B4309 データシートの表示（PDF） - EPCOS AG

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B4309

300mA Positive CMOS LDO

EPCOS AG 

SAW Components

SAW RF filter

Data Sheet

Characteristics

Temperature range for specification:

Terminating source impedance:

Terminating load impedance:

T = –20 ˚C to +85 ˚C

ZS = 50 Ω

ZL = 50 Ω

Center frequency

min.

typ.

@ 25 ˚C

fC

—

1950.0

Maximum insertion attenuation

αmax

1920.00 ... 1980.00 MHz

—

2.3

Amplitude ripple (p-p)

∆α

1920.00 ... 1980.00 MHz

—

1.1

VSWR

1920.00 ... 1980.00 MHz

—

1.8

Error Vector Magnitude

EVM1)

@fCarrier 1922.50 ... 1977.50 MHz

—

1.0

Attenuation

α

50.00 ... 960.00 MHz

960.00 ... 1575.00 MHz

1575.00 ... 1576.00 MHz

1576.00 ... 1730.00 MHz

1730.00 ... 1880.00 MHz

2025.00 ... 2050.00 MHz

2110.00 ... 2170.00 MHz

2200.00 ... 3100.00 MHz

3100.00 ... 3960.00 MHz

3960.00 ... 6000.00 MHz

27

34

25

35

32

35

30

35

30

38

35

54

35

38

33

37

30

42

20

34

1) Error Vector Magnitude (EVM) based on definition in 3GPP TS 25.141

B4309

1950.00 MHz

max.

— MHz

3.0 dB

1.8 dB

2.2

3.0 %

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

Please read cautions and warnings and

important notes at the end of this document.

3 May 11, 2011

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