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參數(shù)資料
| 型號： | UMA1022M |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Low cost dual frequency synthesizer for radio telephones |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2100 MHz, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, SOT-266-1, SSOP-20 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大小： | 126K |
| 代理商： | UMA1022M |
1998 Dec 09
10
Philips Semiconductors
Product specification
Low cost dual frequency synthesizer for
radio telephones
UMA1022M
Synthesizers reference divider input; pins 1 and 20
f
xtal
V
xtal(rms)
crystal reference oscillator frequency
sinusoidal input signal level between
pins 1 and 20 (RMS value)
3
20
MHz
single-ended;
f
xtal
= 6 to 20 MHz
f
xtal
= 3 to 6 MHz
differential;
f
xtal
= 6 to 20 MHz
f
xtal
= 3 to 6 MHz
35
70
250
250
mV
mV
70
140
8
1
4
2
4.5
500
500
1023
16
mV
mV
R
refc
R
refa
Z
i
C
i
NF
common reference division ratio
reference subdivider division ratio
input impedance (real part) per pin
typical pin input capacitance
small signal differential input noise
figure
f
xtal
= 10 MHz; XON = 1
k
pF
dB
matched to a 4 k
source; XON = 1
Phase detectors
f
PCmax
maximum loop comparison
frequency
2000
kHz
Charge pump outputs; pins 4 and 17
V
CPA
output voltage compliance range;
RF synthesizer
output voltage compliance range;
IF synthesizer
charge pump output current error
sink-to-source current matching
charge pump
off
leakage current
0.4
V
CCA
0.4 V
V
CPB
0.4
V
CCB
0.4 V
I
ocp(err)
I
match
I
Lcp
note 1
25
5
±
5
±
1
+25
+5
%
%
nA
V
CPA
=
1
2
V
CCA
;
V
CPB
=
1
2
V
CCB
Phase noise
N
900
RF synthesizer’s contribution to
close-in phase noise of 0.9 GHz VCO
signal inside closed-loop bandwidth
RF synthesizer’s contribution to
close-in phase noise of 1.8 GHz VCO
signal inside closed-loop bandwidth
IF synthesizer’s contribution
180 MHz VCO signal inside
closed-loop bandwidth
f
xtal
= 13 MHz;
V
xtal
= 0 dBm;
f
PC
= 200 kHz
f
xtal
= 13 MHz;
V
xtal
= 0 dBm;
f
PC
= 200 kHz
f
xtal
= 13 MHz;
V
xtal
= 0 dBm;
f
PC
= 1000 kHz
86
dBc/Hz
N
1800
80
dBc/Hz
N
180
104
dBc/Hz
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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