TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
The pa power amplifier module realizes the power amplification output of the RF signal. When the input voltage is 28V, connect to COFDM modulation board, the output power can be up to 5W (+30дБм)
Асаблівасці
- Працоўная паласа частот: 815MHz~830MHz (more frequency is adjustable)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
спецыфікацыя
пункт | Параметр | Нататка |
частотны дыяпазон (МГц) | 815-830Mzh | accept modify according to buyer’s requirement |
Output power (W) | 5W | No ALC control |
In-band group delay (ns) | ≤50 | |
TX gain (дэцыбел) | 16±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | Peak |
ўзровень уваходнага сігналу (дБм) | +22±1.0 | |
Суадносіны плячэй (dBc) | ≤-30 | |
RX gain (дэцыбел) | 5 | |
RX Noise figure (дэцыбел) | ≤2.5 | |
RF switching level | +3.3V~+5V | High level send low-level receive |
Isolation | 50дэцыбел | |
Power supply requirements | +11V~+18V Vdc | |
RX operating current | ≤0.6A | |
TX operating current | ≤3.0A | |
Працоўная тэмпература | -20~+70℃ | |
Тып інтэрфейсу | SMA-50KFD | |
Module Dimension (мм) | 105 * 60 * 14 |
Shape and installation instructions
1. памеры: 105 * 60 *14 (мм) (without socket)
2. Interface form:
1 power supply conditions: +12V power supply: plug
2 RF input interface: SMA-50KFD
RF output interface: SMA-50KFD
3. Mounting hole diameter size: 4 Φ3.5 through holes for 4 mounting holes for installation.
20W
спецыфікацыя
пункт | Параметр | Нататка |
частотны дыяпазон (МГц) | 500-530Mzh | accept modify according to buyer’s requirement |
Output power (W) | 20W | No ALC control |
In-band group delay (ns) | ≤50 | |
TX gain (дэцыбел) | 48±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | Peak |
ўзровень уваходнага сігналу (дБм) | -80 | |
Суадносіны плячэй (dBc) | ≤-30 | |
RX gain (дэцыбел) | 5 | |
RX Noise figure (дэцыбел) | ≤2.5 | |
RF switching level | +3.3V~+5V | High level send low-level receive |
Isolation | 50дэцыбел | |
Power supply requirements | ≤+28 Vdc 20W/3A | |
RX operating current | ≤0.6A | |
TX operating current | ≤3.0A | |
Працоўная тэмпература | -20~+65℃ | |
Тып інтэрфейсу | SMA-50KFD | |
Module Dimension (мм) | 178 × 91 × 25 |
Power supply conditions:
+28V power supply: Pin 2
+12V power supply: Pin 3
Grounding: Pin 1
водгукі
Там няма ні аднаго адклікання.