參數(shù)資料
型號(hào): 935267009118
廠商: NXP SEMICONDUCTORS
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2700 MHz, PDSO16
封裝: 4.40 MM, PLASTIC, SSOP-16
文件頁數(shù): 4/27頁
文件大?。?/td> 184K
代理商: 935267009118
2000 Jul 11
12
Philips Semiconductors
Product specication
2.7 GHz I2C-bus controlled low phase
noise frequency synthesizer
TSA5059
CHARACTERISTICS
VCC = 4.75 to 5.25 V; Tamb = 20 to +85 °C; fxtal = 4 MHz; measured according to Fig.4; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (pin VCC)
VCC
supply voltage
4.75
5.0
5.25
V
ICC
supply current
Tamb =25 °C30
37
45
mA
VCC(POR)
supply voltage below which POR is active Tamb =25 °C
2.75
V
RF inputs (pins RFA and RFB)
fi(RF)
RF input frequency
900
2700
MHz
Vi(RF)(rms)
RF input voltage (RMS value)
fi(RF) between 900 and
2200 MHz; note 1
7.1
300
mV
30
+2.5
dBm
fi(RF) between 2.2 and
2.7 GHz; note 1 and 2
22.4
300
mV
20
+2.5
dBm
Zi(RF)
RF input impedance
see Fig.7
Ci(RF)
RF input capacitance
see Fig.7
pF
MDR
main divider ratio
prescaler disabled
64
131071
prescaler enabled
128
262142
Crystal oscillator (pin XTAL)
fxtal
crystal frequency
4
16
MHz
Z
XTAL
crystal oscillator negative impedance
4 MHz crystal
400
680
ZXTAL
recommended crystal series resistance
4 MHz crystal
200
PXTAL
crystal drive level
4 MHz crystal; note 3
40
W
fi(ext)
external reference input frequency
note 4
2
20
MHz
Vi(ext)(p-p)
external reference input voltage
(peak-to-peak value)
note 4
200
500
mV
Phase comparator and charge pump
fcomp
comparison frequency
2
MHz
Ncomp
equivalent phase noise at the phase
detector input
fcomp = 250 kHz;
C1 =C0=1;
in the loop bandwidth
157
dBc/Hz
I
cp
charge pump current
C1 = 0; C0 = 0
100
135
170
A
C1 = 0; C0 = 1
210
280
350
A
C1 = 1; C0 = 0
450
600
750
A
C1 = 1; C0 = 1
920
1230
1540
A
Icpl
charge pump leakage current
10
0
+10
nA
Tuning voltage output (pin VT)
IlO(off)
leakage current when switched off
XCE = 0; XCS = 1;
T2 = 1; VVT =33V
10
A
VO
output voltage
when the loop is
locked; normal mode;
VVT = 33 V; pull-up
resistor of 27 k
0.25
32.7
V
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