SYNERGY LFSW1545-50

INTELLIGENT INTERACTIVE SYNTHESIZER
SURFACE MOUNT MODEL: LFSW1545-50
150 - 450 MHz
wide bandwidth
FEATURES:
► Exceptionally Low Phase Noise
► Interactive Communication
► Standard Programming Interface
► Ultra Wide Tuning Range
► Lead Free - RoHS Compliant
► Patent Pending REL-PRO® Technology
► Small Size, Surface Mount
Phase Noise
-80
-90
Phase Noise (dBc/Hz)
-100
-110
-120
-130
-140
-150
-160
-170
100
1000
10000
100000
1000000
Offset Frequency (Hz)
150 MHz
300 MHz
450 MHz
SPECIFICATIONS (Rev. L 12/07/07)
Frequency
Step Size
Reference
Input Frequency
Reference
Input Voltage
Bias Voltage
Output Power
Spurious Suppression
Harmonic Suppression
Settling Time
Output Impedance
Typical Phase Noise
150 - 450 MHz
500 kHz
Package #
197LF
10 MHz *
1.0 V p-p to 3.3 V p-p
Vcc
Digital
VCO
Converter
V (Vdc)
+5
+5
+5
I (mA Max)
65
30
55
+7 dBm (Min.)
73 dB (Typ.)
10 dB (Typ.)
10 mSec (Typ.) **
50 Ohms (Nom.)
Offset
@ 1 kHz
@ 10 kHz
@ 100 kHz
Phase Noise
-98 dbc/Hz
-98 dbc/Hz
-120 dbc/Hz
Operating
-40 to +85 °C
Temperature Range
Programming
See Application Note: AN7100
* Reference input frequency is programmable in multiples of the step size,
10 MHz is the default setting. 150 MHz (Max.)
** From the rising edge of LE to stable lock detect
Absolute Maximum Ratings
Storage Temp. Range
-55 to +125 ºC
Bias Voltage (Digital)
+5.25 V
Bias Voltage (VCO)
+5.5 V
Bias Voltage (Converter)
+8.0 V
DC Voltage Applied to RF Out
±25 V
Pin 5 - RF out
Pin 7 - Lock Detect Out *
Pin 9 - Data In
Pin 10 - Error Flag
Pin 11 - Clock In
Pin 13 - VCO (On/Off)****
Pin 16 - Reset **
Pin-Out
Pin 19 - Latch Enable In
Pin 21 - Ref. In
Pin 23 - Vcc (Digital)
Pin 24 - Vtune (Output)
Pin 25 - Vcc (VCO)
Pin 26 - Vout (Converter) ***
Pin 27 - Vcc (Tune) ***
Pin 28 - Vcc (Converter)
Pin 8,12,14,15,17 - NC
All Others - Ground
NC - No Connection
* High when locked (source/sink 500 uA)
** A low on this input will reset the internal controller. Leave unconnected for
normal operation.
*** Connect externally. Bypassed with a 10uF 35V tantalum capacitor.
**** NC if unused.
INTELLIGENT INTERACTIVE SYNTHESIZER
SURFACE MOUNT MODEL: LFSW1545-50
150 - 450 MHz
wide bandwidth
TYPICAL HARMONIC REJECTION
PERFORMANCE PLOTS
INTELLIGENT INTERACTIVE SYNTHESIZER
SURFACE MOUNT MODEL: LFSW1545-50
wide bandwidth
150 - 450 MHz
REFERENCE SIDEBAND SUPPRESSION
PERFORMANCE PLOTS