YTD439 Datasheet, PDF (11/15 Pages) List of Unclassifed Manufacturers – ISDN BRI controller for Terminal Equipment with built-in DSU

❑ Electrical Characteristics
❍ Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Storage temperature
Symbol
AVDD1
AVDD2
DVDD1
DVDD2
AVIN1
AVIN2
DVIN1
DVIN2
Tstg
Min.
- 0.3
- 0.3
- 0.3
- 0.3
- 0.3
- 0.3
- 0.3
- 0.3
- 50
Max.
6.0
6.0
5.7
5.7
AVDD1 + 0.3
AVDD2 + 0.3
5.75
5.75
125
(Based on AVSS1 = AVSS2 = DVSS = 0.0 V)
Unit
V
V
V
V
V
V
V
V
°C
❍ Recommended Operating Conditions
Parameter
Supply voltage
Operating Temperature
Symbol
AVDD1
AVDD2
DVDD1
DVDD2
DVDD2
Top
Condition
Note
Note
VDSEL = "H"
VDSEL = "L"
(Based on AVSS1 = AVSS2 = DVSS = 0.0 V)
Min.
4.75
4.75
3.0
4.75
4.75
3.0
0
Note: Select either a 5 V system or a 3.3 V system.
Max.
5.25
5.25
3.6
5.25
5.25
3.6
70
Unit
V
V
V
V
V
V
°C
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