AK1573 Datasheet, PDF (7/42 Pages) Asahi Kasei Microsystems – Low Noise Integrated VCO

[AK1573/AK1573B/AK1573C]
9. Recommended Operating Conditions
Parameter
Operating
Temperature
Supply
Voltage
Symbol
Ta
VDD
Min. Typ. Max. Unit
Description
-40
85
C
2.7
3.0
3.3
V
Applied to the VCOVDD / PVDD /
CPVDD pins
10. Electrical Characteristics
10.1. Digital DC Characteristics
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
High level input
voltage
Vih
0.8VDD
V
Low level input
voltage
Vil
0.2VDD V
High level input
current 1
Iih1 Vih = VDD=3.3V
-1
1
A
High level input
current 2
Iih2 Vih = VDD=3.3V
16.5
33
66
A
Low level input
current
Iil
Vil = 0V,
VDD=3.3V
-1
1
A
High level output
voltage
Voh Ioh = -500A
VDD-0.4
V
Low level output
voltage
Vol Iol = 500A
0.4
V
Note
* 1. Applied to the CLK / DATA / LE / PDN1 / PDN2 pins
* 2. Applied to the CLK / DATA / LE / PDN1 / PDN2 pins
* 3. Applied to the TEST1 / TEST2 pins
* 4. Applied to the LD pin
Description
* 1.
* 1.
*2
*3
*1
*4
*4
10.2. Serial Interface Timing
<Write-In Timing>
Tcsu
LE
(Input)
CLK
(Input)
Tsu Thd
Tch Tcl
Tlesu ^Tle
DATA
(Input)
D19
D18
6
D0
A3
A2
A1
A0
Figure.3 Serial Interface Timing
Parameter
Clock L level hold time
Clock H level hold time
Clock setup time
Data setup time
Data hold time
LE setup time
LE pulse width
Symbol Min. Typ. Max. Unit Description
Tcl
25
ns
Tch
25
ns
Tcsu
10
ns
Tsu
10
ns
Thd
10
ns
Tlesu
10
ns
Tle
25
ns
015009351-E-00
-7-
2015/8