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14118 Stowe Drive, Suite B | Poway, CA 92064
TEL: (858) 621-2700 | FAX: (858) 486-1927
PSA2444A
PHASE LOCKED LOOP
Rev A1
PHASE NOISE (1 Hz BW, typical)
-60
-70
-80
-90
FEATURES
• Frequency Range: 2344 - 2544 MHz
• Step Size:
500 KHz
PLL-24 - Style Package
APPLICATIONS
• Telecommunications
• Satellite
Telemetry
-100
-110
-120
-130
1 E+3
10 E+3
PERFORMANCE SPECIFICATIONS
Frequency Range
VALUE
2344 - 2544
Phase Noise @ 10 kHz offset (1 Hz BW, typ.)
-86
Harmonic Suppression (2nd, typ.)
Sideband Spurs (typ.)
-15
-70
Power Output
2±3
Load Impedance
Step Size
50
500
Charge Pump Output Current
2500
Switching Speed (typ., adjacent channel)
Startup Lock Time (typ.)
Operating Temperature Range
1.5
2.5
-15 to 70
Package Style
PLL-24
POWER SUPPLY REQUIREMENTS
Supply Voltage (Vcc, nom.)
5
Supply Current (Icc, typ.)
27
All specifications are typical unless otherwise noted and subject to change without notice.
APPLICATION NOTES
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AN-202 : PLL Functional Description
100 E+3
UNITS
MHz
dBc/Hz
dBc
dBc
dBm
kHz
mSec
mSec
°C
Vdc
mA
NOTES:
Reference Oscillator Signal: 5 MHz< <100 MHz
Frequency Synthesizer: Analog Devices - ADF4106
© Z-Communications, Inc.
Page 1
Prescaler: 32
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PHASE LOCKED LOOP
PSA2444A
PAGE 2
VCO TUNING CURVE, typ.
2665
2635
2605
2575
2545
2515
2485
2455
70 °c
2425
2395
2365
2335
25 °c
-40 °c
2305
2275
2245
2215
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
TUNING VOLTAGE (Vdc)
VCO POWER CURVE, typ.
5
4
3
2 25 °c
1
0
2238
2282
www.DataSheet4U.com
2324
2364 2407 2452 2500
FREQUENCY (MHz)
2553
2608
2661
PHYSICAL DIMENSIONS
24 23 22 21 20
1 19
2 18
3 17
4 16
5 15
6 14
7 13
8 9 10 11 12
PIN CONFIGURATION
1 RF OUT
5 REF IN
7 CLOCK
8 DATA
10 LOAD ENABLE
12 LOCK DETECT
13 Vcc
17 N/C
REST GROUND
PACKAGE
PLL-24H
PLL-24
H
0.220
0.140
NOTE: ALL DIMENSIONS ARE IN INCHES
TOL: XXX: +/- 0.010
© Z-Communications, Inc.
Page 2
Printed in the U.S.A.