UMA1022M NXP Semiconductors, UMA1022M Datasheet - Page 10

• Manufacturer Part Number: UMA1022M
• Description: Low Cost Dual Frequency Synthesizer For Radio Telephones
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Dec 09
Synthesizers reference divider input; pins 1 and 20
f
V
R
R
Z
C
NF
Phase detectors
f
Charge pump outputs; pins 4 and 17
V
V
I
I
I
Phase noise
N
N
N
xtal
PCmax
ocp(err)
match
Lcp
SYMBOL
i
xtal(rms)
CPA
CPB
refc
refa
i
900
1800
180
Low cost dual frequency synthesizer for
radio telephones
crystal reference oscillator frequency
sinusoidal input signal level between
pins 1 and 20 (RMS value)
common reference division ratio
reference subdivider division ratio
input impedance (real part) per pin
typical pin input capacitance
small signal differential input noise
figure
maximum loop comparison
frequency
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
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
PARAMETER
single-ended;
differential;
f
matched to a 4 k
source; XON = 1
note 1
V
V
f
V
f
f
V
f
f
V
f
xtal
xtal
PC
xtal
PC
xtal
PC
CPA
CPB
xtal
xtal
xtal
f
f
f
f
xtal
xtal
xtal
xtal
= 200 kHz
= 200 kHz
= 1000 kHz
= 10 MHz; XON = 1
= 13 MHz;
= 13 MHz;
= 13 MHz;
10
CONDITIONS
= 0 dBm;
= 0 dBm;
= 0 dBm;
=
=
= 6 to 20 MHz
= 3 to 6 MHz
= 6 to 20 MHz
= 3 to 6 MHz
1
1
2
2
V
V
CCA
CCB
;
3
35
70
70
140
8
1
0.4
0.4
25
5
MIN.
4
2
2000
4.5
TYP.
5
1
86
80
104
20
250
250
500
500
1023
16
V
V
+25
+5
Product specification
CCA
CCB
UMA1022M
MAX.
0.4 V
0.4 V
MHz
mV
mV
mV
mV
k
pF
dB
kHz
%
%
nA
dBc/Hz
dBc/Hz
dBc/Hz
UNIT