Frequency Synthesizer
S470M890MA
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Features
A frequency synthesizer equipped with a high-stability OCXO: best suited for base
stations requiring excellent aging characteristics.
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Low-phase noise characteristic: 鈥?5 dBc/Hz at 100 Hz
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Wide frequency range: 470 to 890 MHz
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Highly stable signal source: 鹵0.1 ppm max.
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Fine frequency setting resolution: 1 Hz step
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A product with characteristics best suited for digital terrestrial broadcasting
(DVB-T, ATSC).
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Standard Specifications
Item
Model
S470M890MA
470 to 890 MHz (frequency variable width: 420 MHz)
1 Hz step
鹵0.1 脳 10
鈭?
鹵0.1 脳 10
鈭?
/year (based on the frequency over 30 days)
鈭?5 dBc/Hz @100 Hz
0 dBm 鹵 1 dB
Harmonic: 鈥?0 dBc max.
Non-harmonic: 鈥?0 dBc max.
10 MHz
+12 VDC (0.5 A max.)
鈭?0 to +60 擄C
100 mm (width) x 20 mm (height) x 180 mm (depth)
SMA-F connector
DSUB 9-pin connector
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
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.
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Dimensions
mm
(20)
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Characteristics
Phase noise characteristic when output at 890 MHz
(representative value)
鈭?0.00
鈭?0.00
鈭?0.00
鈭?0.00
鈭?00.00
鈭?10.00
鈭?20.00
鈭?30.00
鈭?40.00
鈭?50.00
鈭?60.00
鈭?70.00
1.6
173.5
6.5
20 15 22.5
16.6
90
100
鈭?80.00
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
10MHz
Pin configuration (DELC-J9PAF)
19.5
84.5
154.5
5.5
169
180
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
d34_fs_071110_e1
1
