مكبر منخفض الضوضاء PLL ثنائي التردد للنطاق Ku الشامل – نغمة 22 كيلو هرتز تشغيل/إيقاف، NJRC NJR2842H، من 11.7 إلى 12.75 جيجاهرتز، LO ±10 جزء في المليون

Local Reference Type: Internal / External Reference
Local Stability: L-type(+/- 50 ppm) / H-type(+/- 10 ppm) / S-type(+/- 3 ppm)
RF Input Interface: Waveguide, WR-75 with Groove
IF Output Interface: N-type / F-type, Female Connector
DC Power Input: IF Output Interface Connector
DC Power Voltage Range: +10 to + 24V

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الوصف

Frequency Band	RF Frequency	Local Frequency	IF Frequency
Low-band	10.7 to 11.7 GHz	9.75 GHz	950 to 1,950 MHz
High-band	11.7 to 12.75 GHz	10.6 GHz	1,100 to 2,150 MHz

Electrical Specifications

Items	Specifications
Absolute Maximum Rating
[RF Input Power]	-10 dBm (@ CW)
[Supply Voltage]	+28 V DC
Input RF Frequency Range
[Low-band]	10.7 to 11.7 GHz
[High-band]	11.7 to 12.75 GHz
Noise Figure @ +25 ºC	0.8 dB typ., 1.0 dB max.
Output IF Frequency Range
[Low-band]	950 to 1,950 MHz
[High-band]	1,100 to 2,150 MHz
Conversion Gain @ +25 ºC	48 dB min., 62 dB max.
Conversion Gain Ripple @ +25 ºC	1.5 dBp-p max. at any 36 MHz segments.
Conversion Gain Flatness over Frequency	@ +25 ºC
	6 dBp-p max. over Receive Bandwidth
Output Power @ 1dB G.C.P. (P1dB)	@ +25 ºC
	0 dBm min.
Output Intercept Point	of 3rd Order Intermodulation
	+5 dBm min.
Tx Signal Immunity	[Gain Change]
	[Noise Figure Change]
	0.2 dB max. at -20 dBm Tx Input (13.75 to 14.5 GHz)
Local Oscillator Frequency	[Low-band]
	[High-band]
	9.75 GHz
	10.6 GHz
Local Oscillator Frequency Stability	*Initial Setting Error and Temperature Stability
	(-40 to +60 ºC)
	＜L-type Model＞ +/-50 ppm max.
	＜H-type Model＞ +/-10 ppm max.
	＜S-type Model＞ +/-3 ppm max.
	＜E-type Model＞ Same as External Reference Stability

Items	Specifications
L.O. Phase Noise (SSB)	-50 dBc/Hz typ. @ 100 Hz
	-70 dBc/Hz typ. @ 1 kHz
	-75 dBc/Hz typ. @ 10 kHz
	-85 dBc/Hz typ. @ 100 kHz
	-105 dBc/Hz typ. @ 1 MHz
	(In case of E-type, depend on External Reference Stability)
Requirement for External Reference	(Only E-type Specified)
[Input Port]	IF Output Interface Connector (Combine reference with IF Signal)
[Frequency]	10 MHz (sine-wave)
[Input Power]	-10 to 0 dBm @IF Output connector
[Phase Noise]	-125 dBc/Hz max. at 100 Hz
	-135 dBc/Hz max. at 1 kHz
	-140 dBc/Hz max. at 10 kHz
	(Input Condition)
Spurious	a) -120 dBm max. at input, Fixed frequency spur, unrelated to test CW signal.
	b) -40 dBc typ., -30 dBc max. with test CW signal -10 dBm IF output
Local Oscillator Leakage Levels	-40 dBm max. at the IF Output Connector.
	-60 dBm max. at the RF Input Flange.
Image Rejection	40 dB min.
Input V.S.W.R.	2.5 : 1 typ.
Output Impedance	<N-type Model> 50 ohms nom
	<F-type Model> 75 ohms nom.
Output V.S.W.R.	2.3 : 1 max.
Power Requirement	[Input Port]
	[Input Voltage]
	[Current Drain]
	<L/H/S-type>
	<E-type>
	IF Output Interface Connector (Combine DC Power with Output IF Signal)
	+10 to +24 VDC
	170 mA max.
	200 mA max.

Frequency Band Selection Function	<NJR2841 series>
[Select Type]	Outside Mechanical Switch
[Band Selection]	Low Band: A side: (Initial Set)
	High Band: B side
[Switch Side Definition]	A side:
	B side:
<NJR2842 series>
[Select Type]	22kHz Tone
[Band Selection]	(Compliance with DiSEqC Standard)
[22kHz Specifications]	22 kHz Tone
	Low Band: 0 to 0.2 Vp-p
	High Band: 0.4 to 0.8 Vp-p
	Input Port: IF Output Connector
	(Combine 22kHz Tone with Output IF Signal)
	Wave Form: Square-wave
	Frequency: 22 +/- 4 kHz
	Duty Cycle: 30 to 70 %
<NJR2843 series>
[Select Type]
[Band Selection]
Input Voltage (High/Low)	Low Band: Low Voltage (+10 to +14 V)
	High Band: High Voltage (+15.5 to +24 V)

Mechanical Specifications

RF Input Interface	Waveguide, WR-75 (with Groove)
IF Output Interface	<N-type Model> Coaxial Connector , N-type Female – 50 ohms
	<F-type Model> Coaxial Connector , F-type Female – 75 ohms
Dimension & Housing	<NJR2841 series>
	without Interface Connector and Mechanical Switch
	83.2 (L) x 42 (W) x 42 (H) mm
	[3.28” (L) x 1.65” (W) x 1.65” (H) ]
	<NJR2842 series>
	<NJR2843 series>
	without Interface Connector
	82.2 (L) x 40 (W) x 40 (H) mm
	[3.24” (L) x 1.57” (W) x 1.57” (H) ]
Weight	<F-type Model> 210 g [0.46 lbs]
	<N-type Model> 240 g [0.53 lbs]

Environmental Specifications

Temperature Range (Ambient)	[Operating]
	[Storage]
	-40 to +60 ºC
	-40 to +80 ºC
Humidity	0 to 100 % RH
Altitude	15,000 feet (4,572 m)
Vibration (Survival)	5 G [49.03 m/s²] (3 axis, 50 Hz)
Shock (Survival)	15 G [147.1 m/s²] (3 axis)
Waterproof / Dustproof	(IP Code Rating)
	IP 67
Regulations	EU Directive (CE Marking)
	EMC – 2014/30/EU
	RoHS – 2011/65/EU + (EU)2015/863
	Safety: EN60950-1
MTBF	(by Method of Parts Count Reliability Prediction)
	150,000 hours and more at +60 ºC
	as Design Condition

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