MB54608B 데이터 시트보기 (PDF) - Fujitsu

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MB54608B

1.0 GHz band Low Power I/Q Modulator For Direct Conversion

Fujitsu 

MB54608L/MB54608B

2. AC CHARACTERISTICS

• A case of the offset mixer is used. (only MB54608L)

Parameter

Symbol

Operating band fBB

Baseband Input amplitude VBB

input

Offset voltage

VOS

Offset current

IOS

fRF

Operating band

fIF

Offset Mixer

fLO

Input power

PRF

level

PIF

Operating band fOUT

RF output SSB output

power level

POUT

Modulation

accuracy

Amplitude error

Phase error

Vector error

AERR

PERR

VERR

Min.

DC

0.3

1.4

—

—

—

800

–15

–15

800

–8

–6

—

—

—

Value

Typ.

—

1.0

1.5

3.0

1078.5

130.5

948

–10

–10

948

–4

–2

2.0

1.5

3.0

Carrier suppression

CS

—

–35

Image rejection

Adjucent channel power

IF × 7 spurious

IR

—

–40

ACP

—

–65

IF × 7

—

–65

Max.

10

1.3

1.6

4.0

1100

500

1000

0

0

1000

–

–

3.0

2.0

4.0

–27

–28

–60

–60

(Ta = +25°C, VCC = 3.0 V)

Unit

Remarks

MHz

Vp-p Single ended input

V External offset voltage

µA

MHz

MHz

MHz Output

dBm

dBm

MHz

dBm

Mode pin is

opened

dBm

Mode pin is

grounded

% RMS value

deg. RMS value

% RMS value

External

dBc

offset.

No offset

adjustment.

VBB = 1.0 Vp-p

(single ended

input)

fRF = 1078.5 MHz

PRF = –10 dBm

fIF = 130.5 MHz

PIF = –10 dBm

fOUT = 948 MHz

dBc

dB ∆f = 50 kHz

dBc

9

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