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AK1544 Datasheet, PDF (6/37 Pages) Asahi Kasei Microsystems – 1300MHz Integer-N Frequency Synthesizer
[AK1544]
5. Absolute Maximum Ratings
Table 2 Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit
Remarks
Supply Voltage
VDD1
VDD2
-0.3
6.5
V Note 1) Applied to [PVDD] pin
-0.3
6.5
V Note 1) Applied to [CPVDD] pin
VSS1
0
0
V Voltage ground level applied to [PVSS] pin
Ground Level
VSS2
0
0
V Voltage ground level applied to [CPVSS] pin
VSS3
0
0
V Voltage ground level applied to [DVSS] pin
Analog Input Voltage
VAIN1
VAIN2
VSS1-0.3 VDD1+0.3 V Notes 1), 2) & 5)
VSS2-0.3 VDD2+0.3 V Notes 1), 3) & 5)
Digital Input Voltage VDIN
VSS3-0.3 VDD1+0.3 V Notes 1), 4) & 5)
Input Current
IIN
-10
10
mA
Storage Temperature Tstg
-55
125
°C
Note 1) 0V reference for all voltages.
Note 2) Applied to the [REFIN], [RFINN] and [RFINP] pins.
Note 3) Applied to the [CPZ] and [SWIN] pins.
Note 4) Applied to the[CLK], [DATA], [LE], [PDN1], [PDN2], [TEST1], [TEST2] and [TEST3] pins.
Note 5) The maximum Voltage must not be over the absolute maximum rating, 6.5V
Exceeding these maximum ratings may result in damage to the AK1544. Normal operation is not guaranteed at these
extremes.
6. Recommended Operating Range
Table 3 Recommended Operating Range
Parameter
Symbol Min. Typ. Max. Unit
Remarks
Operating Temperature Ta
-40
85
C
Supply Voltage
VDD1
2.7
3.3
5.5
VDD2 VDD1 5.0
5.5
V Applied to [PVDD] pin
V Applied to [CPVDD] pin
Note 1) VDD1 and VDD2 can be driven individually within the recommended operating range.
The specifications are applicable within the recommended operating range (supply voltage/operating temperature).
MS1350-E-01
6
2013/03