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Only for training and service purposes

LGE Internal Use Only

2. PERFORMANCE

GD910 service manual

WCDMA Receiver spec.

Item Specification

Receive Frequency WCDMA2100 : 2110 ~2170 MHz

Reference Sensitivity Level BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz

Maximum Input Level BER < 0.001 when Îor = -25 dBm / 3.84 MHz

Adjacent Channel Selectivity (ACS) ACS > 33 dB where BER < 0.001

when Îor = -92.7 dBm / 3.84 MHz &

Ioac = –52 dBm / 3.84 MHz @ ±5 MHz

Blocking Characteristic BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz

& Iblocking = -56 dBm / 3.84 MHz @ Fuw(offset) = ±10 MHz

or Iblocking = -44 dBm / 3.84 MHz @ Fuw(offset) = ±15 MHz

Spurious Response BER < 0.001 when Îor = -103.7 dBm /

3.84 MHz & Iblocking = -44 dBm

Intermodulation BER < 0.001 when Îor= -103.7 dBm / 3.84 MHz

& Iouw1 = -46 dBm @ Fuw1(offset) = ±10 MHz

& Iouw2 = -46 dBm / 3.84 MHz @ Fuw2(offset) = ±20 MHz

Spurious Emissions < -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz

< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz

Inner Loop Power Control In Uplink Adjust output(TPC command)

cmd 1dB 2dB 3dB

+1 +0.5/1.5 +1/3 +1.5/4

0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5

-1 -0.5/-1.5 -1/-3 -1.5/-4

group(10equal command group)

+1 +8/+12 +16/+24

LG GD910 Service Manual

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