UMA1015AM Просмотр технического описания (PDF) - Philips Electronics
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UMA1015AM Datasheet PDF : 24 Pages
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Philips Semiconductors
Low-power dual frequency synthesizer
for radio communications
Product specification
UMA1015AM
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
RF main divider input; RFA and RFB
fRF
VRF(rms)
ZI
RF input frequency
RF input signal voltage
(RMS value; AC coupled)
input impedance
(real part)
50
Rs = 50 Ω;
50
fRF = 400 to 1100 MHz
Rs = 50 Ω; fRF = 80 to 400 MHz 150
Rs = 50 Ω; fRF = 50 to 80 MHz 225
fRF = 1 GHz; indicative, not
−
tested
CI
input capacitance
indicative, not tested
−
Rpm
principle main divider ratio
512
Reference divider input; fXTALIN
fXTALIN
reference input frequency
3
from crystal
VXTALIN(rms) sinusoidal input voltage
100
(RMS value)
ZI
input impedance
(real part)
fXTALIN = 12.8 MHz; indicative, −
not tested
CI
input capacitance
indicative, not tested
−
Rrd
reference divider ratio
8
Charge pump current setting resistor input; ISET
VSET
voltage output on ISET
RSET = 12 to 60 kΩ
−
Charge pump outputs; CPA and CPB
Icp
charge pump sink or
RSET = 15 kΩ;
1.3
source current
CRA/CRB = logic 1;
Icp = ISET × 24;
Vcp = 0.4 V to VCC − 0.5 V
RSET = 15 kΩ;
0.7
CRA/CRB = logic 0;
Icp = ISET × 12;
Vcp = 0.4 V to VCC − 0.5 V
ILI
charge pump off leakage Vcp = 0.4 V to VCC − 0.5 V
−5
current
−
−
−
−
300
1
−
−
−
10
1
−
1.1
1.75
0.9
±1
Logic input signal levels; DATA, CLK, E and HPD
VIH
HIGH level input voltage at logic 1
VIL
LOW level input voltage at logic 0
Ibias
input bias currents
at logic 1 or logic 0
CI
input capacitance
indicative, not tested
0.7VDD1 −
−0.3 −
−5
−
−
1
Port outputs/Out-of-lock; P0/OOL, P1, P2, P3 and fXTALO - open drain outputs
VOL
LOW level output voltage Isink < 0.4 mA
−
−
MAX. UNIT
1 100
250
400
400
−
−
131 071
MHz
mV
mV
mV
Ω
pF
35
500
−
−
4 095
MHz
mV
kΩ
pF
−
V
2.3
mA
1.2
mA
+5
nA
VDD1 + 0.3 V
0.3VDD1
V
+5
µA
−
pF
0.4
V
1997 Sep 03
9
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