TDD pa power amplifier
TDD PA Power Amplifier Module for DVB-T COFDM TX Transmitter transmission 5w
Cov pa fais fab amplifier module twb paub lawm lub hwj huam amplification tso zis ntawm lub RF teeb liab. When the input voltage is 28V, txuas nrog COFDM modulation board, the output power can be up to 5W (+30dbm)
Cov Txheej Txheem
Nta
- Ua hauj lwm zaus qhab: 815MHz~830MHz (kev kho tau zoo dua qub)
- RX Gain: 1dB+/-1dB
- TX Gain: 10dB+/-1dB
- TX Power: 5W
Specification
yam khoom | parameter | Ceeb toom |
Ntau zaus (MHz) | 815-830Mzh | accept modify according to buyer’s requirement |
tso zis fais fab tuag (W) | 5W | No ALC control |
In-band group delay (ns) | ≤50 | |
TX gain (dB) | 16±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | ncov |
Txheej txheem (dbm) | +22±1.0 | |
Xub pwg piv (dBc) | ≤-30 | |
RX gain (dB) | 5 | |
RX Noise figure (dB) | ≤2.5 | |
RF switching level | +3.3V~+5V | High level send low-level receive |
Isolation | 50dB | |
Power supply requirements | +11V~+18V Vdc | |
RX operating current | ≤0.6A | |
TX operating current | ≤3.0A | |
UA HAUJ LWM KUB | -20+70°C | |
Interface Type | SMA-50KFD | |
Module Dimension (hli) | 105 * 60 * 14 |
Shape and installation instructions
1. Qhov ntev: 105 * 60 *14 (hli) (without socket)
2. Interface form:
1 power supply conditions: +12V fais fab mov: 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
Specification
yam khoom | parameter | Ceeb toom |
Ntau zaus (MHz) | 500-530Mzh | accept modify according to buyer’s requirement |
tso zis fais fab tuag (W) | 20W | No ALC control |
In-band group delay (ns) | ≤50 | |
TX gain (dB) | 48±1.0 | Set gain according to customer requirements |
In-band fluctuation | ≤1dB | ncov |
Txheej txheem (dbm) | -80 | |
Xub pwg piv (dBc) | ≤-30 | |
RX gain (dB) | 5 | |
RX Noise figure (dB) | ≤2.5 | |
RF switching level | +3.3V~+5V | High level send low-level receive |
Isolation | 50dB | |
Power supply requirements | ≤+28 Vdc 20W/3A | |
RX operating current | ≤0.6A | |
TX operating current | ≤3.0A | |
UA HAUJ LWM KUB | -20~+65℃ | |
Interface Type | SMA-50KFD | |
Module Dimension (hli) | 178 × 91 × 25 |
Power supply conditions:
+28V fais fab mov: Pin 2
+12V fais fab mov: Pin 3
Grounding: Pin 1
Kev
Muaj cov tsis muaj kev kaj.