RF2484 查看數據表（PDF） - RF Micro Devices

零件编号

产品描述 (功能)

比赛名单

RF2484

DIRECT QUADRATURE MODULATOR

RF Micro Devices 

Preliminary

RF2484

Parameter

Specification

Unit

Min.

Typ.

Max.

Condition

RF Output (1960MHz)

cont’d

Broadband Noise Floor

EVM

Phase Error

Rho

Output Impedance

RF Output (2140MHz)

W-CDMA Output Channel Power

W-CDMA ACPR

Carrier Suppression

50

Carrier Suppression

35

over Temperature

Sideband Suppression

50

Sideband Suppression

35

over Temperature

Broadband Noise Floor

EVM

Phase Error

Rho

Output Impedance

Power Down

Turn On/Off Time

PD Input Resistance

50

Power Control “ON”

Power Control “OFF”

1.0

Power Supply

-154.5

2.3

1

.9988

46 - j22

-16

-60

-152

5.9

2.4

.9961

58 - j16

1.2

dBm/Hz

At 20MHz offset, 30kHz res BW, VCC=5V;

ISIG, QSIG, IREF, and QREF tied to VREF

%

See Test Setup for detailed information

° RMS See Test Setup for detailed information

See Test Setup for detailed information

Ω

LO= -5dBm at 2140MHz; Single sideband

testing unless otherwise noted

dBm

For ACPR=-60dBc; I&Q Amplitude=1.4VPP

(single-ended)

dBc

Channel Power=-16dBm; see Test Setup for

detailed information

5

dBc

T=25°C; POUT=-13dBm; optimized I,Q DC

offsets

dBc

Temperature cycled from -40°C to +85°C

after optimization at T=25°C; POUT=-13dBm

dBc

T=25°C; POUT=-13dBm; optimized I,Q

amplitude and phase balance

dBc

Temperature cycled from -40°C to +85°C

after optimization at T=25°C; POUT=-13dBm

dBm/Hz

At 20MHz offset, 30kHz res BW, VCC=5V;

ISIG, QSIG, IREF, and QREF tied to VREF

%

See Test Setup for detailed information

° RMS See Test Setup for detailed information

See Test Setup for detailed information

Ω

100

ns

kΩ

2.8

V

Threshold voltage

V

Threshold voltage

Voltage

Current

5.0

V

Specifications

4.5

6.0

V

Operating Limits

66

70

mA

25

µA

Power Down

Rev A2 010829

5-31

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