NYCMT Series UWB Directly Modulated Transmitter

NYCMT Transmitters are mainly composed of high-speed directly modulated DFB laser,  automatic optical power control circuit, automatic temperature control circuit, voltage-stabilizing conversion circuit, monitoring and indicating circuit.

The wavelength of NYCMT is optional (1270nm, 1290nm, 1310nm, 1330nm, 1350nm, 1370nm, 1390nm). Its modulation bandwidth is better than 18GHz, output power can reach 10mW. A single positive power supply can make NYCMT work stably in the voltage range of +7V ~+36V. NYCMT takes many advantages, such as low relative intensity noise, good stability of output wavelength, high output power, etc.

Besides, the NYCMT Transmitter has the indicating function, which shows whether the power supply and optical power output are normal or not.

Attachment


Features of UWB Directly Modulated Transmitter

  • Ultra-wideband (better than 18GHz )
  • CWDM
  • High-Dynamic-Range
  • High output power
  • Low RIN
  • Operating case temperature:(-40℃~70℃)

Applications of UWB Directly Modulated Transmitter

  • Antenna&Radar
  • Electronic countermeasure system
  • Analog RF links transmission
  • Broadband Wireless Communication
  • Mobile communication base station

Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Storage temperature

TSTG

-55

+25

+85

Operation temperature

TC

-40

+25

+70

RF input power1

Pin

+10

+20

dBm

Voltage

Vin

+7

+12

+36

V

  • Continuous wave (CW) working mode.

Optical and Electrical Specification  (TC = 22±3℃)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Wavelength

λ

1370

CWDM

1390

nm

Frequency(3dB)

f3dB

X band

0.1

12

GHz

Ku band

1

18

Light output power

P

5

10

mW

Relative Intensity Noise

RIN

-155

dBc/Hz

Return loss(VSWR)

VSWR

X band

2

Ku band

2.2

Input 1 dB Compression

+13

+15

dBm

Power Supply  (TC = 22±3℃)

Parameter

Min.

Typ.

Max.

Unit

Voltage

+7

+12

+36

V

Current(2)

0.07

0.1

1

A

  • Test condition: Vin=+12V

Typical Response Curve

Figure 1 NYCMT-X Transmitter Typical Response Curve
Figure 1  NYCMT-X Transmitter Typical Response Curve
Figure 2 NYCMT-Ku Transmitter Typical Response Curve
Figure 2  NYCMT-Ku Transmitter Typical Response Curve

Typical Spectrogram

Figure 3 NYCMT Transmitter Typical Spectrogram
Figure 3  NYCMT Transmitter Typical Spectrogram

Dimension Unit: mm[inch]

Figure 4 NYCMT Transmitter Dimension
Figure 4  NYCMT Transmitter Dimension

RF Connector: SMA

Power Connector: J30J-9-ZKP

Pin Of Power Supply

Parameter

Description

Pin

1

2

3

4

5

6

7

8

9

Voltage

Vin

NC

GND

NC

Order Information

NYCMT Series UWB Directly Modulated Transmitter order information