5503-CGT 데이터 시트보기 (PDF) - TDK Corporation

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5503-CGT

Direct Conversion Receiver

TDK Corporation 

5503 DCR

Direct Conversion Receiver

OPERATING CHARACTERISTICS (continued)

Low Pass Filter Interface

IOLPF, QOLPF output imped.

Filter Loss

Filter Input Impedance

source match is by external R

50

I and Q Buffer Amplifier (each output loaded with 4pF in parallel with 20kΩ)

Input impedance

1000

Voltage Gain

Freq = 30 MHz

23

Output impedance

I/Q output amplitude

1.0

-3dB frequency, Frf-Flo

75

Buffer THD

1%

Amplitude and Phase Characteristics

I/Q quadrature accuracy

-3

I/Q amplitude matching

-1

10

Ω

6db

Ω

Ω

dB

10

Ω

1.2

Vpp

MHz

2%

+3

degree

+1

dB

9

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