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AK1543 Datasheet, PDF (7/35 Pages) Asahi Kasei Microsystems – 1300MHz Delta-Sigma FractionalSigma -N Frequency Synthesizer
[AK1543]
7. Electrical Characteristics
1. Digital DC Characteristics
Table 4 Digital DC Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit Remarks
High level input voltage
Vih
0.8VDD1
V Note 1)
Low level input voltage
Vil
0.2VDD1
V Note 1)
High level input current 1 Iih1
Vih = VDD1=5.5V
-1
1
A Note 2)
High level input current 2 Iih2
Vih = VDD1=5.5V
27
55
110
A Note 3)
Low level input current
Iil
Vil = 0V, VDD1=5.5V
-1
1
A Note 1)
High level output voltage Voh
Ioh = -500A
VDD1-0.4
V Note 4)
Low level output voltage Vol
Iol = 500A
0.4
V Note 4)
Note 1) Applied to the [ CLK ], [ DATA ], [ LE ], [ PDN1 ], [ PDN2 ], [ TEST1 ], [ TEST2 ], [ TEST3 ] and [ TEST4 ] pins.
Note 2) Applied to the [ CLK ], [ DATA ], [ LE] , [ PDN1 ]and [ PDN2 ] pins.
Note 3) Applied to the [ TEST1 ], [ TEST2 ], [ TEST3 ] and [ TEST4 ] pins.
Note 4) Applied to the [ LD ] pin.
MS1206-E-02
7
2013/03