UAA2068AHL Просмотр технического описания (PDF) - Philips Electronics
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UAA2068AHL Datasheet PDF : 20 Pages
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Philips Semiconductors
Transmit chain and synthesizer with
integrated VCO for DECT
Product specification
UAA2068AHL
CHARACTERISTICS
VCC = 3.6 V; VCC(CP) = 3.6 V; Tamb = 25 °C; unless otherwise specified. Characteristics for which only a typical value is
given are not tested.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VCC
VCC(CP)
ICC(SYA) +
ICC(SYD)
ICC(VCO) +
ICC(BUF)
ICC(DBL)
supply voltage
charge-pump supply voltage
synthesizer supply current
VCO and buffer parts supply
current
doubler supply current
ICC(AMP) TX preamplifier supply current
ICC(pd)
total supply current in
Power-down mode
VCC(CP) ≥ VCC
S_EN = 1
VCO_ON = 1
in RX mode
in TX mode
in RX mode
in TX mode
3
3.6
5.2
V
3
3.6
5.2
V
−
9.5
14
mA
−
9.5
14
mA
−
14.4
19
mA
−
10
14
mA
−
0
50
µA
−
24
32
mA
−
5
50
µA
Synthesizer main divider
fRF
RF frequency
Rm
main divider ratio
Synthesizer reference divider input
fxtal
Vxtal(rms)
crystal reference input frequency
sinusoidal input signal level
(RMS value)
Rref
reference division ratio
Ri
input resistance (real part of the fxtal = 13.824 MHz
input impedance)
Ci
input capacitance (imaginary
part of the input impedance)
1 880
−
2 176
−
1 920
2 303
MHz
−
13.824 −
MHz
50
−
500
mV
−
16
−
−
4.5
−
kΩ
−
2.5
−
pF
Phase detector
fPC
phase comparator frequency
Charge-pump output
Io(cp)
Io(cp)(err)
Imatch
IL(cp)
charge-pump output current
VCP = 0.5VCC;
RSET = 8.2 kΩ
charge-pump output current error note 1
sink-to-source current matching VCP = 0.5VCC
charge-pump-off leakage current VCP = 0.5VCC
Charge-pump current setting resistor input; pin RSET
RSET
VSET
external resistor connected
between pin RSET and ground
regulated voltage at pin RSET
−
864
−
kHz
−
1.5
−25
−
−
±5
−1
0
−
mA
+25
%
−
%
+1
nA
5.6
−
12
kΩ
−
1.2
−
V
1999 Jun 04
10
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