UMA1019M Ver la hoja de datos (PDF) - Philips Electronics
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UMA1019M Datasheet PDF : 16 Pages
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Philips Semiconductors
Low-voltage frequency synthesizer
for radio telephones
Product specification
UMA1019M
CHARACTERISTICS
VDD1 = VDD2 = VDD3 = 2.7 to 5.5 V; VCC = 2.7 to 5.5 V; Tamb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply; pins 4, 5 and 18
VDD
digital supply voltage
VDD1 = VDD2 = VDD3
2.7
−
5.5
V
VCC
analog supply voltage
VCC ≥ VDD
2.7
−
5.5
V
IDD
synthesizer digital supply current VDD = 5.5 V
−
9
12.5
mA
ICC
charge pumps analog supply
VCC = 5.5 V;
current
Rext =12 kΩ
−
0.4
1.0
mA
ICCPD, IDDPD current in power-down mode per logic levels 0 or VDD
−
12
50
µA
supply
RF main divider input; pin 6
fVCO
V6(rms)
RF input frequency
AC-coupled input signal level
(RMS value)
ZI
CI
Rm
fPCmax
fPCmin
input impedance (real part)
typical pin input capacitance
main divider ratio
maximum phase comparator
frequency
minimum phase comparator
frequency
1 700
Rs = 50 Ω;
60
1.7 GHz < fVCO < 2 GHz
Rs = 50 Ω;
60
2 GHz < fVCO < 2.4 GHz
fVCO = 2 GHz
−
indicative, not tested
−
512
−
1 900
−
−
300
2
−
2 000
2 400
400
180
−
−
131 071
−
MHz
mV
mV
Ω
pF
kHz
−
10
−
kHz
Crystal reference divider input; pin 8
fXTAL
V8(rms)
ZI
CI
Rr
crystal reference input frequency
5
sinusoidal input signal level
(RMS value)
input impedance (real part)
typical pin input capacitance
V6(rms) < 224 mV
50
V6(rms) > 224 mV
100
fXTAL = 30 MHz
−
indicative, not tested
−
reference divider ratio
8
Charge pump current setting resistor input; pin 14
Rext
external resistor from pin 14 to
12
ground
V14
regulated voltage at pin 14
Rext = 12 kΩ
−
Charge pump outputs; pins 3 and 2; Rext = 12 kΩ
IOcp
charge pump output current error
−25
Imatch
sink-to-source current matching Vcp in range
−
ILcp
charge pump off leakage current Vcp = 1⁄2VCC
−5
Vcp
charge pump voltage compliance
0.4
−
40
MHz
−
500
mV
−
500
mV
2
−
kΩ
2
−
pF
−
2 047
−
60
kΩ
1.15 −
V
−
+25
%
±5
−
%
±1
+5
nA
−
VCC − 0.4 V
1995 Jul 07
8
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