HFA3726IN 데이터 시트보기 (PDF) - Intersil

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HFA3726IN

400MHz Quadrature IF Modulator/Demodulator

Intersil 

HFA3726

50MHz

100MHz

200MHz

300MHz

400MHz

TABLE 4. QUADRATURE MODULATOR S22 PARAMETER

FREQUENCY

S22

0.99

-2.8o

0.98

-6.5o

0.96

-12.3o

0.87

-25.1o

0.82

-30.8o

AC Electrical Specifications, TX Buffer Individual Performance Full Supply Range, TA = 25oC

PARAMETER

SYMBOL

(NOTE 28)

TEST LEVEL

MIN

TYP

TX LPF Buffer Serial Data Rate

TXBrat

A

-

11

TX LPF Buffer Digital Input Impedance

LPFDz

C

10

12.5

NOTE:

28. A = Production Tested, B = Based on Characterization, C = By Design

MAX

-

-

UNITS

MBPS

kΩ

AC Electrical Specifications, RX/TX 5TH Order LPF Individual Performance Full Supply Range, TA = 25oC

PARAMETER

SYMBOL

(NOTE 29)

TEST LEVEL

MIN

TYP

MAX

TX/RX LPF 3dB Bandwidth

LPF3dB2

A

6.93

7.7

8.47

TX/RX LPF 3dB Bandwidth Tuning

LPFtu

A

-

±10

-

LPF Tune Nominal Resistance

LPFTr

B

-

900

-

RX LPF Voltage Gain

LPFg

A

-1.5

0

+1.5

RX LPF Single Ended Output Voltage Swing at 2kΩ Load

LPFRXar

B

-

500

-

RX LPF Differential Input Impedance

LPFRXzi

A

4

5

-

TX LPF Differential Digital Output Voltage Swing at 4kΩ Load LPFTXo

A

450

550

670

TX/RX I/Q Channel Amplitude Match

LPFIQm

A

-0.5

-

0.5

TX/RX I/Q Channel Phase Match

LPFIQpm

A

-3

-

3

TX/RX LPF Total Harmonic Distortion

LPFTHD

B

-

1

-

NOTE:

29. A = Production Tested, B = Based on Characterization, C = By Design

UNITS

MHz

%

Ω

dB

mVP-P

kΩ

mVP-P

dB

Degrees

%

TABLE 5. TYPICAL LPF TUNE RESISTANCE

FREQUENCY

10% Low

RTUNE

1059Ω

Nominal

900Ω

10% High

783Ω (Note 30)

NOTE:

30. Do not use an RTUNE value of less than 775Ω.

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