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SP5654 Datasheet, PDF (4/15 Pages) Zarlink Semiconductor Inc – 2.7GHz 3-WIRE BUS CONTROLLED SYNTHESISER | |||
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SP5654
ELECTRICAL CHARACTERISTICS
Tamb= â20°C to )80°C, VCC=)4.5V to )5.5V. Reference frequency =4MHz. These characteristics are guaranteed by
either production test or design. They apply within the specified ambient temperature and supply voltage ranges unless
otherwise stated.
Characteristics
Supply current
Prescaler Input Voltage
Symbol Pin
Value
Units
Min
Typ
Max
Conditions
ICC
12
30
40
mA Typical applies to VCC = 5V
13, 14
12.5
300
mVrms 300MHz to 2GHz sinewave.
40
Prescaler Input Impedance
Input Capacitance
13, 14
Data Clock and Enable
High Level Input Voltage
4, 5, 10
3
Low Level Input Voltage
4, 5, 10
0
High Level Input Current
4, 5, 10
Low Level Input Current
4, 5, 10
Input Hysteresis
4, 5, 10
Clock Rate
5
Timing Information
Data Setup Time
Data Hold Time
Enable Setup time
Enable Hold Time
ClockâtoâEnable Time
tSU
4
300
tHD
4
600
tES
10
300
tEH
10
600
tCE
10
300
Clock Low Period
tLO
5
600
Clock High Period
Mode Select
tHI
5
600
High Level Input Current
3
Low Level Input Current
3
Charge Pump Output Current
1
Charge Pump Output Current
Charge Pump Output
Leakage Current
Charge Pump Drive Output
Current
Charge Pump Amplifier Gain
Oscillator Temperature
Stability
Oscillator Stability with
Supply Voltage
Recommended Crystal
Series Resistance
Crystal Oscillator Drive Level
Crystal Oscillator Negative
Resistance
Reference Crystal Frequency
External Reference input
Frequency
External Reference input
Amplitude
1
1
16
1
10
2
2
750
2
4
2
2
2
400
300
mVrms 120MHz & 2.7GHz See Fig.6.
50
W
2
pF
VCC
V
1.5
V
10
mA
VIN=5.5V VCC=5.5V
â10
mA
VIN=0V VCC=5.5V
0.8
V
500
kHz
ns See Fig.4
ns See Fig. 4
ns See Fig. 4
ns See Fig. 4
ns See Fig. 4
ns See Fig. 4
ns See Fig. 4
150
50
6400
80
700
â700
5
2
2
200
8
16
1000
mA
VIN=5.5V VCC=5.5V
mA
VIN=0V VCC=5.5V
mA V pin 1 = 2.0V, device âout of
lockâ
mA V pin 1 = 2.0V, device âlockedâ
nA V pin 1 = 2.0V, charge pump
disabled
mA V pin 16 = 0.7V
Pin 18 Current = 100mA
ppm/°C
ppm/V
W
mV pâp
W
MHz
MHz
ââParallel resonant crystal.â Fig-
ure quoted is under all condi-
tions including start up.
Includes temperature and
process tolerances
AC coupled sinewave
mVpâp AC coupled sinewave
2
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