서브이미지 1

RF&Signal processing Board

HOME > R&D(Module Biz) > RF&Signal processing Board

RF & Signal processing Board

RX Electrical Specification (1.7GHz)

Parameter Conditions Unit Specifications
Frequency Range INPUT Frequency MHz 1735 ~ 1755 MHz (Rx In)
INPUT Frequency MHz 57.6MHz (Rx In)
OUTPUT Frequency MHz 1735 ~ 1755 MHz (Rx Out)
Operating Bandwidth - MHz 20MHz
Input Power Input Frequency dBm -65dBm /Total
Output Power 1735 ~ 1755 MHz dBm +5dBm
Attenuations Range - dB 30dB (1dB STEP)
Atten accuracy - 1dB STEP ±0.7
ATTN control Serial communications, LVTTL   HMC624ALP4E
Flatness 20MHz dBp-p Under ±1.0 (Peak to Peak)
EVM TEST MODEL1, 4 / 64DPCH
TEST MODEL5 / 32DPCH
% 3%
PCDE TEST MODEL1, 4 / 64DPCH
TEST MODEL 5 / 32DPCH
dB -45dBc
VSWR Input / Output - Under 1.4:1
LO Frequency PLL MHz 1687.4MHz
LO Leakage - dBm Under -55dBm
PLL ALARM REF 10MHz OPEN   Normal : H , ALM : L

TX Electrical Specification (1.8GHz)

Parameter Conditions Unit Specifications
Frequency Range INPUT Frequency MHz 1830 ~ 1850 MHz (Tx In)
IF frequency MHz 115.2MHz
TX output Frequency MHz 1830 ~ 1850 MHz (Tx OUT)
Operating Bandwidth - MHz 20MHz
Input Power 1830 ~ 1850 MHz dBm -30~0dBm/total
IF Power 57.6MHz dBm -10dBm / Total(Tx RF Out)
Out power 1830 ~ 1850 MHz dBm 33dBm/total
Attenuations Range - dB 30dB (1dB STEP)
Atten accuracy - 1dB STEP ±0.7dB
ATTN control Serial, LVTTL   HMC624ALP4E
Flatness 20MHz dBp-p ±1.0 이하(Peak to Peak)
EVM TEST MODEL1, 4 / 64DPCH
TEST MODEL5 / 32DPCH
% 3%
PCDE TEST MODEL1, 4 / 64DPCH
TEST MODEL 5 / 32DPCH
dB -45dB
VSWR Input / Output - 1.4:1 이하
LO Frequency PLL MHz 1727.4MHz
LO Leakage - dBm -65dBm 이하
PLL ALARM REF 10MHz OPEN   Normal : H , ALM : L
10MHz Reference 10MHz In dBm 0 dBm±2dB