描述: 雙PCM編解碼器的ISDN終端適配器
文件頁數(shù): 28/43頁
文件大?。?/td> 481K
代理商: AK2305
ASAHI K ASEI [AK 2305]
C0029-E-02
1999/8
BSOLUTE MAXIMUM RATINGS
Parameter
Min
Max
Power Supply Voltages
Digital Power Supply
DVDD
AVDD
DVSS
TD
TA
IN
Tstg
-0.3
-0.1
-0.3
-0.3
6.5
V
V
V
V
V
Digital Input Voltage
Analog Input Voltage
Input current (except power supply pins)
Storage Temperature
Note 1) All voltages with respect to ground. AVSS=
10
125
C
=0V
Normal operation is not guaranteed at these extremes.
R
OPERATING
ONDITIONS
Parameter
Min
Typ
Units
Power Supplies
Analog power supply
Digital power supply
Ambient Operating Temperature
Frame Sync Frequency
Note 1) If DVDD is greater than AVDD, then IDD will increase
) All voltages reference to ground AVSS=
DVDD
Ta
FS0,FS1
4.75
5.0
5.0
AVDD
85
V
C
8
=0V
LECTRICAL C
Unless otherwise noted, guaranteed for AVDD=DVDD=+5V +/– 5%, Ta = –
~ +85
o
, FS0,FS1=8kHz
DC Characteristics
Parameter
Power Consumption
Conditions
Min
Max
Units
DD1
All outp
PDCH0,1 PDDT0,1=1,0
All o
ut unload
I
OH
mA
Except for DTOn0-n3(n=0,1)
I
=1.6mA
unloaded
105
P
DD
60
78.8
Output High Voltage1
V
OH
V
Output Low Voltage
(CMOS level)
V
1
0.4
V
(TTL level)
V
2.0
V
(TTL level)
V
0.8
V
Ii
10
+10
5
A
Input Capacitance
pF
Current
Io
-10
+10
A
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