S470M890MA Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Frequency Synthesizer

Frequency Synthesizer
S470M890MA
n Features
A frequency synthesizer equipped with a high-stability OCXO: best suited for base
stations requiring excellent aging characteristics.
l Low-phase noise characteristic: –95 dBc/Hz at 100 Hz
l Wide frequency range: 470 to 890 MHz
l Highly stable signal source: ±0.1 ppm max.
l Fine frequency setting resolution: 1 Hz step
l A product with characteristics best suited for digital terrestrial broadcasting
(DVB-T, ATSC).
n Standard Specifications
Model
Item
S470M890MA
Frequency Range
Frequency setting resolution
Frequency stability
Aging characteristic
Phase noise characteristic
Output power
Spurious characteristic
External signal input frequency
Power supply voltage (consumption current)
Operating temperature range
Dimensions
RF interface
Control/power supply interface
470 to 890 MHz (frequency variable width: 420 MHz)
1 Hz step
±0.1 × 10^−6
±0.1 × 10^−6 /year (based on the frequency over 30 days)
−95 dBc/Hz @100 Hz
0 dBm ± 1 dB
Harmonic: –20 dBc max. Non-harmonic: –70 dBc max.
10 MHz
+12 VDC (0.5 A max.)
−20 to +60 °C
100 mm (width) x 20 mm (height) x 180 mm (depth)
SMA-F connector
DSUB 9-pin connector
The above specifications are standard for this NDK product. Custom-made specifications such as frequency stability and
dimensions are also available. Please contact NDK sales with your enquiries.
n Dimensions
173.5
6.5
mm
n Characteristics
Phase noise characteristic when output at 890 MHz
(representative value)
−60.00
−70.00
−80.00
−90.00
−100.00
−110.00
−120.00
−130.00
−140.00
−150.00
−160.00
−170.00
−180.00
10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz
19.5
84.5
154.5
5.5
169
180
Pin configuration (DELC-J9PAF)
PAD
#1
#2
#3
#4
#5
#6
#7
#8
#9
Connection
Alarm 1 (RF unlock)
SCLK (serial clock)
SDI (serial data)
SCS (serial chip select)
GND
Alarm 2 (external 10 MHz PLL unlock)
Alarm 3 (OCXO open)
GND
+12 V (power supply)
Output
Input
Input
Input
Output
Output
Input
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