AK2546 Datasheet, PDF (9/27 Pages) Asahi Kasei Microsystems – 7 channel T1 Transceiver

ASAHI KASEI
[AK2546]
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol Min
Typ
Max Units
Condition
DC Supply
VDD
-0.3
6.5
V
Input Voltage
VIN1
-0.3
VDD+0.3 V Apply to except for RTIPx,
RRINGx
VIN2
-3
VDD+0.3 V Apply to RTIPx, RRINGx
Input Current
IIN
10
mA
Storage Temperature
Tstg
-55
130
°C
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
VDD 3.135 3.3 3.465 V 3.3V±5%
Ambient Operating Temperature
Ta
-40 25 +85 °C
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)
PD
105
260 mW Note1
Digital High-Level Output Voltage VOH 0.9VDD
V IOH=-40µA
Digital Low-Level Output Voltage VOL
0.4
V IOL=500µA
Digital High-Level Input Voltage
VIH 0.7VDD
V
Digital Low-Level Input Voltage
VIL
0.3VDD V
Input Leak Current
Ii
10
µA
Output Current
IOL
1.0
mA INT pin
Note1: typ : 50% mark, Room temp., VDD 3.3V, line length 399feet, Load 100Ω
max: 100% mark, Temp./VDD in all range, line length 655feet, Load 100Ω
Not include any other load (ex. External pull up register) except lines.
C0019-E-01
9
1999/9