TRF2443IPFPR datasheet(12/72 Pages) TI

12 / 72 page

REFERENCE-CLOCK CHARACTERISTICS

XPIC CHARACTERISTICS

TRF2443

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

VCC = 3.3 V

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fref

Reference frequency

MHz

1 kHz

–135

Phase noise

dBc/Hz

Floor

–160

REFIN pin, ac-coupled on board (internally

Reference-clock input level

0.8

VPP

dc-coupled)

VCC_3V = 3.3 V ± 5%, TJ = 65°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

From RX_IN to XPIC_OUT

fin

Input frequency

140

MHz

Pout

Output power

Pin = –32 dBm, LNA ATT set to 0

(1)

–14

–12

–10

dBm

Output power flatness

From 110 MHz to 170 MHz

Noise figure

LNA ATT set to 0, total gain = 20 dB

Two tones of –16 dBm each at 136 MHz and 144

OIP3

Output IP3

11.5

dBm

MHz(1) (2)(3)

Γout

Output return loss

Z0 = 75 Ω, single-ended

–12

FROM XPIC_IN TO XPIC_BBI/Q

GMAX

Maximum gain(4)

XPIC_AGC = 0.7 V and XPICBB_GAIN set to 2

GMIN

Minimum gain(4)

XPIC_AGC = 0 V and XPICBB_GAIN set to 2

Gain control slope

dB/V

GDRange

Digital gain range

Programmed via SPI

Gain flatness

Measured over 110 MHz to 170 MHz

Noise figure

XPICBB_GAIN set to 2; total gain = 21 dB

–4

IP3

Input IP3

dBm

XPICBB_GAIN set to 2; total gain = 10 dB

9.5

Image rejection

See RX Image Rejection section

–40

Γin

Input return loss

Z0 = 75 Ω, single-ended

–12

Output common mode

1.5

Parallel capacitor

Baseband output load

Parallel resistor

Ω

(1)

RXAGC voltage to have RXBBI (or RXBBQ) output level = –17 dBVrms

(2)

LNA ATT set to 0; total power gain = 20 dB

(3)

Measured at XPIC_OUT balun output (75-

Ω characteristic impedance)

(4)

Measured from differential output (XPICBBIP/N or XPICBBQP/N) to XPICINN input balun

Submit Documentation Feedback

Product Folder Link(s): TRF2443

TRF2443IPFPR Datasheet(PDF) 12 Page - Texas Instruments

TRF2443IPFPR Datasheet(HTML) 12 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72

Datasheet Download

Link URL