參數(shù)資料
型號: AK2548
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 7 channel E1 Transceiver
中文描述: 7頻道E1收發(fā)器
文件頁數(shù): 9/30頁
文件大?。?/td> 158K
代理商: AK2548
ASAHI K ASEI [AK2548]
C0028-E-00 1999/9
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Typ
Max
Units
Condition
DC Supply
VDD
-0.3
6.5
V
VIN1
-0.3
VDD+0.3
V
Apply to except for RTIPx,
RRINGx
Input Voltage
VIN2
-3
VDD+0.3
V
Apply to RTIPx, RRINGx
Input Current
IIN
10
mA
Storage Temperature
Tstg
-55
130
oC
Note) All voltages with respect to ground.
All negative voltage pins=0V. VDD apply to all positive voltage pins.
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
min
typ
max
Units
Condition
DC Supply
V+
3.135
3.3
3.465
V
3.3V±5%
Ambient Operating Temperature
Ta
-40
25
+85
oC
Note) All voltages with respect to ground.
All negative voltage pins=0V. VDD apply to all positive voltage pins.
ELECTORICAL CHARACTERISTICS
DC CHARACTERISTICS
Parameter
Symbol
min
typ
max
Units
Condition
Power Consumption(/ch) 75
120
PD
75
70
160
147
mW
mW
Note1
Digital High-Level Output Voltage
VOH
0.9VDD
V
IOH=
-
40
μA
Digital Low-Level Output Voltage
VOL
0.4
V
IOL=500
μA
Digital High-Level Input Voltage
VIH
0.7VDD
V
Digital Low-Level Input Voltage
VIL
0.3VDD
V
Input Leak Current
Ii
10
μ
A
Output Current
IOH
1.0
mA
INT pin
Note1: typ: 50% mark, Room temp., VDD 3.3V
max: 100% mark, Temp./VDD in all range
Not include any other load(ex. External pull up register) except lines.
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