Crystal Oscillator

fcxo04_111003_NW19M12WA/B_e

Frequency Controlled Crystal Oscillator (FCXO)

Clock Generator Modules

Model Name NW19M12WA/B

GSM (GPRS, EDGE), Communications equipment

● Output frequency in sync with input frequency can be obtained.

● Lock status can be monitored with VCXO control voltage

monitor output used.

Item

Model

NW19M12WA

NW19M12WB

+3.3 ± 5 %

Current consumption (mA)

Max. 40

Max. 50

Operating temperature range (°C)

−10 to +75

Storage Temperature Range (°C)

−20 to +85

Input level (Vp-p)

0.5 to 2.0

Input reference frequency (MHz)

32.768

61.44

Input reference frequency stability

Input impedance (kΩ)

Min. 2.0

Output level

CMOS

Output frequency (MHz)

104

122.88

Symmetry (%)

Lock detect output

L : PLL out of lock, H : PLL in lock

Phase noise

(@PLL Lock)

(dBc/Hz)

Frequency

offset

10 Hz

Typ. −80

Typ. −75

100 Hz

Typ. −110

Typ. −97

1 kHz

Typ. −136

Typ. −129

10 kHz

Typ. −148

Typ. −147

100 kHz

Typ. −151

Typ. −150

Input reference frequency (MHz)

Output frequency (MHz)

Ordering Code

32.768

104.0

NW19M12WA-104M-NSA3435A

61.44

122.88

NW19M12WB-122.88M-NSA3435B

mm

19.8

0.2

15.24

0.1

10.16

0.1

1.00

#1 #2

#6 #7

#14 #13

#9

#8

15.24

0.1

10.16

0.1

2.5

1.3

Land pattern (Typical)

#1

#2

#6

#7

Control Voltage Output

LD Output

GND

GND

#8

#9

#13

#14

Output

GND

Fref IN

Terminal land connections

-20.00

-40.00

-60.00

80.00

100.00

120.00

140.00

160.00

180.00

Phase Noise 10.00dB/Ref -20.00dBc/Hz

Carrier 103.999916MHz 11.3690dBm

1Hz

10Hz

100Hz

1kHz

10kHz

100kHz

1MHz

NW19M12WA

104 MHz

Signal

Source

Analyzer

Input

DC Power Out

3.3 V

1

OCXO 32.768 MHz

Output

Fref IN

Vcc

Vcc

An external power supply

OCXO

32.768 MHz

1

*1 Use NDK's OCXO 32.768MHz