[AK1542A]
3. Analog Circuit Characteristics
The resistance of 27kΩ is connected to the [BIAS] pin, VDD1=2.7 to 5.5V, VDD2=VDD1 to 5.5V, –40°C≤Ta≤85°C
Parameter
Min.
Typ.
Max.
Unit
Remarks
RF Characteristics
+5
Input frequency ≥ 100MHz
-15
-5
Input Sensitivity
Input Frequency
dBm
MHz
+5
20MH ≤ Input frequency < 100MHz
20
600
REFIN Characteristics
0.4
5
2
Vpp
Input Sensitivity
Input Frequency
40
75
MHz
MHz
Maximum Allowable Prescaler Output
Frequency
Phase Detector
Phase Detector Frequency
3
MHz
Charge Pump
2528
Charge Pump Maximum Value
Charge Pump Minimum Value
µA
µA
158
0.7 ≤ Vcpo ≤ VDD2-0.7
Vcpo : Voltage at [CP] pin
Icp TRI-STATE Leak Current
1
nA
Mismatch between Source and Sink Currents
Note 1)
10
15
%
%
Vcpo = VDD2/2, Ta=25°C
Icp vs. Vcpo Note 2)
0.5 ≤ Vcpo ≤ VDD2-0.5, Ta=25°C
Others
VREF Rise Time
50
µs
Consumption Current
[PDN1]=“Low”, [PDN2]=”Low"
IDD1
IDD2
10
µA
[PDN1]=”High”,[PDN2]=”High”
IDD for [PVDD]
1.8
0.4
0.5
2.7
0.9
1
mA
[PDN1]=”High”,[PDN2]=”High”
IDD for [CPVDD]
IDD3 Note 3)
IDD4
mA
mA
[PDN1]=”High”,[PDN2]=”Low”
IDD for [PVDD]
Note 1) Mismatch between Source and Sink Currents: [(|Isink|-|Isource|)/{(|Isink|+|Isource|)/2}] × 100 [%]
Note 2) See “Fig. 4 Charge Pump Characteristics - Voltage vs. Current”: Icp vs. Vcpo:
[{1/2×(|I1|-|I2|)}/{1/2×(|I1|+|I2|)}]×100 [%]
MS1399-E-00
2012/3
- 9 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
