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AK1548 Datasheet, PDF (7/42 Pages) Asahi Kasei Microsystems – 8GHz Low Noise Integer-N Frequency Synthesizer
[AK1548]
7. Electrical Characteristics
1. Digital DC Characteristics
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit Remarks
High level input voltage
Vih
0.8×VDD1
V Note 1)
Low level input voltage
Vil
0.2×VDD1 V Note 1)
High level input current 1 Iih1
Vih = VDD1=3.3V
-1
1
μA Note 2)
High level input current 2 Iih2
Vih = VDD1=3.3V
17
33
66
μA Note 3)
Low level input current
Iil
Vil = 0V, VDD1=3.3V
-1
1
μA Note 1)
High level output voltage Voh
Ioh = -500μA
VDD1-0.4
V Note 4)
Low level output voltage Vol
Iol = 500μA
0.4
V Note 4)
Note 1) Applied to the [ CLK ], [ DATA ], [ LE ], [ PDN ], [ TEST1 ] and [ TEST2 ] pins.
Note 2) Applied to the [ CLK ], [ DATA ], [ LE] and [ PDN ] pins.
Note 3) Applied to the [ TEST1 ] and [ TEST2 ] pins.
Note 4) Applied to the [ LD ] pin.
MS1364-E-00
7
2012/1