CX74037 datasheet(6/11 Pages) CONEXANT

Numer części	CX74037

Szczegółowy opis	Transmit RF IC for TDMA or AMPS Applications

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Producent	CONEXANT [Synaptics Incorporated.]

Strona internetowa	https://www.synaptics.com/

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CX74037

Transmit RF IC for TDMA or AMPS Applications

6

Conexant – Proprietary

101103A

Data Subject to Change

September 27, 2000

Table 4. RF150 Electrical Characteristics (2 of 3)

VDD = 2.7 V, –40 oC < TA < +85 oC, unless specified

Parameter

Symbol

Test Conditions

Min

Typical

Max

Units

Cellular Upconverter (continued)

Output P1dB

2

3

dBm

Noise figure @ 8 dB gain

12

13

dB

LO to RF leakage @ maximum gain,

LO = –10 dBm

–35

dBm

Operating temperature range

–30

+25

+80

°C

PCS Upconverter

LO frequency range

2078

2139

MHz

LO input return loss (reference to 50

Ω)

–10

dB

Output frequency

1850

1910

MHz

Conversion gain

8

9

10

dB

ACPR in 30 kHz at 30 kHz offset @ –4 dBm

output; cascaded

–33

dBc

ACPR in 30 kHz at 60 kHz offset @ –4 dBm

output; cascaded

–57

dBc

Noise figure @ 9 dB gain

910

dB

P1dB

0dBm

LO to RF leakage @ maximum gain,

LO = –15 dBm

–35

dBm

Operating temperature range

–30

+25

+80

°C

Cellular PA Driver

Output frequency

824

849

MHz

Gain

13

14

15

dB

Output power level @ 14 dB gain

7

dBm

Input return loss (reference to 50

Ω)

–15

dB

Output P1dB

14.5

dBm

ACPR in 30 kHz band at 30 kHz offset @ 7

dBm output; cascaded

–32

dBc

ACPR in 30 kHz band at 60 kHz offset @ 7

dBm output; cascaded

–55

dBc

Output return loss (reference to 50

Ω)

–15

dB

Noise figure

68

dB

Operating temperature range

–30

+25

+80

°C

External bias resistor value for +14.5 dBm

P1dB

120

Ω

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