Frequency Timing and Translation Modules
Model Name NW19M12WA/B
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Main Application
GSM (GPRS, EDGE), Communications equipment
NEW
Frequency Controlled Crystal Oscillator (FCXO)
Clock Generator Modules
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Features
l
Low phase noise.
l
Lock acquisition time < 3 second
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Specifications
Item
Supply Voltage (V
CC
)
Current Consumption
Operating Temp. Range
Input Level
Input Reference Frequency (MHz)
Input Impedance
Output Level
Output Frequency (MHz)
Duty Cycle (at 25°C)
Control Voltage Output for Monitor
Lock Det. Outout
Offset Frequency
10 Hz
Phase Noise
(@PLL Lock)
100 Hz
1 kHz
10 kHz
100 kHz
dBc/Hz
−80 typ.
−110 typ.
−136 typ.
−148 typ.
−151 typ.
104.0
45 to 55% (at 0.5×VCC)
Internal RC filter (R = 470kΩ, C = 0.01 to 0.1μF)
L : PLL out of lock, H : PLL in lock
dBc/Hz
−75 typ.
−97 typ.
−129 typ.
−147 typ.
−150 typ.
32.768±
≤
2ppm
2 kΩ min
CMOS
122.88
40mA max
−10 to +75
°C
0.5Vp-p min, 2.0Vp-p max
61.44±
≤
2ppm
Model
NW19M12WA
+3.3V±5%
NW19M12WB
50mA max
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List of Ordering Codes
Input Reference frequency (MHz)
32.768
61.44
Output frequency (MHz)
104.0
122.88
Ordering Code
NW19M12WA-104M-NSA3435A
NW19M12WB-122.88M-NSA3435B
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Dimensions
mm
PAD No.
12.9±0.2
#1
#2
#6
#7
19.8±0.2
5.9±0.2
#8
#9
#13
#14
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Phase Noise (Example 104 MHz)
Phase Noise 10.00dB/Ref -20.00dBc/Hz
−20.00
Carrier 103.999916MHz 11.3690dBm
Connection
Control Voltage Output
LD Output
GND
GND
Output
GND
Fref IN
VCC
140.00
80.00
100.00
−40.00
−60.00
120.00
Reference land pattern
15.24±0.1
10.16±0.1
15.24±0.1
10.16±0.1
#6 #7
160.00
180.00
1Hz
10Hz
100Hz
1kHz
10kHz
100kHz
1MHz
11.8±0.1
#1 #2
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Phase Noise Measurement Block (104 MHz)
*1
#14 #13
#9 #8
1.00
2.5
1.3
OCXO
32.768MHz
VCC
1.6
Fref IN
NW19M12WA
104MHz
VCC
Output
Input
Signal
Source
Analyzer
DC Power Out +3.3V
*1 Use NDK’ s OCXO 32.768MHz
An external power supply
co36_080205_NW19M12WAB_e1
NDK [ NIHON DEMPA KOGYO ]
