MGCT02 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

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MGCT02

Transmit Circuit for TDMA/AMPS

Zarlink Semiconductor Inc 

MGCT02

Characteristics

Value

Min. Typ. Max.

Units

Conditions

SSB mixer and UHF oscillator

inputs

SSB rejection

18

dB

Cellular band LO input level

-15 -10

-5

dBm From external UHF osc. via

matching network

PCS band LO input level

-15 -10

-5

Cellular band local oscillator input 850

frequency. (LO 1GHz)

1100

dBm

MHz

From external UHF osc. via

matching network

PCS band local oscillator input

frequency (LO 2GHz)

1500

2150 MHz

900MHz RF output stage

RF amplifier operating frequency

824

range

Specifications assume 50 ohm

load driven via a matching network

(Fig. 6)

849

MHz

Output power

ACPR (TDMA)

Output power AMPS

Receive band noise

(869 - 894MHz)

Spurious Outputs

+8

+19

-45

-30

-90

-60

+10 +14 +19

-123 -121

dBm

dBc

dBc

dBm

dBm/

Hz

Note 1

Pout = +8dBm, Offset = 30kHz

Pout = +8dBm, Offset = 60kHz

Note 2

ftx = 849 MHz Pout = +8dBm

LO Leakage

LO Leakage

Image Rejection

Other Spurii

1900MHz RF output stage (PCS)

RF amplifier operating frequency

range

Output power

1850

+8

-18

-14

-18

-20

1910

dBc

dBm

dBc

dBm

MHz

Note 2, Pout = +8dBm

VCC = 3V, T = 25˙C Pout = +8dBm

Note 2, Pout = +8dBm

Note 3

Specifications assume 50 ohm

load driven via a matching network

(Fig. 5)

+18

dBm Note 1

ACPR (TDMA)

-45

-30

dBc Pout = +8dBm, Offset = 30kHz

-90

-60

dBc Pout = +8dBm, Offset = 60kHz

Receive band noise

(1930 - 1990 MHz)

-123 -121

dBm/ ftx = 1910MHz, Pout = +8dBm

Hz

Receive band noise

(1930 - 1990MHz)

-128 -125

dBm/ ftx = 1910MHz, Pout = +3dBm

Hz VCC = 3V, T =25˙C

Table 3 - AC Characteristics (continued)

4

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