TRF2443IPFPR datasheet(28/72 Pages) TI

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PLL TYPICAL CHARACTERISTICS

−160

−150

−140

−130

−120

−110

−100

−90

0.01

0.1

100

BW = 2720MHz

Frequency Offset (MHz)

G096

TJ = 0°C

TJ = 65°C

TJ = 125°C

−160

−150

−140

−130

−120

−110

−100

−90

0.01

0.1

100

BW = 2720MHz

Frequency Offset (MHz)

G097

VCC = 3.1V

VCC = 3.3V

VCC = 3.5V

−160

−150

−140

−130

−120

−110

−100

−90

0.01

0.1

100

BW = 2240MHz

Frequency Offset (MHz)

G098

TJ = 0°C

TJ = 65°C

TJ = 125°C

−160

−150

−140

−130

−120

−110

−100

−90

0.01

0.1

100

BW = 2240MHz

Frequency Offset (MHz)

G099

VCC = 3.1V

VCC = 3.3V

VCC = 3.5V

TRF2443

SLWS217A – SEPTEMBER 2009 – REVISED SEPTEMBER 2009 ................................................................................................................................... www.ti.com

Measured at TXLOTEST pin (6) and RXLOTEST pin (53). Charge-pump current = 1 mA, PFD frequency = 20 MHz, loop filter

optimized (see Application Schematic section). (TJ = 65°C, VCC = 3.3 V, unless otherwise noted)

TX VCO PHASE NOISE

Figure 83.

Figure 84.

RX VCO PHASE NOISE

Figure 85.

Figure 86.

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