UMA1014 Ver la hoja de datos (PDF) - Philips Electronics
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UMA1014 Datasheet PDF : 17 Pages
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Philips Semiconductors
Low-power frequency synthesizer for
mobile radio communications
CHARACTERISTICS
Tamb = 25 °C; VCC = 4.5 to 5.5 V; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply (pins VCC and VCP)
VCC
ICC
ICCpd
VCP
ICP
ICPpd
supply voltage range
supply current
supply current
charge pump supply voltage
charge pump supply current
charge pump supply current
power-down
IPCD = 0.5 mA
power-down
RF dividers (pin RF)
fRF
VRF(rms)
frequency range
input voltage level (RMS value)
50 to 100 MHz
100 to 1100 MHz
RI
input resistance
at 1 GHz
at 100 MHz
CI
input capacitance
RRF
division ratios
note 1
Oscillator and reference divider (pins OSCIN and OSCOUT)
fOSC
VOSC(RMS)
VOSC(p-p)
oscillator frequency range
input level sine wave (RMS value)
input level square wave
(peak-to-peak value)
tOSC_mk
tOSC_sp
ZOSC
input mark width
input space width
output impedance at pin
OSCOUT
see Fig.8
Rref
reference division ratio
see Table 1
1/8 crystal frequency (open collector output) (pin FX8)
IOL
LOW level output current
VOL ≥ 0.6 V
Phase comparator (pin PCD)
fPCD
frequency range
IPCD
output current
VPCD = 2.5 V
bit IPCD = 1
bit IPCD = 0
IPCDL
VPCD
output leakage current
output voltage
Product specification
UMA1014
MIN.
TYP.
MAX. UNIT
4.5
−
−
11.5
−
2.5
4.5
−
−
1.4
−
0.01
50
−
150
−
50
−
−
200
−
600
−
2.0
2048
−
3
−
0.15
−
0.45
−
10
−
31
−
−
−
128
−
1.0
−
5
−
0.9
1.2
0.45
0.6
−5
±1
0.4
−
5.5
V
13.5
mA
3.3
mA
5.5
V
1.8
mA
−
mA
1100
200
150
−
−
−
262143
MHz
mV
mV
Ω
Ω
pF
−
16
VCC/2.8
VCC
MHz
V
V
−
ns
−
ns
2
kΩ
1920
−
mA
100
kHz
1.4
mA
0.75
mA
+5
nA
VCP−0.5 V
October 1992
10
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